FORM MS−3399−06/17/2008
REPLACES FORM MS−3399−04/23/2008
FILE IN SECT. 2 OF SERVICE MANUAL
12D100
Illustrated Parts List
Model Series
12D100
TYPE NUMBERS
0110 through 0940.
TABLE OF CONTENTS
Blower Housing/Shrouds . . . . . . . . . . . . 6
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Carburetor . . . . . . . . . . . . . . . . . . . . . . . . . 4
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Crankcase Cover . . . . . . . . . . . . . . . . . . . 2
Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . 2
Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Cylinder Head . . . . . . . . . . . . . . . . . . . . . . 3
Electric Starter . . . . . . . . . . . . . . . . . . . . . . 5
Exhaust System . . . . . . . . . . . . . . . . . . . . 6
Flywheel . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Fuel Supply . . . . . . . . . . . . . . . . . . . . . . . . 4
Governor Spring . . . . . . . . . . . . . . . . . . . . 5
Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Kits/Gaskets − Carburetor . . . . . . . . . . . 4
Kits/Gaskets − Engine . . . . . . . . . . . . . . . 2
Kits/Gaskets − Valves . . . . . . . . . . . . . . . 3
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . 2
Piston Group . . . . . . . . . . . . . . . . . . . . . . . 2
Rewind Starter . . . . . . . . . . . . . . . . . . . . . . 5
PRINTED IN U.S.A.
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.
12D100
1026
635
635A
383
45
337
13
5
238
35
122
51
40
34
868
1029
192
830
238
36
1022
619
155
40
33
1034
993
7
1095 VALVE GASKET SET
51
1023
914A
914B
1022
868
993
1022
7
914
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3399−3
Assemblies include all parts shown in frames.
06/17/2008
3
12D100
121 CARBURETOR OVERHAUL KIT
125A
109C
127
134
104
122
51
276
127A
633
109B
633
98
633A
137
633
127
97
633A
108
692
977 CARBURETOR GASKET SET
276
633
137
51
130
95
633A
186
127A
134
51
365
133
137
104
122
51
975
276
276
118
276
117
972
187B
187
601
957
601
187A
601
958
190
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3399−4
Assemblies include all parts shown in frames.
06/17/2008
4
12D100
222F
222D
227
562
188
1230
188
505
1230
190
268
270
271
269
632
209
474
333
608A
597
851
456
689
334
459
58
1119
1210
356C
356J
347
892
1211
60B
990
356L
55A
1054
65A
578A
309A
930
578B
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3399−5
Assemblies include all parts shown in frames.
06/17/2008
5
12D100
663
1011
493A
1196A
528
1224
663
281A
976
731B
318
11B
996
1252
1251
731A
472A
472C
23
604A
1196
604B
564
1252
1005A
363
1251A
1070
1005
455
1251B
332A
1252A
1036 EMISSIONS LABEL
304
832D
836E
37
300E
613D
676A
78
676D
677A
65
883A
305
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3399−6
Assemblies include all parts shown in frames.
06/17/2008
6
12D100
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
1
2
699510 Cylinder Assembly
399269 Kit−Bushing/Seal
(Magneto Side)
26
791969 Ring Set
60B
699334 Grip−Starter Rope
699228 Screw
(Rewind Starter)
699851 Screw
(Rewind Starter)
699205 Screw
(Flywheel Guard)
691636 Screw
(Standard)
(Used After Code Date
05060600).
65
65A
78
3 K299819S Seal−Oil
(Magneto Side)
699486 Head−Cylinder
−−−−−−− 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).
5
7 K∅698210 Gasket−Cylinder Head
11B
695745 Tube−Breather
95
12 K699485 Gasket−Crankcase
13
(Throttle Valve)
690024 Shaft−Throttle
398185 Kit−Idle Speed
699482 Screw
(Cylinder Head)
691686 Plug−Oil Drain
695757 Plug−Oil Drain
699445 Crankshaft
97
98
15
15B
16
104 D691242 Pin−Float Hinge
108
109C
109B
117
695807 Valve−Choke
791954 Shaft−Choke
695729 Shaft−Choke
690048 Jet−Main
(Standard)
498977 Jet−Main
(High Altitude)
792006 Kit−Carburetor
Overhaul
−−−−−−− Note −−−−−
699449 Crankshaft
Used on Type No(s).
0111.
699454 Crankshaft
Used on Type No(s).
0940.
27
28
29
30
691866 Lock−Piston Pin
118
121
499423 Pin−Piston
690124 Rod−Connecting
791584 Dipper−Connecting
Rod
691664 Screw
(Connecting Rod)
695759 Screw
(Connecting Rod)
499642 Valve−Exhaust
499641 Valve−Intake
691304 Spring−Valve
(Intake)
18
18B
699804 Cover−Crankcase
699677 Cover−Crankcase
32
122 D693749 Spacer−Carburetor
125A
794587 Carburetor
127 D694468 Plug−Welch
127A D691739 Plug−Welch
20 K692550 Seal−Oil
(PTO Side)
20A K691952 Seal−Oil
32A
33
34
35
130
133
691181 Valve−Throttle
398187 Float−Carburetor
(PTO Side)
(Auxiliary Drive)
21 281658S Cap−Oil Fill
22
134 D398188 Kit−Needle/Seat
137 Dz693981 Gasket−Float Bowl
146
155
186
187
699478 Screw
(Crankcase Cover/
Sump)
699516 Flywheel
36
691304 Spring−Valve
690979 Key−Timing
698214 Plate−Cylinder Head
692317 Connector−Hose
791766 Line−Fuel
(Cut to Required
Length)
791867 Line−Fuel
(Molded)
791874 Line−Fuel
(Molded)
(Exhaust)
37
40
45
46
46A
699661 Guard−Flywheel
692194 Retainer−Valve
690977 Tappet−Valve
693404 Camshaft
695285 Camshaft
23
24 222698S Key−Flywheel
25
791968 Piston Assembly
(Standard)
−−−−−−− Note −−−−−
791326 Piston
Assembly
(.020” Oversize)
187A
187B
51KzD∅692555 Gasket−Intake
55A
696710 Housing−Rewind
Starter
693389 Rope−Starter
(Cut To Required
Length)
58
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.
3399−7
Assemblies include all parts shown in frames.
06/17/2008
7
12D100
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
188
190
699479 Screw
(Control Bracket)
699220 Screw
(Fuel Tank)
694543 Ball−Rocker Arm
692571 Spring−Governor
693578 Gear−Governor
691724 Washer
307
307A
307B
309A
699483 Screw
(Cylinder Shield)
699234 Screw
(Cylinder Shield)
790557 Screw
(Cylinder Shield)
696818 Motor−Starter
Used on Type No(s).
474
694457 Alternator
−−−−−−− Note −−−−−
793640 Alternator
Used on Type No(s).
0110, 0112, 0113,
0114, 0115, 0116,
0117, 0118, 0119,
0120, 0122, 0124,
0125, 0126.
192
209
219
220
0131, 0207.
(Governor Gear)
−−−−−−− Note −−−−−
699786 Motor−Starter
Used on Type No(s).
0113, 0114, 0116,
0119, 0125.
493A
505
695744 Bracket−Mounting
691251 Nut
(Governor Control
Lever)
693618 Dipstick
−−−−−−− Note −−−−−
790546 Dipstick
222D
222F
227
790549 Bracket−Control
(Used Before Code
Date 06051500).
793100 Bracket−Control
(Used After Code Date
06051400).
523
318
690370 Screw
(Mounting Bracket)
792723 Nut
(Flywheel)
695711 Armature−Magneto
699477 Screw
692573 Lever−Governor
332A
Used on Type No(s).
0116, 0117, 0118,
0119, 0120, 0121,
0940.
Control
238
268
691300 Cap−Valve
691025 Control Wire Casing
(Cut to Required
Length)
691026 Control Wire
(Cut to Required
Length)
691027 Nut
(Control Wire Casing)
691028 Lever−Control
333
334
(Magneto Armature)
524
528
552
281370 Seal−Dipstick Tube
793006 Hose−Primer
692346 Bushing−Governor
Crank
337 491055S Plug−Spark
269
(Resistor)
−−−−−−− Note −−−−−
691043 Plug−Spark
(EMS)
562
691119 Bolt
270
271
(Governor Control
Lever)
699854 Screw
347
356C
356J
356L
358
363
365
698338 Switch−Rocker
695630 Wire−Stop
692603 Wire−Stop
790552 Wire−Stop
791797 Set−Engine Gasket
19203 Puller−Flywheel
699484 Screw
(Carburetor)
19374S Wrench−Spark Plug
(Oil Fill Bracket)
692591 Cup−Flywheel
692299 Plate−Pawl Friction
281505 Pawl−Rachet
790553 Knob−Choke Shaft
791948 Knob−Choke Shaft
564
276 Dz271716 Washer−Sealing
281A
287
(Control Cover)
793122 Panel−Control
699629 Screw
(Dipstick Tube)
791940 Muffler
578A
578B
597
790481 Wire Assembly
791956 Wire Assembly
691696 Screw
(Pawl Friction Plate)
220624 Shim−End Play
791850 Clamp−Hose
793134 Cover−Control
(Used After Code Date
06051400).
−−−−−−− Note −−−−−
695749 Cover−Control
(Used Before Code
Date 06051500).
790473 Cover−Control
300E
(Used After Code Date
598
601
604A
05101800).
−−−−−−− Note −−−−−
790548 Muffler
(Used Before Code
Date 05101900).
383
455
456
459
472A
472C
304
305
699598 Housing−Blower
699480 Screw
(Blower Housing)
695710 Shield−Cylinder
306A
604B
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.
3399−8
Assemblies include all parts shown in frames.
06/17/2008
8
12D100
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
608A
613D
699335 Starter−Rewind
699209 Screw
(Muffler)
692576 Retainer−Governor
Shaft
692547 Crank−Governor
699480 Screw
(Cylinder Head Plate)
692653 Spring/Link−
Mechanical Governor
851
493880 Terminal−Spark Plug
1022 K∅691890 Gasket−Rocker Cover
868 K∅692044 Seal−Valve
883A K691893 Gasket−Exhaust
892
914
1023
1026
1029
1034
1036
499924 Cover−Rocker Arm
790287 Rod−Push
691230 Arm−Rocker
691343 Guide−Push Rod
Label−Emissions
(Available From An
Authorized Briggs &
Stratton Sevice
615
791944 Switch−Key
699480 Screw
(Rocker Cover)
(Bottom)
692557 Screw
(Rocker Cover)
(Top)
697551 Screw
616
619
914A
914B
632
Dealer)
633 Dz693867 Seal−Choke/Throttle
1054
1058
1070
280275 Tie−Cable
277104 Operator’s Manual
699201 Screw
Shaft
633A Dz691321 Seal−Choke/Throttle
Shaft
635
635A
663
(Rocker Cover)
(Center)
930
957
696709 Guard−Rewind
792647 Cap−Fuel Tank
(Fresh Start)
698180 Valve−Fuel Shut Off
694260 Tank−Fuel
493640 Bowl−Float
793382 Primer−Carburetor
(Used After Code Date
06110500).
(Flywheel Fan)
692076 Boot−Spark Plug
692927 Boot−Sparkplug
699854 Screw
1095
1119
791798 Gasket Set−Valve
699772 Screw
958
972
975
976
(Alternator)
(Control Panel)
1196
1196A
1210
696692 Screw
(Snow Hood)
699854 Screw
(Snow Hood)
498144 Pulley/Spring
676A
676D
677A
697816 Deflector−Muffler
794213 Deflector−Muffler
699776 Screw
(Muffler Deflector)
691855 Spring−Friction
690572 Spring−Detent
(Choke)
690959 Pin−Locating
794589 Hood−Snow
793643 Hood−Snow
695087 Gear−Timing
692564 Retainer−E Ring
790278 Gear−Idler
694544 Stud
(Rocker Arm)
793193 Guard−Muffler
699854 Screw
(Muffler Guard)
691031 Seal−O Ring
(Dipstick Tube)
693617 Dipstick/Tube
Assembly
689
692
−−−−−−− Note −−−−−
790221 Primer−
Carburetor
Assembly
(Pulley)
1211
498144 Pulley/Spring
Assembly
718
731A
731B
741
742
746
(Used Before Code
Date 06110600).
792007 Gasket Set−Carburetor
695756 Key−Set
(Spring)
977
990
1224
1230
696824 Nut
(Carburetor Primer)
699847 Screw
993 K∅694088 Gasket−Cylinder Head
Plate
(Control Bracket)
696699 Shield−Snow
790555 Shield−Snow
790556 Shield−Snow
699234 Screw
830
996
998
794687 Shield−Carburetor
696683 Pipe−Oil
(4” Long)
1251
1251A
1251B
1252
832D
836E
−−−−−−− Note −−−−−
792928 Pipe−Oil
(2 1/2” Long)
(Snow Shield)
842
847
1252A
699632 Screw
1005
1005A
1011
692592 Fan−Flywheel
794273 Fan−Flywheel
794544 Tube−Vent
792211 Kit−Label
(Snow Shield)
1319
1330
794467 Label−Warning
272147 Repair Manual
−−−−−−− Note −−−−−
790545 Dipstick/Tube
Assembly
1019
Used on Type No(s).
0116, 0117, 0118,
0119, 0120, 0121,
0122, 0124, 0125,
0126, 0940.
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.
3399−9
Assemblies include all parts shown in frames.
06/17/2008
9
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