Briggs & Stratton 120200 Series Setup guide

Not for
Reproduction
COPYRIGHT by BRIGGS & STRATTON CORPORATION
All rights reserved. No part of this material may be reproduced or transmitted,
in any form or by any means, electronic or mechanical, including photocopying,
recording or by any information storage and retrieval system, without permission
in writing from Briggs & Stratton Corporation.
PRINTED IN U.S.A.
FORM MS−3243−02/02/2009
REPLACES FORM MS−3243−12/01/2008
FILE IN SECT. 2 OF SERVICE MANUAL
120200
Illustrated Parts List
Model Series
120200
TYPE NUMBERS
0101 through 3708.
TABLE OF CONTENTS
Air Cleaner 5. . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing 7. . . . . . . . . . . . . . . . . . . . .
Camshaft 2. . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor 4. . . . . . . . . . . . . . . . . . . . . . . . . .
Controls 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankcase Cover 2. . . . . . . . . . . . . . . . . . . .
Crankshaft 2. . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder Head 3. . . . . . . . . . . . . . . . . . . . . .
Exhaust System 5. . . . . . . . . . . . . . . . . . . .
Flywheel 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Supply 4. . . . . . . . . . . . . . . . . . . . . . . . .
Gear Reduction 7. . . . . . . . . . . . . . . . . . . . .
Governor Spring 6. . . . . . . . . . . . . . . . . . . .
Ignition 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Kits/Gaskets −Carburetor 4. . . . . . . . . . . .
Kits/Gaskets −Engine 2. . . . . . . . . . . . . . .
Kits/Gaskets −Valve 3. . . . . . . . . . . . . . . . .
Lubrication 2. . . . . . . . . . . . . . . . . . . . . . . .
Piston Group 2. . . . . . . . . . . . . . . . . . . . . . .
Rewind Starter 7. . . . . . . . . . . . . . . . . . . . . .

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−2Assemblies include all parts shown in frames. 02/02/2009
2
552
718
15
615
3
306
307
22 522
12
20
1019 LABEL KIT
1616
2
18
12 20
51
7
993
1022
883
3
868
358 ENGINE GASKET SET
163
415
21
15A
746
742
220
219
27
27
30
32
32A
25 26
2829
46
24
146
741
16
332
842
287
523
847
524
20A
883A
12
20A
21
18B
170
12
17
415
20 21
18A
799
364
286
1305
1052
163A
1330 REPAIR MANUAL
1058 OPERATOR’S MANUAL
1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.
46A
12
20B
20
415
18C
21
20B

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−3Assemblies include all parts shown in frames. 02/02/2009
3
383 337 635
36 238
40
35 238
40
868 51
7
993
1022
619
830
1029
13
1026
45
1022
51
7
993 1022
868
1095 VALVE GASKET SET
155
34
192
1023
33
122
5
1034
914
914A
914B
635A

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−4Assemblies include all parts shown in frames. 02/02/2009
4
365
51
95
692
104
137
276
186
633A
130
108
127
163
276276
51
977 CARBURETOR GASKET SET
51
137
633
633A
118
122
117
975
133
134
125
97
98
51
104
137
276
121 CARBURETOR OVERHAUL KIT
633
633A
127 134
122 163
163
NOTE: This Illustration Represents Several
Carburetors. Parts Shown May Not
Be Included In All Kits.
633
109C
951
957
190
972
958
601
601
601
187
187B
187A
130A
633
109A
633
109
163A
163A
163A 240

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−5Assemblies include all parts shown in frames. 02/02/2009
5
883
613
300
836A
832
836
677
676
832A
883
864
823
883A
300A
819
863
836B
836C
613A
613B
832B
11
163
161
445
967
968
425
971
968B
425A
11B
161A
163
11A
445A
967A
968A
467
961
717 971B
971A
875
994
445
967
971
677
676B
163A
836E
832D
883
613
819
300E

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−6Assemblies include all parts shown in frames. 02/02/2009
6
356
356A
209 209A
267
265
505
562
632
271
270 268
269
663
281
227
188
427
773
271A
668
621
504
222
188
222C
652A
890
652
356B
356C
347
564
564A
604
334
851
333
188
427
773
271A
668
621
190
188
222F
190
504
222D

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−7Assemblies include all parts shown in frames. 02/02/2009
7
728
725
363
23
1070
1005
455
332
1036 EMISSIONS LABEL
304
305
37
78
597
456
689
459
1210
1211 58
55
608
60
127A
3
82A
82
88
83
84
87
85 15A
86
79
80
3
83A
88A
82B 17B
87A
15C 85A
415A
84A
86A
79A
415A
1005A

