Briggs & Stratton 12E300 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−5750−06/18/2008

REPLACES FORM MS−5750−06/24/2008

FILE IN SECT. 2 OF SERVICE MANUAL

12E300

Illustrated Parts List

Model Series

12E300

TYPE NUMBERS

0018 through 0275.

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. . . . . . . . . . . . . . . . . . . . . .

12E300

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

5750−2Assemblies include all parts shown in frames. 06/18/2008

552

718 15

615

307

12 20

993

1022

883

883A

868

358 ENGINE GASKET SET

1019 LABEL KIT

1616

306A

307A

32A

25 26

746

742

220

219

598

146

741

842

441

449

523

847

524

20A

18B

46A

20A

15B

998

1330 REPAIR MANUAL

1058 OPERATOR’S MANUAL

1319 WARNING LABEL

REQUIRED when replacing parts

with warning labels affixed.

12E300

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

5750−3Assemblies include all parts shown in frames. 06/18/2008

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

12E300

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

5750−4Assemblies include all parts shown in frames. 06/18/2008

365

692

104

137

276

186

633A

130

108

127A

633

276

118

122

117

975

133

134

109B

98 51

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

601

187B

633

109C

12E300

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

5750−5Assemblies include all parts shown in frames. 06/18/2008

1119

334

851

333

1054

209 209A

505

562

227

632

990

892

356K

188

1230

621

427

773

271A

668

504

222

485

271

270 268

269

309A

813

493B

501

526

503

703

1148

493C

318A

474 474A

597

456

689

459

1210

1211 58

65A

55A

60B

930

608A

188

1230

621

427

773

271A

668

504

190

222G

12E300

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

5750−6Assemblies include all parts shown in frames. 06/18/2008

1252

472

493A

318

528

1224

11B

663

281A

731

976

1196A

604A

363

1070

1005

455

1036 EMISSIONS LABEL

304

305

613A

613

824

883

864

823

819

863

883A

1251

663

300

832A

836B

836C

1196

472B

332A

1005A

996

1011

12E300

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

5750−7Assemblies include all parts shown in frames. 06/18/2008

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 −−−−−

699454 Crankshaft

Used on Type No(s).

0275.

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 696813 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

109B 695729 Shaft−Choke

109C 791957 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)

188 699479 Screw

(Control Bracket)

190 699220 Screw

(Fuel Tank)

192 694543 Ball−Rocker Arm

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

12E300

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

5750−8Assemblies include all parts shown in frames. 06/18/2008

209 692571 Spring−Governor

209A 691278 Spring−Governor

219 693578 Gear−Governor

220 691724 Washer

(Governor Gear)

222 699592 Bracket−Control

(Used Before Code

Date 06051500).

222G 793109 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

271A 698038 Lever−Control

276 Dz271716 Washer−Sealing

281A 793131 Panel−Control

(Used After Code Date

06051400).

−−−−−−− Note −−−−−

697550 Panel−Control

(Used Before Code

Date 06051500).

793122 Panel−Control

(Used After Code Date

06051400).

Used on Type No(s).

0275.

696684 Panel−Control

(Used Before Code

Date 06051500).

Used on Type No(s).

0275.

300 699512 Muffler

−−−−−−− Note −−−−−

699511 Muffler

Used on Type No(s).

0018, 0100, 0111,

0275.

304 699598 Housing−Blower

305 699480 Screw

(Blower Housing)

306A 695710 Shield−Cylinder

307 699483 Screw

(Cylinder Shield)

307A 699234 Screw

(Cylinder Shield)

309A 696818 Motor−Starter

−−−−−−− Note −−−−−

699786 Motor−Starter

Used on Type No(s).

0275.

318 690370 Screw

(Mounting Bracket)

318A 790537 Screw

(Mounting Bracket)

(Used After Code Date

04110800).

−−−−−−− Note −−−−−

699773 Screw

(Mounting Bracket)

(Used Before Code

Date 04110900).

