Page 1
Illustrated Parts List
Model Series
126L00
TYPE NUMBERS
0010 through 1100.
TABLE OF CONTENTS
Air Cleaner 4. . . . . . . . . . . . . . . . . . . . . . . . .
Alternator 6. . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing/Shrouds 5. . . . . . . . . . . .
Camshaft 2. . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor 3. . . . . . . . . . . . . . . . . . . . . . . . .
Controls 4. . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft 2. . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . .
Electric Starter 6. . . . . . . . . . . . . . . . . . . . .
Electrical 6. . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Sump 2. . . . . . . . . . . . . . . . . . . . . . .
Exhaust System 4. . . . . . . . . . . . . . . . . . . .
Flywheel 6. . . . . . . . . . . . . . . . . . . . . . . . . . .
Flywheel Brake 4. . . . . . . . . . . . . . . . . . . . .
Fuel Supply 3. . . . . . . . . . . . . . . . . . . . . . . .
Governor Spring 4. . . . . . . . . . . . . . . . . . . .
Ignition 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Kits/Gaskets 2 & 3. . . . . . . . . . . . . . . . . . . . . . .
Lubrication 2. . . . . . . . . . . . . . . . . . . . . . . .
Piston Group 2. . . . . . . . . . . . . . . . . . . . . . .
Rewind Starter 5. . . . . . . . . . . . . . . . . . . . .
Valves 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REPLACES FORM MS−3974−03/20/2007
FILE IN SECT. 2 OF SERVICE MANUAL
FORM MS−3974−05/20/2008
126L00
PRINTED IN U.S.A.
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.
COPYRIGHT by BRIGGS & STRATTON CORPORATION
Page 2
126L00
1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.
1058 OPERATOR’S MANUAL
1330 REPAIR MANUAL
306A
307
306
13
635
1095 VALVE GASKET SET
7
3
5
337
383
9
883
358 ENGINE GASKET SET
1
7
869
870
871
25
26
20
27
34
28
29
27
2
3
33
868
36
35
32
40
40
718
45
45
32A
24
584
585
16
11
50A
51A
146
741
8
10
9
684
54
847
523
842
287
525
524
4
12
15
20
12
7
9
51A
163
524
585
617
668
842
883
46
43
22
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−2 Assemblies include all parts shown in frames. 05/20/2008
2
Page 3
126L00
365
118
276
125
163
127
133
975
117
134
137
276
276
130
104
PRIMER SYSTEM
95
97
633
617
365
118A
276
125A
163
109A
633A
108
127
133
975
137
117A
692
130
134
276
276
95
104
CHOKE SYSTEM
97
633
617
365
118B
276
125B
163
231
109B
633A
108A
127
133
975
137
117B
276
97
633
134
276
130
104
617
121 CARBURETOR OVERHAUL KIT
104
127
972C
187B
601
134
977 CARBURETOR GASKET SET
137
163
240
137
163
276
617
957C
601
276
187D
617
633
633A
633
633A
190
1059
670
339
601
AUTOCHOKE SYSTEM
240
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−3 Assemblies include all parts shown in frames. 05/20/2008
3
Page 4
126L00
425A
968B
923
621
967A
922
445A
443A
236
745
923A
966C
163
976
922A
529
935
1160
676
676C
994
291
883
677
677
346
883
300
81
613
832
836
1388
1386
1387
202
843A
621
668
188
222D
668
271
222E
268
269
270
668
267
227
562
505
615
404
616
265
222
843
222C
621
668
209B
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−4 Assemblies include all parts shown in frames. 05/20/2008
4
Page 5
969A
921V
608
930
55
126L00
65
592
564C
604E
997
703
37
78
304
305
1036 EMISSIONS LABEL
563
949
1211
1210
459
456
689
597
58
60
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−5 Assemblies include all parts shown in frames. 05/20/2008
5
Page 6
126L00
356
356B
578
789B
455
332
1119
474
910
347
497
309A
334
627
510
333
851
627A
497
742
363
1005
23A
697
853
783
784
785
513
937
651
783A
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−6 Assemblies include all parts shown in frames. 05/20/2008
6
Page 7
126L00
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 697322 Cylinder Assembly
2 399269 Kit−Bushing/Seal
(Magneto Side)
3 K299819S Seal−Oil
(Magneto Side)
4 493279 Sump−Engine
5 691160 Head−Cylinder
7 K∅692249 Gasket−Cylinder Head
8 695250 Breather Assembly
9 K∅696125 Gasket−Breather
10 691125 Screw
(Breather Assembly)
11 691781 Tube−Breather
12 K692232 Gasket−Crankcase
13 690912 Screw
(Cylinder Head)
15 691680 Plug−Oil Drain
(Square Socket)
16 691455 Crankshaft
Used on Type No(s).