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−8Assemblies include all parts shown in frames. 02/02/2009
8
1 699510 Cylinder Assembly
2 399269 Kit−Bushing/Seal
(Magneto Side)
3K299819S Seal−Oil
(Magneto Side)
5 699486 Head−Cylinder
7K∅698210 Gasket−Cylinder Head
11 692600 Tube−Breather
(Flat Panel Air
Cleaner)
11A 693647 Tube−Breather
(High Mount Air
Cleaner)
11B 790632 Tube−Breather
(Ultra Low Air Cleaner)
12 K699485 Gasket−Crankcase
13 699482 Screw
(Cylinder Head)
15 691686 Plug−Oil Drain
(Square Head)
15A 691682 Plug−Oil Drain
(Flush)
15C 792750 Plug−Oil Drain
16 699452 Crankshaft
Used on Type No(s).
0354, 0534.
−−−−−−− Note −−−−−
699449 Crankshaft
Used on Type No(s).
0360, 0387, 0399,
0560.
699445 Crankshaft
Used on Type No(s).
0101, 0114, 0121,
0129, 0133, 0134,
0141, 0142, 0143,
0417, 0422, 0475,
0523, 0570, 0770,
0780, 3780.
699447 Crankshaft
Used on Type No(s).
0115, 0117, 0118,
0119, 0126, 0127.
699443 Crankshaft
Used on Type No(s).
0116, 0125, 0132,
0139, 0536.
792883 Crankshaft
(Used After Code Date
06051600).
Used on Type No(s).
0111, 0112, 0135,
0140, 0549.
699444 Crankshaft
(Used Before Code
Date 06051700).
Used on Type No(s).
0111.
699441 Crankshaft
Used on Type No(s).
0136, 0138, 0528,
0535.
699451 Crankshaft
Used on Type No(s).
0060, 0123, 0128,
0131.
17 692517 Bearing−Ball
17B 99158 Bearing−Ball
18 699804 Cover−Crankcase
Used on Type No(s).
0060, 0101, 0111,
0112, 0114, 0115,
0118, 0119, 0121,
0123, 0127, 0129,
0131, 0133, 0134,
0135, 0140, 0141,
0142, 0143, 0354,
0360, 0399, 0523,
0528, 0534, 0549,
0560.
−−−−−−− Note −−−−−
699696 Cover−
Crankcase
Used on Type No(s).
0128, 0387, 0417,
0422, 0475, 0770,
0780, 3780.
699804 Cover−
Crankcase
(Used After Code Date
07070200).
Used on Type No(s).
0117, 0126.
18A 699672 Cover−Crankcase
Used on Type No(s).
0116, 0125, 0132,
0136, 0138, 0139,
0535, 0536.
18B 699761 Cover−Crankcase
(Used Before Code
Date 07070300).
Used on Type No(s).
0117, 0126.
18C 699677 Cover−Crankcase
Used on Type No(s).
0570.
20 K692550 Seal−Oil
(PTO Side)
20A K694171 Seal−Oil
(PTO Side)
20B K691952 Seal−Oil
(PTO Side)
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−9Assemblies include all parts shown in frames. 02/02/2009
9
21 281658S Cap−Oil Fill
22 699478 Screw
(Crankcase Cover/
Sump)
23 699488 Flywheel
24 222698S Key−Flywheel
25 791968 Piston Assembly
(Standard)
−−−−−−− Note −−−−−
791326 Piston
Assembly
(.020” Oversize)
26 791969 Ring Set
(Standard)
(Used After Code Date
05060600).
−−−−−−− Note −−−−−
499631 Ring Set
(Standard)
(Used Before Code
Date 05060700).
791324 Ring Set
(.020” Oversize)
(Used After Code Date
05060600).
692786 Ring Set
(.020” Oversize)
(Used Before Code
Date 05060700).
27 691866 Lock−Piston Pin
28 499423 Pin−Piston
29 690124 Rod−Connecting
30 791584 Dipper−Connecting
Rod
32 691664 Screw
(Connecting Rod)
32A 695759 Screw
(Connecting Rod)
33 499642 Valve−Exhaust
34 499641 Valve−Intake
35 691304 Spring−Valve
(Intake)
36 691304 Spring−Valve
(Exhaust)
37 699661 Guard−Flywheel
40 692194 Retainer−Valve
45 690977 Tappet−Valve
46 693404 Camshaft
46A 694831 Camshaft
51KDz∅692555 Gasket−Intake
55 791848 Housing−Rewind
Starter
(Used After Code Date
08030200).
−−−−−−− Note −−−−−
691422 Housing−
Rewind Starter
(Used Before Code
Date 08030300).
(Rewind Starter Parts
Used With 3MM
Diameter Starter
Rope)
791848 Housing−
Rewind Starter
(Used Before Code
Date 08030300).
(Rewind Starter Parts
Used With 5MM
Diameter Starter
Rope)
58 693389 Rope−Starter
(Used After Code Date
08030200).
−−−−−−− Note −−−−−
693389 Rope−Starter
(Used Before Code
Date 08030300).
(Rewind Starter Parts
Used With 3MM
Diameter Starter
Rope)
66574 Rope−Starter
(Used Before Code
Date 08030300).
(Rewind Starter Parts
Used With 5MM
Diameter Starter
Rope)
60 490652 Grip−Starter Rope
(2 Piece)
78 699205 Screw
(Flywheel Guard)
79 694511 Case−Gear Reduction
(Used Before Code
Date 06051700).
79A 792746 Case−Gear Reduction
(Used After Code Date
06051600).
80 792755 Gasket−Gear Case
82 690369 Screw
(Gear Reduction Case)
(Used Before Code
Date 06051700).
82A 790197 Screw
(Gear Reduction Case)
(Used Before Code
Date 06051700).
82B 792753 Screw
(Gear Reduction Case)
(Used After Code Date
06051600).
83 690374 Shaft−Auxiliary Drive
(Used Before Code
Date 06051700).
83A 792756 Shaft−Auxiliary Drive
(Used After Code Date
06051600).
84 691121 Plug−Breather
84A 792759 Plug−Breather
85 692551 Screw
(Gear Cover to Gear
Reduction)
(Used Before Code
Date 06051700).
85A 690711 Screw
(Gear Cover to Gear
Reduction)
(Used After Code Date
06051600).
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

