Briggs & Stratton 12D100 Series Setup guide

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−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. . . . . . . . . . . . . . . . . . . . . .

12D100

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

3399−2Assemblies include all parts shown in frames. 06/17/2008

552

718 15

615

307

12 20

993

1022

883A

868

358 ENGINE GASKET SET

1019 LABEL KIT

1616

306A

307A

32A

25 26

746

742

220

219

598

146

741

842

523

847

524

20A

18B

46A

20A

15B

998 287

307B

1330 REPAIR MANUAL

1058 OPERATOR’S MANUAL

1319 WARNING LABEL

REQUIRED when replacing parts

with warning labels affixed.

12D100

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

3399−3Assemblies include all parts shown in frames. 06/17/2008

383 337

635A

36 238

35 238

868 51

993

1022

619

830

1029

1026

914

914A

1022

993 1022

868

1095 VALVE GASKET SET

155

192

1023

122

1034

914B

635

12D100

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

3399−4Assemblies include all parts shown in frames. 06/17/2008

365

692

104

137

276

186

633A

130

108

127A

633

276

118

122

117

975

133

134

109B

104

137

276

121 CARBURETOR OVERHAUL KIT

633

633A

127A

134

122

977 CARBURETOR GASKET SET

276

51 137 633

633A

957

190

972

127

125A

958

601

187

601

187A

633

109C

601

187B

633

109C

12D100

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

3399−5Assemblies include all parts shown in frames. 06/17/2008

1119

334

851

333

1054

209

505

562

227

632

990

892

271

270 268

269

474

597

456

689

459

1210

1211 58

65A

55A

60B

608A

930

188

1230

356L

356C

347

578B

578A

356J

188

222F

190 1230

222D

309A

12D100

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

3399−6Assemblies include all parts shown in frames. 06/17/2008

1252

493A

318

528

1224

11B

663

281A

976

363

1070

1005

455

1036 EMISSIONS LABEL

304

305

1251

663

1252A

604A

1251B

1251A

604B

564

1252

1196

1196A

731A

731B

472A

613D

883A

300E

332A

836E

832D

472C

676D

677A

1005A

676A

996

1011

12D100

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

3399−7Assemblies include all parts shown in frames. 06/17/2008

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

11B 695745 Tube−Breather

12 K699485 Gasket−Crankcase

13 699482 Screw

(Cylinder Head)

15 691686 Plug−Oil Drain

15B 695757 Plug−Oil Drain

16 699445 Crankshaft

−−−−−−− Note −−−−−

699449 Crankshaft

Used on Type No(s).

0111.

699454 Crankshaft

Used on Type No(s).

0940.

18 699804 Cover−Crankcase

18B 699677 Cover−Crankcase

20 K692550 Seal−Oil

(PTO Side)

20A K691952 Seal−Oil

(PTO Side)

(Auxiliary Drive)

21 281658S Cap−Oil Fill

22 699478 Screw

(Crankcase Cover/

Sump)

23 699516 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 695285 Camshaft

51KzD∅692555 Gasket−Intake

55A 696710 Housing−Rewind

Starter

58 693389 Rope−Starter

(Cut To Required

Length)

60B 699334 Grip−Starter Rope

65 699228 Screw

(Rewind Starter)

65A 699851 Screw

(Rewind Starter)

78 699205 Screw

(Flywheel Guard)

95 691636 Screw

(Throttle Valve)

97 690024 Shaft−Throttle

98 398185 Kit−Idle Speed

104 D691242 Pin−Float Hinge

108 695807 Valve−Choke

109C 791954 Shaft−Choke

109B 695729 Shaft−Choke

117 690048 Jet−Main

(Standard)

118 498977 Jet−Main

(High Altitude)

121 792006 Kit−Carburetor

Overhaul

122 D693749 Spacer−Carburetor

125A 794587 Carburetor

127 D694468 Plug−Welch

127A D691739 Plug−Welch

130 691181 Valve−Throttle

133 398187 Float−Carburetor

134 D398188 Kit−Needle/Seat

137 Dz693981 Gasket−Float Bowl

146 690979 Key−Timing

155 698214 Plate−Cylinder Head

186 692317 Connector−Hose

187 791766 Line−Fuel

(Cut to Required

Length)

187A 791867 Line−Fuel

(Molded)

187B 791874 Line−Fuel

(Molded)

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

12D100

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

3399−8Assemblies include all parts shown in frames. 06/17/2008

188 699479 Screw

(Control Bracket)

190 699220 Screw

(Fuel Tank)

192 694543 Ball−Rocker Arm

209 692571 Spring−Governor

219 693578 Gear−Governor

220 691724 Washer

(Governor Gear)

222D 790549 Bracket−Control

(Used Before Code

Date 06051500).

222F 793100 Bracket−Control

(Used After Code Date

06051400).

227 692573 Lever−Governor

Control

238 691300 Cap−Valve

268 691025 Control Wire Casing

(Cut to Required

Length)

269 691026 Control Wire

(Cut to Required

Length)

270 691027 Nut

(Control Wire Casing)

271 691028 Lever−Control

276 Dz271716 Washer−Sealing

281A 793122 Panel−Control

287 699629 Screw

(Dipstick Tube)

300E 791940 Muffler

(Used After Code Date

05101800).

−−−−−−− Note −−−−−

790548 Muffler

(Used Before Code

Date 05101900).

304 699598 Housing−Blower

305 699480 Screw

(Blower Housing)

306A 695710 Shield−Cylinder

307 699483 Screw

(Cylinder Shield)

307A 699234 Screw

(Cylinder Shield)

307B 790557 Screw

(Cylinder Shield)

309A 696818 Motor−Starter

Used on Type No(s).

0131, 0207.

