Yamaha CS338G User manual

CHAPTER 1. GENERAL
1-1. Specifications . .
1- 2. Service data ..
1- 3. Construction ...
1-3 - 1. Engine ..
Power transmission.
Drive unit .
Steering system
Chassis ...
TABLE OF CONTENTS
1
3
5
5
12
14
15
.... .. ............. .. . 15
1- 3-2 .
1-3-3.
1-3 -4.
1-3-5.
1-3 - 6. Electrical system ................ .. .... .. ................ .. ................. ..
15
22
1-4. Tools.
CHAPT ER 2. E NGIN E
2-1. Removing the engine ........
.. ..... .. .. ... .. .. .. .. .. ...... 27
2-2. Manual starter . . .... .. .. .... .. .... .
.. .......... 31
Removal ............
.. ... . .. . .. .. .. ........... ...... ......... . 32
Disassembly . . ............ 32
2-2 - 1.
2-2-2.
2- 2-3.
2-2-4.
2-2-5.
Cleaning and inspection. ... ......... .. ...... .. .. .. ........ ..... .. .. .. .
.. .... .. . .. ... .. .... .. .. .......... .. .. 33
Assembly ............. ... ...... .. ..
33
Installation
2-3. Primary sheave
2-
3-1. Disassembly ... ... .. .. . ......... .. . ....... .. .. ..
2-3 -2. Cleaning and inspection .
2-3-3. Assembly.
2-4. Flywheel magneto ......... ... .. . .. .. .. .. .. .. .. .
34
35
36
37
38
39
40
41
46
47
47
48
49
50
2- 4-1. Removal ....... .. ...
2 -4-2.
2-4-3. Inspection .
.. .... .... ... ............ . ..
Installation
2-5. Carburetor ..
2-5 - 1. Removal ...
2- 5-2. Disassembly ..... .................... ..
2-5 - 3.
2- 5-4.
Cleaning and inspection
Assembly .......................... . ..... .. ...... .. .. ..
2-5 - 5. Installation
2-5 -6 . Adjustment. .... . .. .... . .. ... .. .. .. ............... .. .... ... ..
2-5-7 . Main jet replacement ............
.............
.. .... .. 51
51
53
2-6. Oil pump ... ...... ... ...... ......... . .. ....... .. .. ....... ...... ........... .. ........ .. .. .. ....... .. .. .. .. .. .. ....... .. 54
2-6- 1. Removal .. .. .......... .. .. .. .. .. ...... 54
2-6-2. Disassembly.. .................. . ...... ......... 55
2-6 - 3. Cleaning and inspection ...... .. .... 57
2 -6 -4. Assembly. 58
2-6-5. Installation ... 58
2- 7. Engine
2-7-1
2- 7-2.
2-7 - 3-
Disassembly ...
Cleaning and in spect ion ... ................. .. .......... .. .
Assembly . . ................ .. .... . ................. .
2-8. Engine mounting.
59
.. ............ ..... ............. ....... .. 62
63
.. .......... 70
.... .. ............ . .. ...... .. .. ............. 71

CHAPTER 3. POWER TRAIN
3-1. Secondary sheave ................ ................................................................................................ 75
3-1-1. Removal
.. ............................................ ............... ........ .. ........................ .. ............. .. 76
3-1-2 . Cleaning and inspection . .............. ............. ...... ................... 77
3-1 -3. Assembly .. ................. ....................... ................. .. ...... ................ ............................... 77
3- 1-4. Installation ........... ................... .. .......... ....... ............. .. 78
3-1-5. Adjustments.. .................... ............. ............. ............................ 78
3-2. Disc brake ..... ... ...................... ............... .............. ........ ..................... ........... 81
3-3 .
Removal ..
............................ ....... .......................... ........ ...............
82
3- 2-1 .
3-2-2.
3-2-3.
3-2-4.
Cleaning and inspection ....... .......... .... ........ .... ............ .... ...... ....... .. ......... ........... .... 82
Inspection .................. ........ ......... .. ............ ..... .. .. .. .. .....
......... 83
Adju s tment ................ .. .
Front axl
e.. .......... .................. ................................... .. . ..
3-3-1 . Removal ....................................... ...........
3-
3-2.
3- 3-3 .
3-3-4.
Disasse mbly ............. .. ...... ......................... .
Cleaning and ins
pection.......... .............. .... .. ..........
Assembly ..... .................... ............... .................. .... .. .. ................. .. .. ..
...................... 83
84
. .. .......... 85
86
86
87
3-3-5. Insta llation.. ................ ..... ............................................... ..... .......... .. 87
3-4. Rear axle .. ...... ..... ...................................... ........... ............... .. .......... ........ .... .............. ............ 88
3-4-1. Removal............ ...... .................. ........... ............ ...... .................. 89
3-4-2. Disasse mbly.. ...................... .............. ......................... ............... . .. ......... 89
3-4-3. Cleaning and in spection... ............. ...... ................ ... 90
3-4-4. Assembly. ................... .. ............ .. ........ ........... .......... .. ...... ............ ................. 91
3
-4-5 . In stallation ............ ........ ................ .......... .... .. .. ....... .. ............................................... 91
3-5. Bogie wheels ...... ........... .. ................................... ..... ... .............. .. ......... 92
3-5 - 1. Removal ................... ... ............ .......................... .. ........ .................... ........... .. ........ .. 93
Cleaning and inspection ................... .... .. .......... ... 93
3-5-2.
3-5-3.
Installation........................................ .... ...... .. .... .............
.................. 94
3-6. Drive track ......................... ........................ ................. ..
94
3- 6-1.
3-6-2 .
Removal ............
............... .... ............. .................. ....... ..... ........ .. ........... .. .... 94
Cleaning and inspection ....... ......................... ....... ....................... .
94
3-6-3. In stallatio n..... .. ..... ............ ........................ ................ . . . . ....... 95
3-6-4. Adjustment. .. ......................... ............. .. ...... 95
3-7. Chain housing.. .... ...... .. . ....................... ....... ................. ........................... 97
3-7-1 . Removal.... ................ ......................... ...................... ....... ........ .. .. 98
3-7-2. Disassembly.. ............. .. .. ................................ .............................. 98
3-7-3.
3-
7-4 .
3-7-5.
Cleaning and inspection ........
Assembly ....................... .. .......................... ............ .. .
Installation .. .. .. ................ ............. ... ....................... . .. ........ ..........
3-7-6. Chain adjustment ........................ ............... ..
CHAPTER 4. STEERING (SKI) AND CHASSIS
4-1. Steering ................................ .... ....... ................ ................. ....... ........................
4-1 - 1. Removal ................................................
Cleaning and inspection
............ .. ..
Installation......... ................................... ......... .. ... .. .
99
.. 100
. ............. . 100
... 101
.
103
4-1-2 .
4-1-3.
4-1-4.
Adjustment .............. ......................... ................ .. .... .. .. ........ .. .... .............. ..
. ...
104
. .. 105
.... 105
.. . 106
4-2. Ski .
4-
2-1.
4-2-2 .
4-2-3.
4-2-4.
.
............... 107
Removal .............. .............. ........... .............................. .. ............... ..
. 108
Cleaning and inspection .. .................................. ................ .. ........ ........... ..........
108
Installation ........ .......... .................... ................. .... .. .. . ............. .. .
................ 109
Adjustment ....... .. .................... .. .................. ..... .. ...... ........... ......... ......................
.109

4-3. Chassis and air shroud ............................ ....... ............. .............. ....
4-
3-1. Removal ................ ........... ..................... .. .. .. .......... ........ . .. ...... . .. .
4-3-2 . Install ation ... .................. ...... ...................... ...... ............ .. ....... .. ... ............... ......
.
.. 110
... 110
. 111
4-4. Rider's
seat.......... .. .................... ............... ........................... ................ .. .... ........ ... 111
4-
4-1. Removal .. .. ........ .. ........................... .. .. ...... .. .. .. .. .. .. . .. .......... 111
4-4-2. I-nstall
ation........ ................................................ .. ...................... .. .. . 111
CHAPTER 5. ELECTRICAL SYSTEM
5-1. Wiring diagram .......... ........................ . ....... ......... ..... . .......... ... ....... ............. .......... .......... ..... 113
5-2. Ignition c ircuit.. ........ .............. .. ......... . .. ........... . ..... . .. 114
5- 3. Ignition tim i ng adjustment ........... ...... ............ .......... ........ ........ .. ................. ........... .... .. ......... 121
5-4.
Lighting circuit.. .... .... ........ ...... ........ .... .. ............. .. . .... 124
CHAPTER 6. TROUBLE SHOOTING
Hard starting ............... ............
Poor
low speed engine operation ....... ..... ........... .. .......... ..
High speed operation problems ...... .......... ............. .......... ..... .. ..
Troubles
at both low and high speeds
....
12 5
.
.. 125
. .. 125
. 126

SOMMAIRE
CHAPITRE I. GENERALITES
1-1. Caracteristiques .......................... ....... ........................... .............. ......................... ......... ..... .... ... 2
1-2. Donnees d'entretien...................................
.......... ............................... .. ............ ............ ............. 4
1-3. Construction......................................................................................
....... ............................... 5
1-3-1 . Moteur...................... .......... ................................. ....... .............. .... .. ............................. 5
1-3 -2. Transmis si on de Ia puissance........... ............... . ....... .................................... .. .................. 12
1-3-3. Unite de commande............................... ......... .......................... ..................................... 14
1-3 -4. Systeme de direction...................................................................... .. .............................. 15
1-3-5. Chassis ................................................................ .. ...................................................... 15
1-3-6. Systeme electrique .................................. ............. .................... ........ .. ............................ 15
1-4. Outils ............................................................................................................................... ....... 22
CHAPITRE 2. MOTEUR
2- 1. Demontage du moteur..................................................... ...................... .................................... 27
2- 2. Demarreur manuel ............... . ............. .................................................................. ..................... 31
2-2 -1 . Depose.............................. .......... .. .............. .............. ........... .... ..... ............................... 32
2-2-2. Demontage ................................................................................................................... 32
2-2-3. Nettoyage et controle .................
........................ .............................. ............................. 33
2-2-4. Montage ........ ............ ......... ........ .................. .... ................. ......... ....... ........................... 33
2 -2- 5. Installation ............ ......... ........................ ....... ................................................. .............. 34
2-
3. Poulie primaire..... ......... ............................................................... .............. .. ............................ 35
2-3-1. Demontage .............................
..... ................................................................................. 36
2-3-2. Nettoyage et controle (Inspection) ...................
....... ...................... .. ................................. 37
2-3-3. Montage...................................................... .......... .. .......................... ........................... 38
2-4. Magneto avolant ................................................................................................... ...
..... .......... 39
2-4-1. Demontage . ....... ................................................................... .. ............. ......................... 40
2-4-2. Controle....... .. ...·........... ................ ..................................... ............... ............................ 4 I
2-4-3. Installation ........................................... ...... .... . .............. ............................................... 46
2-5. Carburateur .........
............ ................................. ........ ............................... .................. ..... ......... 47
2-5- 1.
2-5-2.
2-5-3.
2-5-4.
2-5-
5.
2-5-6.
Depose .
...... ........ ............ ...................... ........ ..................................................... .......... 47
Demontage .......................................
.......... ........................... . .... .. .............. .... ......... ..... 48
Nettoyage et inspection......
......... ............................................................... .. .................. 49
Montage................................................................................................. ...................... 50
Installation .......................... ................... ..... ........... .... . ...... .... ....................................... 5 l
Reglages......
....... ... ........... .............. ......... ............................................. ..... ................... 51
2-5-7. Rem placement du gicleur principal ............ ........ .. .............................. . .. ................... ........ 53
2-6. Pompe ahuile ............
......................... ...... ........... ......................... .. .... ......... .... ........................ 54
2-6-
1. Depose ......... ............. ................................................................................................. . 54
2-6-
2. Demontage ..... ............................................. ..... ................... ..... ...... .............................. 55
2-6-3. Nettoyage et inspection........................................................ ...
.. ..................................... 57
2-6-4. Montage....................
........ .................................................................. ......... ...·····.········ 58
2-6-5. Installation ............
................... . ............. .. .......... .......................................................... 58
2-
7. Moteur................................... .......... .............................................. ........ ........ .. ............... ........ 59
2-7-1 . Demontage ................................................... .. ...................... .. .................... .................. 62
2-7- 2. Nettoyage et inspection.... ........ ...................................................................... .. .............. 63
2-7-3. Montage ...................... .... ............................... ................... ............ ... ............................ 70
2- 8. Montage du moteur .......................................... ........................................ .. . .. ....................... .. .. 71

CHAPITRE 3. TRA IN D'ENTRAINEMENT
3-
I. Poulie secondaire..................................................... ....... .... .................................. .. .... .............. 75
3-1-1. Depose ...
.... ............................ ........... ......... ........ ..... ........... ...... ....... ...... ... ................... 76
3-1-
2. Nettoyage et inspection ...... ................... ........... ....... ........ .. ... . .. ....... ... ............................. 77
3-1 - 3. Montage..................... ..... ............ ........... .... ... .......... ... .................................................. 77
3
-1 -4. Installation ...................... ........ ............. ..... .... .... .......................................................... . 78
3-1-5. Reglages.... ................ ................................................................................................... 78
3- 2. Frein adisque.................... ....... ..... ............ ....................................... ..... ........... ... ........ ............ 8 I
3-
2- I. Depose ...... .......... .......... ............................................. .. .......... .. ................................... 82
3-2-2. Nettoyage et inspection...................................... ......................... ................................... 82
3-2-3. Installation .. .................. ................. ....... ................................... . ........... ...... .................. 83
3-2-4. Reglages.... ............... ................................................... ............... .. ....... ......................... 83
3- 3. Arbre avant ............................................................................................................................. 84
3-3-1.
3-3-2.
3-3-3.
3-3-4.
3-3-
5.
Depose ........... ...... ............................... ..... ... ..... ...... ...... ............. ........ .......................... 85
Demontage .........
........... . ....... ................. ..... ............ .. ................................................... 86
Nettoyage et inspection..
......... ............................................... .. ........... ....... .................... 86
Montage.........
.............. ................................... .. .............. .... .................. .. ................... .. 87
Installation ....................................................................................... ...
...... ................... 87
3-4. Arbre arriere....................... ...... ................................................................ ... ............................ 88
3-4-1. Depose
...... ................................... ........... ...... .. ...... ..... ...... ........................... .. .............. 89
3-4-2. Demontage ...........
....... .. ....... ........................ .... ....... .. ................ .. ..... ............................ 89
3-4-3. Nettoyage et inspection ......
..... ....................................................................................... 90
3-4-4. Montage................. ....... .............................................. ................................................. 91
3-4- 5. Installation ...... ........... . ......... .................. ..... .... .. ... ..... .................................................. . 91
3-5. Bogies ................ ............. .................. ......... .... ... .... ..... .. ...... ..................................................... 92
3-5- 1. Depose ........................................................................................................................ 93
3-5-2. Nettoyage et inspection .........
....... ............ ... ...... .. .... .............. .. ................... .................... 93
3-5
-3 . Installation ........................................ ......... ...... .. ..... ............ .. ....................................... 94
3-6. Chenille ..... ...... ... ........ ...................................................... .... ................. ....... ........................... 94
3-6-1.
3-6-
2.
3-6- 3.
3-6-4.
Depose ........................................
............ .. ... .. .. ....... ... ....... .. ...... .. .... ............................ 94
Nettoyage et inspection.....................
....... .... ... ............... ... .. ................ .... ............ ......... .. 94
Installation ................
...... ...................................................................... ... .................... 95
Reglage.......................
....... .................... ... ................................ .. ...... .. ......................... 95
3-
7. Boitier de chaine .... ........................................ ... ...... .. ...... ... ....... .............. ................................. 97
3-7-1. Depose ..................................................................... ....
.. .................. ... ........................ 98
3-7-2. Demontage .... ........... ........ ..... ...... ............ ................................. .. .................................. 98
3-7-
3. Nettoyage et inspection .................................... . .. ............................. .. ............................ 99
3-7-
4. Montage.... ........ ........................ ..... ......... ..................................................................... IOO
3-7-5. Installation ..................................................... ....... .............................. .. ....... ................100
3- 7- 6. Reg! age de Ia chaine .......................................................... ....... ....................................I 01
CHAPITRE 4. DIRECTION (SKI) ET CHASSIS
4- I. D.irection ......... ....... .......................................... ...... ........................... ...................... ...... ..........I03
4
-1 - I. Depose ................................................. ....... ........................................... ..................... 104
4-1- 2. Ncttoyage ct inspection ............................................................... .. ................................. 105
4-1-3. Installation ..................................... ... ........................................................................... 105
4-1-4. Reglage .................. ...... ........................................... .... ......... ................... ..................... 106
4-
2. Ski .... ..... ..... ...... ... ... .... .. ... ..... .. ....... ... .... . ... ........ ..... . ... .... .. .... ... . ... ..... .... ...... .. ... .. ...... ................ I07
4-2- 1. Depose ..... ......... . .......... ............ ............. ................................. .. ............. ..... ................. 108
4-2-2. Ncttoyage et inspection.............. ....... ......... ..... ......................... ... ............. ...................... 10 8
4-2-3. Installation .................................. ....... ..... .... . ...... ........................ .. ... ............................. 109
4-2-4. Reglage...