332A 792723 Nut

(Flywheel)

333 695711 Armature−Magneto

334 699477 Screw

(Magneto Armature)

337 491055S Spark−Plug

356K 695731 Wire−Stop

358 791797 Set−Engine Gasket

363 19203 Puller−Flywheel

365 699484 Screw

(Carburetor)

383 19374S Wrench−Spark Plug

427 694255 Nut

(Control Bracket)

441 694262 Bracket−Oil Fill

449 699629 Screw

(Oil Fill Bracket)

455 692591 Cup−Flywheel

456 692299 Plate−Pawl Friction

459 281505S Pawl−Rachet

472 696691 Knob−Choke Shaft

472B 791958 Knob−Choke Shaft

474 694457 Alternator

−−−−−−− Note −−−−−

793640 Alternator

Used on Type No(s).

0275.

474A 698314 Alternator

485 695755 Knob−Control

493A 695744 Bracket−Mounting

493B 691177 Bracket−Mounting

493C 699048 Bracket−Mounting

501 698315 Regulator

503 699889 Strap−Starter

504 694254 Washer Set−Friction

505 691251 Nut

(Governor Control

Lever)

523 693618 Dipstick

−−−−−−− Note −−−−−

790546 Dipstick

Used on Type No(s).

0275.

524 281370 Seal−Dipstick Tube

526 793006 Screw

(Regulator)

528 793006 Hose−Primer

552 692346 Bushing−Governor

Crank

562 691119 Bolt

(Governor Control

Lever)

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).

608A 699335 Starter−Rewind

613 697812 Screw

(Muffler)

613A 699480 Screw

(Muffler)

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

12E300

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

5750−9Assemblies include all parts shown in frames. 06/18/2008

615 692576 Retainer−Governor

Shaft

616 692547 Crank−Governor

619 699480 Screw

(Cylinder Head Plate)

621 692310 Switch−Stop

632 692653 Spring/Link−

Mechanical Governor

633 Dz693867 Seal−Choke/Throttle

Shaft

633A Dz691321 Seal−Choke/Throttle

Shaft

635A 692927 Boot−Sparkplug

663 699854 Screw

(Control Panel)

668 694257 Spacer

689 691855 Spring−Friction

692 690572 Spring−Detent

(Choke)

703 698320 Clip

718 690959 Pin−Locating

731 794590 Hood−Snow

741 695087 Gear−Timing

742 692564 Retainer−E Ring

746 790278 Gear−Idler

773 694258 Retainer

813 690635 Clamp

819 699233 Screw

(Muffler Bracket)

823 699209 Screw

(Muffler Adapter)

824 696017 Gasket−Heat Shield

830 694544 Stud

(Rocker Arm)

832A 699892 Guard−Muffler

−−−−−−− Note −−−−−

699313 Guard−Muffler

Used on Type No(s).

0275.

836B 699209 Screw

(Muffler Guard)

836C 699234 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).

0275.

851 493880S Terminal−Spark Plug

863 699849 Bracket−Muffler

864 699232 Adapter−Muffler

868 K∅692044 Seal−Valve

883 K692237 Gasket−Exhaust

883A K691893 Gasket−Exhaust

892 695747 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

958 698180 Valve−Fuel Shut Off

972 694260 Tank−Fuel

975 493640 Bowl−Float

976 790221 Primer−Carburetor

(Snap Fit)

−−−−−−− Note −−−−−

695750 Primer−

Carburetor

977 792007 Gasket Set−Carburetor

990 695756 Key−Set

993 K∅694088 Gasket−Cylinder Head

Plate

996 794687 Shield−Carburetor

998 696683 Pipe−Oil

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)

1148 698418 Screw

(Clip)

1196 696692 Screw

(Snow Hood)

(Carburetor)

1196A 696685 Screw

(Snow Hood)

(Muffler)

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

1252 699234 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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