Not for
Reproduction
120200
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3243−10 Assemblies include all parts shown in frames. 02/02/2009
10
86 690608 Cover−Gear
(Used Before Code
Date 06051700).
86A 795647 Cover−Gear
(Used After Code Date
08010100).
−−−−−−− Note −−−−−
792748 Cover−Gear
(Used After Code Date
06051600 and Before
Code Date 08010200).
87 691582 Seal−Gear Reduction
(Used Before Code
Date 06051700).
87A 792752 Seal−Gear Reduction
(Used After Code Date
06051600).
88 691600 Gasket−Gear
Reduction Cover
88A 792760 Gasket−Gear
Reduction Cover
95 691636 Screw
(Throttle Valve)
97 690024 Shaft−Throttle
98 398185 Kit−Idle Speed
(Carburetor)
104 D691242 Pin−Float Hinge
108 692567 Valve−Choke
109 690023 Shaft−Choke
109A 693628 Shaft−Choke
109C 790624 Shaft−Choke
117 498978 Jet−Main
(Standard)
−−−−−−− Note −−−−−
691428 Jet−Main
(Standard)
Used on Type No(s).
0115, 0117, 0118,
0127.
697355 Jet−Main
(Standard)
Used on Type No(s).
0114, 0121.
498975 Jet−Main
(Standard)
Used on Type No(s).
0119, 0126.
118 498975 Jet−Main
(High Altitude)
−−−−−−− Note −−−−−
695042 Jet−Main
(High Altitude)
Used on Type No(s).
0115, 0117, 0118,
0127.
494870 Jet−Main
(High Altitude)
Used on Type No(s).
0114, 0121.
497466 Jet−Main
(High Altitude)
Used on Type No(s).
0119, 0126.
121 792006 Kit−Carburetor
Overhaul
122 KD693749 Spacer−Carburetor
125 791077 Carburetor
−−−−−−− Note −−−−−
697028 Carburetor
Used on Type No(s).
0114, 0121.
696981 Carburetor
Used on Type No(s).
0060, 0101, 0111,
0112, 0116, 0123,
0125, 0128, 0129,
0131, 0132, 0133,
0134, 0135, 0136,
0138, 0139, 0140,
0141, 0142, 0143,
0523, 0535, 0536,
0549, 0570.
698860 Carburetor
Used on Type No(s).
0119, 0126.
791991 Carburetor
Used on Type No(s).
0115, 0117, 0118,
0127.
127 D691739 Plug−Welch
127A 691585 Plug−Welch
130 691181 Valve−Throttle
130A 691203 Valve−Throttle
Used on Type No(s).
0115, 0117.
133 398187 Float−Carburetor
134 D398188 Kit−Needle/Seat
137 Dz693981 Gasket−Float Bowl
146 690979 Key−Timing
155 K698214 Plate−Cylinder Head
161 699207 Base−Air Cleaner
(Flat Panel Air
Cleaner)
161A 790631 Base−Air Cleaner
(Ultra Low Air Cleaner)
163KDz696024 Gasket−Air Cleaner
(Flat Panel Air
Cleaner)
163AKDz792870 Gasket−Air Cleaner
(High Mount)
186 692317 Connector−Hose
170 699818 Stud
(Crankcase Cover)
187 791766 Line−Fuel
(Cut to Required
Length)
187A 791867 Line−Fuel
(Molded)
187B 791874 Line−Fuel
(Molded)
188 699479 Screw
(Control Bracket)
190 699220 Screw
(Fuel Tank)
192 694543 Adjustor−Rocker Arm
209 692571 Spring−Governor
−−−−−−− Note −−−−−
693206 Spring−
Governor
Used on Type No(s).
0060, 0115, 0117,
0118, 0123, 0126,
0127, 0129, 0131,
0133,.0134, 0136,
0138, 0142, 0143,
0523, 0535, 0570.
693710 Spring−
Governor
Used on Type No(s).
0114.
209A 691278 Spring−Governor
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION