Snapper Lawn Mower 12D100 User Manual

FORM MS339906/17/2008  
REPLACES FORM MS339904/23/2008  
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.  
33993  
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.  
33994  
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.  
33995  
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.  
33996  
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 KitBushing/Seal  
(Magneto Side)  
26  
791969 Ring Set  
60B  
699334 GripStarter 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 SealOil  
(Magneto Side)  
699486 HeadCylinder  
−−−−−−− 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 K698210 GasketCylinder Head  
11B  
695745 TubeBreather  
95  
12 K699485 GasketCrankcase  
13  
(Throttle Valve)  
690024 ShaftThrottle  
398185 KitIdle Speed  
699482 Screw  
(Cylinder Head)  
691686 PlugOil Drain  
695757 PlugOil Drain  
699445 Crankshaft  
97  
98  
15  
15B  
16  
104 D691242 PinFloat Hinge  
108  
109C  
109B  
117  
695807 ValveChoke  
791954 ShaftChoke  
695729 ShaftChoke  
690048 JetMain  
(Standard)  
498977 JetMain  
(High Altitude)  
792006 KitCarburetor  
Overhaul  
−−−−−−− Note −−−−−  
699449 Crankshaft  
Used on Type No(s).  
0111.  
699454 Crankshaft  
Used on Type No(s).  
0940.  
27  
28  
29  
30  
691866 LockPiston Pin  
118  
121  
499423 PinPiston  
690124 RodConnecting  
791584 DipperConnecting  
Rod  
691664 Screw  
(Connecting Rod)  
695759 Screw  
(Connecting Rod)  
499642 ValveExhaust  
499641 ValveIntake  
691304 SpringValve  
(Intake)  
18  
18B  
699804 CoverCrankcase  
699677 CoverCrankcase  
32  
122 D693749 SpacerCarburetor  
125A  
794587 Carburetor  
127 D694468 PlugWelch  
127A D691739 PlugWelch  
20 K692550 SealOil  
(PTO Side)  
20A K691952 SealOil  
32A  
33  
34  
35  
130  
133  
691181 ValveThrottle  
398187 FloatCarburetor  
(PTO Side)  
(Auxiliary Drive)  
21 281658S CapOil Fill  
22  
134 D398188 KitNeedle/Seat  
137 Dz693981 GasketFloat Bowl  
146  
155  
186  
187  
699478 Screw  
(Crankcase Cover/  
Sump)  
699516 Flywheel  
36  
691304 SpringValve  
690979 KeyTiming  
698214 PlateCylinder Head  
692317 ConnectorHose  
791766 LineFuel  
(Cut to Required  
Length)  
791867 LineFuel  
(Molded)  
791874 LineFuel  
(Molded)  
(Exhaust)  
37  
40  
45  
46  
46A  
699661 GuardFlywheel  
692194 RetainerValve  
690977 TappetValve  
693404 Camshaft  
695285 Camshaft  
23  
24 222698S KeyFlywheel  
25  
791968 Piston Assembly  
(Standard)  
−−−−−−− Note −−−−−  
791326 Piston  
Assembly  
(.020” Oversize)  
187A  
187B  
51KzD692555 GasketIntake  
55A  
696710 HousingRewind  
Starter  
693389 RopeStarter  
(Cut To Required  
Length)  
58  
K Included in Engine Gasket SetRef. No.358.  
D Included in Carburetor Overhaul KitRef. No. 121.  
z Included in Carburetor Gasket SetRef. No. 977.  
Included in Valve Gasket SetRef. No 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
33997  
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 BallRocker Arm  
692571 SpringGovernor  
693578 GearGovernor  
691724 Washer  
307  
307A  
307B  
309A  
699483 Screw  
(Cylinder Shield)  
699234 Screw  
(Cylinder Shield)  
790557 Screw  
(Cylinder Shield)  
696818 MotorStarter  
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 MotorStarter  
Used on Type No(s).  
0113, 0114, 0116,  
0119, 0125.  
493A  
505  
695744 BracketMounting  
691251 Nut  
(Governor Control  
Lever)  
693618 Dipstick  
−−−−−−− Note −−−−−  
790546 Dipstick  
222D  
222F  
227  
790549 BracketControl  
(Used Before Code  
Date 06051500).  
793100 BracketControl  
(Used After Code Date  
06051400).  
523  
318  
690370 Screw  
(Mounting Bracket)  
792723 Nut  
(Flywheel)  
695711 ArmatureMagneto  
699477 Screw  
692573 LeverGovernor  
332A  
Used on Type No(s).  
0116, 0117, 0118,  
0119, 0120, 0121,  
0940.  
Control  
238  
268  
691300 CapValve  
691025 Control Wire Casing  
(Cut to Required  
Length)  
691026 Control Wire  
(Cut to Required  
Length)  
691027 Nut  
(Control Wire Casing)  
691028 LeverControl  
333  
334  
(Magneto Armature)  
524  
528  
552  
281370 SealDipstick Tube  
793006 HosePrimer  
692346 BushingGovernor  
Crank  
337 491055S PlugSpark  
269  
(Resistor)  
−−−−−−− Note −−−−−  
691043 PlugSpark  
(EMS)  
562  
691119 Bolt  
270  
271  
(Governor Control  
Lever)  
699854 Screw  
347  
356C  
356J  
356L  
358  
363  
365  
698338 SwitchRocker  
695630 WireStop  
692603 WireStop  
790552 WireStop  
791797 SetEngine Gasket  
19203 PullerFlywheel  
699484 Screw  
(Carburetor)  
19374S WrenchSpark Plug  
(Oil Fill Bracket)  
692591 CupFlywheel  
692299 PlatePawl Friction  
281505 PawlRachet  
790553 KnobChoke Shaft  
791948 KnobChoke Shaft  
564  
276 Dz271716 WasherSealing  
281A  
287  
(Control Cover)  
793122 PanelControl  
699629 Screw  
(Dipstick Tube)  
791940 Muffler  
578A  
578B  
597  
790481 Wire Assembly  
791956 Wire Assembly  
691696 Screw  
(Pawl Friction Plate)  
220624 ShimEnd Play  
791850 ClampHose  
793134 CoverControl  
(Used After Code Date  
06051400).  
−−−−−−− Note −−−−−  
695749 CoverControl  
(Used Before Code  
Date 06051500).  
790473 CoverControl  
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 HousingBlower  
699480 Screw  
(Blower Housing)  
695710 ShieldCylinder  
306A  
604B  
K Included in Engine Gasket SetRef. No.358.  
D Included in Carburetor Overhaul KitRef. No. 121.  
z Included in Carburetor Gasket SetRef. No. 977.  
Included in Valve Gasket SetRef. No 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
33998  
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 StarterRewind  
699209 Screw  
(Muffler)  
692576 RetainerGovernor  
Shaft  
692547 CrankGovernor  
699480 Screw  
(Cylinder Head Plate)  
692653 Spring/Link−  
Mechanical Governor  
851  
493880 TerminalSpark Plug  
1022 K691890 GasketRocker Cover  
868 K692044 SealValve  
883A K691893 GasketExhaust  
892  
914  
1023  
1026  
1029  
1034  
1036  
499924 CoverRocker Arm  
790287 RodPush  
691230 ArmRocker  
691343 GuidePush Rod  
LabelEmissions  
(Available From An  
Authorized Briggs &  
Stratton Sevice  
615  
791944 SwitchKey  
699480 Screw  
(Rocker Cover)  
(Bottom)  
692557 Screw  
(Rocker Cover)  
(Top)  
697551 Screw  
616  
619  
914A  
914B  
632  
Dealer)  
633 Dz693867 SealChoke/Throttle  
1054  
1058  
1070  
280275 TieCable  
277104 Operator’s Manual  
699201 Screw  
Shaft  
633A Dz691321 SealChoke/Throttle  
Shaft  
635  
635A  
663  
(Rocker Cover)  
(Center)  
930  
957  
696709 GuardRewind  
792647 CapFuel Tank  
(Fresh Start)  
698180 ValveFuel Shut Off  
694260 TankFuel  
493640 BowlFloat  
793382 PrimerCarburetor  
(Used After Code Date  
06110500).  
(Flywheel Fan)  
692076 BootSpark Plug  
692927 BootSparkplug  
699854 Screw  
1095  
1119  
791798 Gasket SetValve  
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 DeflectorMuffler  
794213 DeflectorMuffler  
699776 Screw  
(Muffler Deflector)  
691855 SpringFriction  
690572 SpringDetent  
(Choke)  
690959 PinLocating  
794589 HoodSnow  
793643 HoodSnow  
695087 GearTiming  
692564 RetainerE Ring  
790278 GearIdler  
694544 Stud  
(Rocker Arm)  
793193 GuardMuffler  
699854 Screw  
(Muffler Guard)  
691031 SealO 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 SetCarburetor  
695756 KeySet  
(Spring)  
977  
990  
1224  
1230  
696824 Nut  
(Carburetor Primer)  
699847 Screw  
993 K694088 GasketCylinder Head  
Plate  
(Control Bracket)  
696699 ShieldSnow  
790555 ShieldSnow  
790556 ShieldSnow  
699234 Screw  
830  
996  
998  
794687 ShieldCarburetor  
696683 PipeOil  
(4” Long)  
1251  
1251A  
1251B  
1252  
832D  
836E  
−−−−−−− Note −−−−−  
792928 PipeOil  
(2 1/2” Long)  
(Snow Shield)  
842  
847  
1252A  
699632 Screw  
1005  
1005A  
1011  
692592 FanFlywheel  
794273 FanFlywheel  
794544 TubeVent  
792211 KitLabel  
(Snow Shield)  
1319  
1330  
794467 LabelWarning  
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 SetRef. No.358.  
D Included in Carburetor Overhaul KitRef. No. 121.  
z Included in Carburetor Gasket SetRef. No. 977.  
Included in Valve Gasket SetRef. No 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
33999  
Assemblies include all parts shown in frames.  
06/17/2008  
9
 

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