0531.
−−−−−−− Note −−−−−
691450 Crankshaft
Used on Type No(s).
0113, 0114, 0115,
0558, 0625, 0662,
0675, 0677, 0678,
1080, 1082, 1083,
1084.
691451 Crankshaft
Used on Type No(s).
0010, 0615, 1100.
696009 Crankshaft
Used on Type No(s).
0213.
694849 Crankshaft
Used on Type No(s).
0111, 0117, 0119.
20 K399781S Seal−Oil
(PTO Side)
22 691092 Screw
(Crankcase Cover/
Sump)
23A 691992 Flywheel
Used on Type No(s).
0010, 0111, 0117,
0119, 0531, 1100.
−−−−−−− Note −−−−−
691987 Flywheel
Used on Type No(s).
0113, 0114, 0115,
0213, 0558, 0615,
0625, 0662, 0675,
0677, 0678, 1080,
1082, 1083, 1084.
24 222698S Key−Flywheel
25 795429 Piston Assembly
(Standard)
(Used After Code Date
07090300).
−−−−−−− Note −−−−−
791097 Piston
Assembly
(Standard)
(Used Before Code
Date 07090400).
795430 Piston
Assembly
(.020” Oversize)
(Used After Code Date
07090300).
791326 Piston
Assembly
(.020” Oversize)
(Used Before Code
Date 07090400).
26 795431 Ring Set
(Standard)
(Used After Code Date
07090300).
−−−−−−− Note −−−−−
791098 Ring Set
(Standard)
(Used Before Code
Date 07090400).
795432 Ring Set
(.020” Oversize)
(Used After Code Date
07090300).
791324 Ring Set
(.020” Oversize)
(Used Before Code
Date 07090400).
27 691866 Lock−Piston Pin
28 499423 Pin−Piston
(Standard)
29 499424 Rod−Connecting
(Standard)
32 691664 Screw
(Connecting Rod)
32A 695759 Screw
(Connecting Rod)
33 262651S Valve−Exhaust
34 262652S Valve−Intake
35 691270 Spring−Valve
(Intake)
36 691270 Spring−Valve
(Exhaust)
37 694086 Guard−Flywheel
40 692194 Retainer−Valve
43 691997 Slinger−
45 690548 Tappet−Valve
46 691449 Camshaft
50A 794305 Manifold−Intake
Governor/Oil
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−7 Assemblies include all parts shown in frames. 05/20/2008
7
Page 8
126L00
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
51A K794306 Gasket−Intake
54 691650 Screw
(Intake Manifold)
55 691421 Housing−Rewind
Starter
58 697316 Rope−Starter
(Cut To Required
Length)
−−−−−−− Note −−−−−
791362 Rope−Starter
Used on Type No(s).
0114, 0115.
60 281434S Grip−Starter Rope
65 690837 Screw
(Rewind Starter)
78 691108 Screw
(Flywheel Guard)
81 691740 Lock−Muffler Screw
95 691636 Screw
(Throttle Valve)
97 493267 Shaft−Throttle
(Metal)
−−−−−−− Note −−−−−
696565 Shaft−Throttle
(Plastic)
104 D691242 Pin−Float Hinge
108 691182 Valve−Choke
108A 795935 Valve−Choke
(Used After Code Date
08031200).
−−−−−−− Note −−−−−
790844 Valve−Choke
(Used Before Code
Date 08031300).
109A 498593 Shaft−Choke
109B 795936 Shaft−Choke
(Used After Code Date
08031200).
−−−−−−− Note −−−−−
790843 Shaft−Choke
(Used Before Code
Date 08031300).
117 498978 Jet−Main
(Standard)
117A 498981 Jet−Main
(Standard)
117B 691428 Jet−Main
(Standard)
118 497466 Jet−Main
(High Altitude)
118A 494870 Jet−Main
(High Altitude)
118B 695042 Jet−Main
(High Altitude)
121 498260 Kit−Carburetor
Overhaul
125 498170 Carburetor
(Primer System)
125A 792253 Carburetor
(Choke System)
125B 794304 Carburetor
(Autochoke System)
127 D694468 Plug−Welch
130 696564 Valve−Throttle
133 398187 Float−Carburetor
134 D398188 Kit−Needle/Seat
137 Dz693981 Gasket−Float Bowl
146 690979 Key−Timing
163KD
z272653 Gasket−Air Cleaner
187B 791891 Line−Fuel
(Includes Filter)
187D 795090 Line−Fuel
(Molded)
188 693399 Screw
(Control Bracket)
190 690940 Screw
(Fuel Tank)
202 691829 Link−Mechanical
Governor
209B 790944 Spring−Governor
Used on Type No(s).
