Echo CHAIN SAW CS-330T Mounting instructions

2
EMISSION ADJUSTMENT GUIDE ...............7
2
-1 General adjusting rules ..............................7
2
-2 Presetting idle adjust screw, L mixture
needle
and
H mixture needle........................................7
2
-3 Adjusting carburetor...................................8
00-33A-01 CS-330T, CS-360T 1
0
INTRODUCTION CONTENTS
page
We are constantly working on technical
improvement of our products. For this reason,
technical data, equipment and design are
subject to change without notice. All
specifications, illustrations and directions in
this SERVICE DATA are based on the latest
products information available at the time of
publication.
1 SERVICE INFORMATION ............................. 2
1-1 Specification...............................................2
1-2 Technical data ............................................3
1-3 Torque limits ...............................................4
1-4 Special repairing materials.........................4
1-5 Service limits ..............................................5
1-6 Service tool ................................................. 6
Reference No. 00-33A-01
ISSUED: 200603

2 SERVICE INFORMATION
CS-360T
CS-330T
1 SERVICE INFORMATION
1-1 Specifications
Model CS-330T CS-360T
Dimensions Length* mm(in) 277 (10.9)
Width mm(in) 247 (9.7)
Height mm(in) 214 (8.4)
Dry weight* kg(lb) 3.6 (7.9)
Engine Type KIORITZ, air-cooled, two-stroke, single cylinder
Rotation
Clockwise as viewed from the output end
Displacement cm3(in3) 32.6 (1.989)
36.3(2.215)
Bore
mm(in) 36.0 (1.417) 38.0 (1.496)
Stroke
mm(in) 32.0 (1.260) 32.0 (1.260)
Compression ratio 7.5
Carburetor Type Diaphragm horizontal-draft with auto-return choke
Model Walbro WT-739 Walbro WT-728
Venturi size-Throttle bore mm(in) 11.11 - 15.85 (0.437 - 0.624)
Ignition Type CDI (Capacitor discharge ignition) system
with electronic timing advancer and speed governor
Spark plug BPM8Y
Starter Type Automatic rewind
Rope diameter x length mm(in) 3.0 x 920 (0.12 x 36.2)
Fuel Type Premixed two-stroke fuel
Mixture ratio 50 : 1 (2 %)
Gasoline Minimum 89 octane gasoline
Two-stroke air cooled engine oil ISO-L-EGD (ISO/CD13738), JASO FC
Tank capacity L (U.S.fl.oz.) 0.31 (10.5)
Clutch Type Centrifugal, 3-shoe slide with 3-tension spring
Guide bar / Saw chain lubrication type Automatic with volume adjuster
Oil
Tank capacity
L (U.S.fl.oz.)
0.29 (9.8)
Sprocket
Type
Spur
Number of teeth
6
Pitch
in
3/8
* Without guide bar and saw chain.
Cutting devices
Guid
e bar
Par
t No. 120374501 140375201 160375701
Calle
d length in 12 14 16
Gauge in 0.050
Sa
w chain
T
ype OREGON 91VG
Numbe
r of drive links 45 52 57
Pitch in Low profile 3/8
Gauge in 0.050

3
CS-360T SERVICE INFORMATION
CS-330T
1-2 Technical data
Model CS-330T CS-360T
Engine
Idling speed rpm 2400 - 2800 2400 - 2800
Wide open throttle speed* rpm 13000 - 14000 13000 - 14000
Clutch engagement speed rpm 4700 - 5000 4700 - 5000
Compression pressure MPa (kgf/cm2) (psi) 0.98 (10.0) (142) 0.97 (9.8) (140)
Ignition system
Spark plug gap mm(in) 0.6 - 0.7 (0.024 - 0.028)
Minimum secondary voltage at 1000 rpm kV 15
Secondary coil resistance kΩ1.4 - 2.0
Pole shoe air gaps mm(in) 0.3 - 0.4 (0.012 - 0.016)
Ignition timing at 1000 rpm
°BTDC 25
at 3000 rpm °BTDC 3
at 8000 rpm °BTDC 32
at 14000 rpm °BTDC 15
Carburetor
Idle adjust screw initial setting turns in** 3
Test Pressure, minimum MPa (kgf/cm2) (psi) 0.05 (0.5) (7.0)
Metering lever height mm(in) 1.65 (0.06) lower than diaphragm seat
Chain oil discharge volume at 7000 rpm Adjustable : 1.5 - 13 (0.05 - 0.40)
mL/min(U.S.fl.oz./min) (Factory set 7 mL/min)
BTDC: Before top dead center.
*CS-330T: With 14 in. guide bar and saw chain.
CS-360T: With 16 in. guide bar and saw chain.
**Set idle adjust screw to contact throttle plate before initial setting.