...... ................ ......... ........ .. ...... ...... . ..... ... ................ .. ................. .................... 10 9

4-3. Chassis et capot................................................. ...... ................................... ........ .... ........... ..... .II 0
4-3- 1. Depose ..... ........ .................................... .......... .... ............ .............................................110
4
-3 - 2. Installation ......... ..................... . .............. . ........... . ......................... . ........................ ....... 111
4-4. Siege ................................................................................................ ................ ....................... 111
4-4-1. Depose ..... ......................... ................. . ................. ...................... ................................ .II I
4-4-2. Installation ..................................
............... ........................... ...... ................................ .Ill
CHAPITRE 5. SYSTEME ELECTRIQUE
5-l. Scheme de ciiblage ............................. .......................... .. ........ .................................................. 113
5- 2. Circuit d'allumage................................................. ........... ............................... ... ....................... 114
5- 3. Reg! age de l'avance a l'allumage ........... ................... .......... ... .. . ..................... ............................. 121
5- 4. Circuit d'eclairage...................................... ............ . .... ............. ......... ... .... .................................124
CHAPITRE 6. DEPANNAGE
Demarrage difficile........................................... ....... ........ .............. ..................................... .. ....129
Fonctionnement du moteur afaible vitesse defectueux .............
.. ..... ......................... .....................129
Problemes de fonctionnement ahautes vitesses ..... ...... ...... ........................... ................................ 129
Prob1emes ahaute et faib1e vitesses ........................... ..... ............................. ......... . ................ .....130

GENERAl
GENERALITE
CHAPTER 1. GENERAL
1-1. Specifications
MODEL
GS338G
Dimen s ions :
Length
(w/ski s)
96 .1 in s. (2.440 mm.)
Width
33 .3 ins. (845 mm.)
Height (w/windshield)
38 .6 ins. (980 mm .)
Engine:
Type
Air-cooled 2-stroke 5-port
No. of cylinder 2
Bor e and stroke
2.362 x 2.346 in s. (60 x
59.6 mm.)
Displac ement
20 . 63 cu.in. (338 c.c.)
Max . horsepower 25 HP / 5.500 r.p.m.
Carbu
re tor KEIHIN CDX42-38 x 1
Lubrication system
"Autolub e" oil injection
Magneto output
Flywheel magneto 12V.-70W . @ 3.000 r.p.m.
Starting system: Recoil hand starter
Track and suspension:
Track
Molded rubber. steel reinforced
Width 15 ins. (380 mm.)
length on ground
39 ins. (990 mm )
Suspension
wheels 12 rubber wheels. bearing mounted
Drive sprocket Single polyurethane. 9 teeth
Wheel sprocket Single polyurethane. 9 te eth
Transmission:
Type
Aut oma tic centrifug al engagement. infinitely variable 3.5 : 1
~ 1 : 1
Drive
chain
Duplex roller chain enclosed in oil bath
Frame:
Type Fabricated steel
Cowl :
Type Reinforced fiberglass (removable)
Seat: Removable
Fuel tank:
Capacity
4.5 US gals. (17 .0 lits.)
Oil
tank capaci ty 2.4 qts. (2 25 lits.)
Front bumper:
Chromed tubular steel
Electrical:
Headl
ight
12V .- 60 / 60W High-low beam
Taillight
12V.-8W
Stoplight
12V .- 23W
Ig nition key switch
3- position . on dash
Brake:
Type Disc brake
Control
Handle lever. left-hand operated
Throttle :
Type
Handle lever. right - hand operated
Kill s wi t ch :
Type Push
button. right-hand operated
Accessories: Emergency starter rope. Service
tool kit
Optional equipment parts: Tachometer and speedometer
- 1 --

GENERAL GENERALITE
CHAPITRE I. GENERALITES