0531.
−−−−−−− Note −−−−−
691851 Spring−
Governer
Used on Type No(s).
0113, 0114, 0115.
699056 Spring−
Governor
Used on Type No(s).
0558, 0615, 0625,
0662, 0675, 0677,
0678, 1080, 1082,
1083, 1084.
691292 Spring−
Governor
Used on Type No(s).
0213.
691290 Spring−
Governor
Used on Type No(s).
0111, 0117, 0119.
691291 Spring−
Governor
Used on Type No(s).
0010, 1100.
222 790143 Bracket−Control
(Remote/Manual
Friction)(Primer)
222C 692150 Bracket−Control
(Variable Speed)
(5 Postion Manual
Choke)
222D 791128 Bracket−Control
(Fixed Speed)
222E 692982 Bracket−Control
(Manual Friction 5
Position Manual
Choke)
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−8 Assemblies include all parts shown in frames. 05/20/2008
8
Page 9
126L00
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
227 690783 Lever−Governor
Control
231 691636 Screw
(Choke Valve)
236 691826 Link−Lockout
240 298090S Filter−Fuel
265 690798 Clamp−Casing
267 691044 Screw
(Casing Clamp)
268 691025 Casing−Control Wire
(Cut to Required
Length)
269 691026 Wire−Control
(Cut to Required
Length)
270 691027 Nut
(Control Wire Casing)
271 691028 Lever−Control
276 Dz271716 Washer−Sealing
(Main Jet)
287 690940 Screw
(Dipstick Tube)
291 790830 Thermostat
300 692038 Muffler
Used on Type No(s).
0010, 0119, 0531,
1100.
−−−−−−− Note −−−−−
790828 Muffler
Used on Type No(s).
0111, 0113, 0114,
0115, 0117, 0213,
0558, 0615, 0625,
0662, 0675, 0677,
0678, 1080, 1082,
1083, 1084.
304 493294 Housing−Blower
Used on Type No(s).
0010, 0119, 0531,
1100.
−−−−−−− Note −−−−−
790826 Housing−
Blower
Used on Type No(s).
0113, 0115, 0558,
0615, 0625, 0675,
1080, 1082.
790983 Housing−
Blower
Used on Type No(s).
0114, 0213, 0662,
0677, 0678, 1083,
1084.
791291 Housing−
Blower
Used on Type No(s).
0111, 0117.
305 691108 Screw
(Blower Housing)
306 690450 Shield−Cylinder
306A 790836 Shield−Cylinder
307 690345 Screw
(Cylinder Shield)
309A 795092 Motor−Starter
332 690662 Nut
(Flywheel)
333 802574 Armature−Magneto
334 691061 Screw
(Magneto Armature)
337 802592S Plug−Spark
(Resistor)
339 794797 Tube/Connector
Assembly
346 690661 Screw
(Spark Arrester)
347 691396 Switch−Rocker
356 692390 Wire−Stop
356B 693010 Wire−Stop
358 497316 Gasket Set−Engine
363 19069 Flywheel Puller
365 691688 Screw
(Carburetor)
383 89838S Wrench−Spark Plug
404 690272 Washer
(Governor Crank)
425A 690670 Screw
(Air Cleaner Cover)
443A 692523 Screw
(Air Cleaner Primer
Base)
445A 491588S Filter−Air Cleaner
Cartridge
455 791960 Cup−Flywheel
456 692299 Plate−Pawl Friction
459 281505S Plate−Ratchet
474 691991 Alternator
497 690664 Screw
(Stop Switch Bracket)
505 691251 Nut
(Governor Control
Lever)
510 795093 Drive−Starter
513 692358 Drive−Clutch
523 499621 Dipstick
524 K
692296 Seal−Dipstick Tube
525 495265 Tube−Dipstick
529 691923 Grommet
562 92613 Bolt
(Governor Control
Lever)
563 691138 Screw
(Debris Guard Screen)
564C 690351 Screw
(Control Cover)
578 398153 Wire Assembly
584 697734 Cover−Breather
Passage
585 K691879 Gasket−Breather
Passage
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−9 Assemblies include all parts shown in frames. 05/20/2008
9
Page 10
126L00
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
592 690800 Nut
(Rewind Starter)
597 691696 Screw
(Pawl Friction Plate)
601 791850 Clamp−Hose
604E 794794 Cover−Control
608 497680 Starter−Rewind
−−−−−−− Note −−−−−
791363 Starter−
Rewind
Used on Type No(s).