4 SERVICE INFORMATION
CS-360T
CS-330T
1-3 Torque limits
Descriptions
Size
kgf•cm
N•m
in•lbf
Starter
system
Starter pawl
M5*
40 - 60
4 - 6
35 - 50
Starte
r case M4 15 - 25 1.5 - 2.5 13 - 22
Ignition
system
Magneto rotor (Flywheel)
M8
200 - 240
20 - 24
175 - 210
Ignition coil
M5*
30 - 45
3.0 - 4.5
26 - 40
Spar
k plug M14 150 - 170 15 - 17 130 - 150
Fuel
system
Carburetor
M5
30 - 45
3.0 - 4.5
26 - 40
Intake bellows
M5
30 - 45
3.0 - 4.5
26 - 40
Clutch Clutch hub LM10 230 - 260 23 - 26 200 - 230
Engine
Crankcase
M5
70 - 90
7 - 9
60 - 80
Engine mount
M5
70 - 110
7 - 11
60 - 95
Dus
t cover M4**
10 - 20 1 - 2 9 - 18
Muffler
M5
90 - 110
9 - 11
80 - 95
Muffler cover
M4**
10 - 20
1 - 2
9 - 18
Others
Auto
-oiler M4 15 - 25 1.5 - 2.5 13 - 22
Front handle
M5
45 - 60
4.5 - 6.0
40 - 50
Top handle
M4**
10 - 20
1 - 2
9 - 18
T
op handle assembly M4**
20 - 30 2 - 3 18 - 26
Brake lever (Hand guard)
M5
25 - 45
2.5 - 4.5
22 - 40
Chain catcher
M4**
20 - 40
2 - 4
18 - 35
Guid
e bar stud M6* 90 - 110 9 - 11 80 - 95
Guide bar
M6
45 - 75
4.5 - 7.5
40 - 65
Regular bolt, nut,
and screw
M3
6 - 10
0.6 - 1.0
5 - 9
M4 15 - 25 1.5 - 2.5 13 - 22
M5
25 - 45
2.5 - 4.5
22 - 40
M6
45 - 75
4.5 - 7.5
40 - 65
LM: Left-hand thread *Apply thread locking sealant (See below) ** Tapping screw
1-4 Special repairing materials
Material Location Remarks
Adhesive Ball bearing outer / crankcase
Loctite #675 or equivalent
Guide bar stud
Muffler stud
Liquid gasket Crankcase seams Loctite #515 or equivalent
Thread locking sealant Starter pawl screws Loctite #242, ThreeBond #1324 or equivalent
Ignition coil Loctite #222, ThreeBond #1342 or equivalent
Grease Auto-oiler worm
Lithium based grease
Clutch needle bearing
Handle cushions
Rewind spring
Starter center shaft
Chain brake (metal contact part) Molybdenum grease (approx. 1 gram)

5
CS-360T SERVICE INFORMATION
3
4
CS-330T
1-5 Service Limits
A B C D
5K269 5K270 5K271 5K272
E F G H
5K273 5K016 5K042 5K274
K L M P
N
5K173 5K174 5K190 5K191
Description CS-330T CS-360T
A Cylinder bore When plating is worn and aluminum can be seen
B Piston outer diameter Min. 35.91 (1.414) 37.88 (1.491)
C Piston pin bore Max. 8.035 (0.3163) 8.035 (0.3163)
D Piston ring groove Max. 1.6 (0.063) 1.6 (0.063)
E Piston ring side clearance Max. 0.1 (0.004) 0.1 (0.004)
F Piston pin outer diameter Min. 7.980 (0.3142) 7.980 (0.3142)
G Piston ring width Min.
1.45 (0.057) 1.45 (0.057)
H Piston ring end gap Max. 0.5 (0.02) 0.5 (0.02)
K Con-rod small end bore Max. 11.025 (0.4341) 11.025 (0.4341)
L Crankshaft runout Max. 0.05 (0.002) 0.05 (0.002)
M Sprocket bore Max. 12.80 (0.504) 12.80 (0.504)
N Clutch drum bore Max. 61.5 (2.42) 61.5 (2.42)
P Sprocket wear limit Max. 0.5 (0.02)
0.5 (0.02)

6 SERVICE INFORMATION
CS-360T