−−−−−−− Note −−−−−

699786 Motor−Starter

Used on Type No(s).

0113, 0114, 0116,

0119, 0125.

318 690370 Screw

(Mounting Bracket)

332A 792723 Nut

(Flywheel)

333 695711 Armature−Magneto

334 699477 Screw

(Magneto Armature)

337 491055S Plug−Spark

(Resistor)

−−−−−−− Note −−−−−

691043 Plug−Spark

(EMS)

347 698338 Switch−Rocker

356C 695630 Wire−Stop

356J 692603 Wire−Stop

356L 790552 Wire−Stop

358 791797 Set−Engine Gasket

363 19203 Puller−Flywheel

365 699484 Screw

(Carburetor)

383 19374S Wrench−Spark Plug

(Oil Fill Bracket)

455 692591 Cup−Flywheel

456 692299 Plate−Pawl Friction

459 281505 Pawl−Rachet

472A 790553 Knob−Choke Shaft

472C 791948 Knob−Choke Shaft

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.

493A 695744 Bracket−Mounting

505 691251 Nut

(Governor Control

Lever)

523 693618 Dipstick

−−−−−−− Note −−−−−

790546 Dipstick

Used on Type No(s).

0116, 0117, 0118,

0119, 0120, 0121,

0940.

524 281370 Seal−Dipstick Tube

528 793006 Hose−Primer

552 692346 Bushing−Governor

Crank

562 691119 Bolt

(Governor Control

Lever)

564 699854 Screw

(Control Cover)

578A 790481 Wire Assembly

578B 791956 Wire Assembly

597 691696 Screw

(Pawl Friction Plate)

598 220624 Shim−End Play

601 791850 Clamp−Hose

604A 793134 Cover−Control

(Used After Code Date

06051400).

−−−−−−− Note −−−−−

695749 Cover−Control

(Used Before Code

Date 06051500).

604B 790473 Cover−Control

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

12D100

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

3399−9Assemblies include all parts shown in frames. 06/17/2008

608A 699335 Starter−Rewind

613D 699209 Screw

(Muffler)

615 692576 Retainer−Governor

Shaft

616 692547 Crank−Governor

619 699480 Screw

(Cylinder Head Plate)

632 692653 Spring/Link−

Mechanical Governor

633 Dz693867 Seal−Choke/Throttle

Shaft

633A Dz691321 Seal−Choke/Throttle

Shaft

635 692076 Boot−Spark Plug

635A 692927 Boot−Sparkplug

663 699854 Screw

(Control Panel)

676A 697816 Deflector−Muffler

676D 794213 Deflector−Muffler

677A 699776 Screw

(Muffler Deflector)

689 691855 Spring−Friction

692 690572 Spring−Detent

(Choke)

718 690959 Pin−Locating

731A 794589 Hood−Snow

731B 793643 Hood−Snow

741 695087 Gear−Timing

742 692564 Retainer−E Ring

746 790278 Gear−Idler

830 694544 Stud

(Rocker Arm)

832D 793193 Guard−Muffler

836E 699854 Screw

(Muffler Guard)

842 691031 Seal−O Ring

(Dipstick Tube)

847 693617 Dipstick/Tube

Assembly

−−−−−−− Note −−−−−

790545 Dipstick/Tube

Assembly

Used on Type No(s).

0116, 0117, 0118,

0119, 0120, 0121,

0122, 0124, 0125,

0126, 0940.

851 493880 Terminal−Spark Plug

868 K∅692044 Seal−Valve

883A K691893 Gasket−Exhaust

892 791944 Switch−Key

914 699480 Screw

(Rocker Cover)

(Bottom)

914A 692557 Screw

(Rocker Cover)

(Top)

914B 697551 Screw

(Rocker Cover)

(Center)

930 696709 Guard−Rewind

957 792647 Cap−Fuel Tank

(Fresh Start)

958 698180 Valve−Fuel Shut Off

972 694260 Tank−Fuel

975 493640 Bowl−Float

976 793382 Primer−Carburetor

(Used After Code Date

06110500).

−−−−−−− Note −−−−−

790221 Primer−

Carburetor

(Used Before Code

Date 06110600).

977 792007 Gasket Set−Carburetor

990 695756 Key−Set

993 K∅694088 Gasket−Cylinder Head

Plate

996 794687 Shield−Carburetor

998 696683 Pipe−Oil

(4” Long)

−−−−−−− Note −−−−−

792928 Pipe−Oil

(2 1/2” Long)

1005 692592 Fan−Flywheel

1005A 794273 Fan−Flywheel

1011 794544 Tube−Vent

1019 792211 Kit−Label

1022 K∅691890 Gasket−Rocker Cover

1023 499924 Cover−Rocker Arm

1026 790287 Rod−Push

1029 691230 Arm−Rocker

1034 691343 Guide−Push Rod

1036 Label−Emissions

(Available From An

Authorized Briggs &

Stratton Sevice

Dealer)

1054 280275 Tie−Cable

1058 277104 Operator’s Manual

1070 699201 Screw

(Flywheel Fan)

1095 791798 Gasket Set−Valve

1119 699772 Screw

(Alternator)

1196 696692 Screw

(Snow Hood)

1196A 699854 Screw

(Snow Hood)

1210 498144 Pulley/Spring

Assembly

(Pulley)

1211 498144 Pulley/Spring

Assembly

(Spring)

1224 696824 Nut

(Carburetor Primer)

1230 699847 Screw

(Control Bracket)

1251 696699 Shield−Snow

1251A 790555 Shield−Snow

1251B 790556 Shield−Snow

1252 699234 Screw

(Snow Shield)

1252A 699632 Screw

(Snow Shield)

1319 794467 Label−Warning

1330 272147 Repair Manual

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

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