0114, 0115.
697671 Starter−
Rewind
Used on Type No(s).
1100.
613 691340 Screw
(Muffler)
−−−−−−− Note −−−−−
790833 Screw
(Muffler)
Used on Type No(s).
0111, 0113, 0114,
0115, 0117, 0213,
0558, 0615, 0625,
0662, 0675, 0677,
0678, 1080, 1082,
1083, 1084.
615 690340 Retainer−Governor
Shaft
616 698801 Crank−Governor
617KDz270344 Seal−O Ring
(Intake Manifold)
621 692310 Switch−Stop
627 792565 Bracket−Stop Switch
627A 793211 Bracket−Stop Switch
633 D
z691321 Seal−Choke/Throttle
Shaft
633A D
z693867 Seal−Choke/Throttle
Shaft
635 66538S Boot−Spark Plug
651 691660 Screw
(Starter Gear Cover)
668 K493823 Spacer
670 692294 Spacer−Fuel Tank
676 396548 Deflector−Muffler
676C 493871 Deflector−Muffler
677 690661 Screw
(Muffler Deflector)
684 690345 Screw
(Breather Passage
Cover)
689 691855 Spring−Detent
692 690572 Spring−Friction
697 691127 Screw
(Drive Cap)
703 696309 Clip
718 690959 Pin−Locating
741 795755 Gear−Timing
(Plastic)
−−−−−−− Note −−−−−
794388 Gear−Timing
(Use Without Woodruff
Key)
(Used After Code Date
07093000).
790345 Gear−Timing
(Use Without Woodruff
Key)
(Used Before Code
Date 07100100).
691830 Gear−Timing
(Uses Woodruff Key)
742 93941 Retainer−E Ring
745 691648 Screw
(Brake)
783 691918 Gear−Pinion
(Starter Drive)
(19 Teeth)
783A 691269 Gear−Pinion
(12 Teeth)
784 795095 Cover−Starter Gear
785 692352 Gasket−Starter Cover
789B 792685
832 499034 Guard−Muffler
836 690664 Screw
842 K691031 Seal−O Ring
843 691884 Sleeve−Lever
843A 691895 Sleeve−Lever
847 692047 Dipstick/Tube
851 493880S Terminal−Spark Plug
853 695268 Adapter−Wire
868 697338 Seal−Valve
869 691155 Seat−Valve
870 690380 Seat−Valve
871 262001 Bushing−Valve Guide
883 K∅691881 Gasket−Exhaust
910 691094 Stud
921V 795089 Cover−Blower Housing
922 691831 Spring−Brake
922A 692135 Spring−Brake
923 691994 Brake
923A 695891 Brake
930 691919 Guard−Rewind
935 499421 Switch−Interlock
937 691325
949 696306 Guard−Debris Screen
957C 794793 Cap−Fuel Tank
Harness−Wiring
(Muffler Guard)
(Dipstick Tube)
(Speed Control)
(Choke)
Assembly
(Intake)
(Exhaust)
(Exhaust)
−−−−−−− Note −−−−−
63709 Bushing−Valve
Guide
(Intake)
(Alternator)
Spline−Starter
(Plastic)
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−10 Assemblies include all parts shown in frames. 05/20/2008
10
Page 11
126L00
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
966C 794798 Base−Air Cleaner
Primer
−−−−−−− Note −−−−−
795641 Base−Air
Cleaner Primer
Used on Type No(s).
1100.
967A 493537S Filter−Pre Cleaner
968B 692298 Cover−Air Cleaner
969A 691138 Screw
(Blower Housing
Cover)
972C 794792 Tank−Fuel
(Plastic)
975 493640 Bowl−Float
976 694395 Primer−Carburetor
977 498261 Gasket Set−Carburetor
994 398067 Arrestor−Spark
997 696310 Shield−Debris
1005 691346 Fan−Flywheel
1036 Label−Emissions
(Available From A
Briggs & Statton
Authorized Dealer)
1058 277039 Operator’s Manual
1059 692311 Kit−Screw/Washer
1095 498528 Gasket Set−Valve
1119 692979 Screw
(Alternator)
1160 690345 Screw
(Interlock Switch)
1210 498144 Pulley/Spring
Assembly
(Pulley)
1211 498144 Pulley/Spring
Assembly
(Spring)
1319 794467 Label−Warning
1330 270962 Manual−Repair
1386 790848 Vane−Air
(Autochoke System)
1387 790849 Spring−Air Vane
1388 790850 Screw
(Air Vane)
(Autochoke System)
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3974−11 Assemblies include all parts shown in frames. 05/20/2008
11
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