1-1. Caracteristiques
MODELE
GS338G
Dimensions et poids:
Longueur (sans skis)
2.440mm
Largeur 845 mm
Hauteur (sans pare-brise)
980mm
Moteur:
Type Deux-temps, refroidissement
par air, a5 lumieres
Nb. de cylindres 2
Alesage et course 60 x 59,6 mm
Cy lindree 338 cm3
Puissance maxi
25 ch. a5.500 tr/mn
Carburateur KEIHIN CDX42-38
X I
Graissage Systeme d'injection d'huile Autolube
Puissance du volant magnetique 12V-70W a3.000
tr/mn
Demarreur: Lanceur manuel areenroulement
---
Chenille et suspension:
Chenille Caoutchouc moule,
armature d'acier
Largeur chenille 380 mm
Longueur surface portante 990 mm
Suspension I2 galets caoutchouc montes sur roulements
Pignon d'entrainement I pignon en polyurethane (9 dents)
Pignon AR I pignon
en polyurethane (9 dents)
-Transmission:
Type Embrayage centrifuge automatique et variateur
(3,5/ I ~
1/1)
Entrainement Chaine arouleaux duplex baignant dans l'huile
Chassis:
Type Acier usine
-
Capot:
Type Plastique arme (amovible)
Selle: Banquette amovible
. -
Reservoir de carburant:
Capacite I7 litres
1- -Reservoir d'huile:
Capacite 2,25 litres
Pare-choc A
V:
Tube d'acier chrome
--
- --
Equipement electrique:
Phare 12V-60W
/60W Feux de route et de croisement
Feu AR 12V-8W
Feu stop 12V-
23W
Contact acle 3 positions (au tableau
debord)
Frein:
Type Frein adisque
Commande
Main gauche, levier au guidon
Accelerateur:
Commande
Main droite, levier au guidon
Commutateur d'arret d'urgence:
Commande
Par poussoir actionne par Ia main droite
Accessoires: Corde de lanceur de secours, trousse d'outillage
En option: Compte-tours et indicateur de vitesse
-
2-

1-2. Ser vice Data
MODEL
ENGINE
Cylin
der head tightening torque
Piston clearance
Lubrication oil
(R e commended oil)
Ignition timing
Compression ratio
Idling speed
Spark
plug (S.T.D.)
GENERAL
GS3 3 8G
Nut s: 16 .6 ~ 1 9.5 ft -lbs . (2.3 ~ 2.7 m-kgs.)
0.0018 ~ 0.0020 in. (0045 ~ 0.050 mm)
1st: YAMALU BE 2-stroke oil
2nd:
Another brand 2-stroke oil labeled
"B IA certified for service TC - W"
With dial gauge and point checker
B.T.D.C. 1 5±0 1 mm .
6.
58: 1
1 ,800 ±100 r.p.m.
1':-J .G.K. B- 7HS
GENERA LITE
1------------------ -! ----------------- - --------------
Carburetor:
Model
Mai n j et (S.T.D.)
Opt ional main jet
Pilot screw
S low jet (S.T.D.)
Partial jet (S.T.D.)
Fuel level
Valve seat
KEIHIN CDX42-38 x 1 (8 8400)
#14 0
#14 5 #1 35 #1 30
1-1/4
# 60
# 70
+0 .079. ( + 2 )
0.1 96 _0_
196
ln . 5 _ 5 mm .
0.07¢ in. (1.8¢ mm)
1 ------------------t-- -------- - ------------- - -------- ----
Oil pump:
Min im um stroke
Maximum stroke 0
.008 ~ 0.009 in. (0 20 ~ 0.25 mm)
0.06 ~ 0.0 7 in. (1 65 ~ 1.87 mm.)
1-- --------------- - -l ------------------ - ------- -- --
DRIVE:
Clut ch:
Primary spring
Secondary spring
V-belt
Sheave distance
Sheave
offset
Part No. 90501 - 45162 (Color code: Black)
Part No.
90508 - 35073 (Color code: Not painted)
Part
No . 820 - 17641-00
Outer line length:
10 63 ±0 07 ins.
02 + 0020.
. 4- 0.059 ln.
1.101±i3mm
(270±2 mm)
(
6.0 + 0 5 )
- 1.5 mm.
--
1-- ------------- --- -~- - ---- ------------
----·- -------- -
Chain housing:
Oil capacity
Oil
Reduction ratio (Drive chain
sprocket/Driven chain sprocket)
0.45 qt.oz. (430 c.c)
SAE 1 OW/30 motor oil "M S" detergent
12 / 23
1- ----------------+----- - -- - ---------- - --- --------- -
Suspension:
Track
deflection
0. 79 ~ 0. 98 in/22 l bs. (20 ~ 25 mm ./ 10 kg.)
Brake:
Brake pad
wear limit 0.04 in. (1.0 mm)
Gap between pad a nd disk
0. 008 ~ 0.04 in. (0 2 ~ 1.0 mm.)
BODY:
Ski
width (S.T D) 26.3 ins. (670 mm.)
Note:
The research and engineering departments of Yamaha are continual ly str iving to further perfect the GS338G Snowmobil e. Im -
provements and modific ations ar e therefore inevitable. Inform a tion regarding changes will be forwarded to all Authorized Ya-
maha Sno wm obile Dealers as soon as it is available.
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