Illustrated Parts List Model Series 31A700 TYPE NUMBERS 0112 through 2454. TABLE OF CONTENTS FORM MS5533 REV R 11/30/2012 REPLACES FORM MS5533 REV P 05/08/2012 FILE IN SECT. 2 OF SERVICE MANUAL 31A700 Air Cleaner... 6 Alternator... 8 Blower Housing... 6 Camshaft... 2 Carburetor... 4, 5 Controls... 8 Crankshaft... 2 Cylinder... 2 Cylinder Head... 3 Electric Starter... 8 Engine Sump... 2 Exhaust... 6 Flywheel... 7 Fuel Supply... 6 Gasket Set - Engine... 2 Gasket Set - Valve... 3 Governor Spring... 8 Ignition... 8 Kit - Carburetor Overhaul... 4, 5 Lubrication... 3 Operator s Manual... 2 Piston, Rings, Connecting Rod... 2 Valves... 3 Warning Label... 2 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.
1319 WARNING LABEL 1058 OPERATOR S MANUAL 29 32 REQUIRED when replacing parts with warning labels affixed. 1319A WARNING LABEL 1036 EMISSIONS LABEL 28 27 REQUIRED when replacing parts with warning labels affixed. 684 584 43 11 25 27 850 585 1264 26 307 2 20 617 4 4A 306 358 ENGINE GASKET SET 7 12 1022 868 585 3 943 691 524 842 1266 1266A 883 51 51A 1 718 16 1032 3 24 1263 6 552 691 46 45 15 12 12 1017 146 239 741 758 1270 22 757 20 20 415 1027 759 5533-2 Assemblies include all parts shown in frames. 11/30/2012 2
847 523 186A 512 842 525 7 1095 VALVE GASKET SET 1022 51 868 883 524 5 33 34 1024A 965 943 750 850 1022 914 1023 307 42 306 192 1034 830 1022 1029 883 238 36 7 868 51A 51 50 51A 42 617 617 35 186 13 1026 337 635 383 51 53 45 654 415 54 53 5533-3 Assemblies include all parts shown in frames. 11/30/2012 3
141A 141 108 131 108 634A 130 95 987 93 633A 98 692 51 94 51 118 142 117 1091 LMT / PART NUMBER 106 LOCATIONS 105 133 104 141C 975 137 276 950 947 1146 WALBRO 121 CARBURETOR OVERHAUL KIT 104 137 276 95 105 987 1266 93 106 634A 617 1266A 5533-4 Assemblies include all parts shown in frames. 11/30/2012 4
125A 141B 141C 131A 130A 95A 634B 217 633 108B 1146 987A 98A 117A 118A 51 94A 105A 127A 1091 133A 104A 135 975A 137A 187B 601 947A 276A 276A 1127 137A NIKKI NOTE: This Illustration Represents Several Carburetors. Parts Shown May Not Be Included In All Kits. 121A CARBURETOR OVERHAUL KIT 137A 51 127A 98A 104A 105A 987A 633 1266 217 51A 617 1266A 276A 5533-5 Assemblies include all parts shown in frames. 11/30/2012 5
304 1267 305 304G 968 305A 305B 305C 643 445B 967 968B 445 187D 187 1139 773 601 601 431B 1266 964 431 1266A 305B 1040 187B 601 187A 601 918 1266 387 385A 387A 1139 601 385 773 240 240A 300A 883 613A 864 883 81 613 823 5533-6 Assemblies include all parts shown in frames. 11/30/2012 6
1005C 1005A 563A 949A 74 324 415A 73B 1070 1070A 1005B 363 1005 23 1044 78 37 1070 1051 783 5533-7 Assemblies include all parts shown in frames. 11/30/2012 7
DUAL CIRCUIT 5/9 AMP TRI CIRCUIT 10/16 AMP 474B 1059 474C 1059 474C 1059 474D 1059 877 877B 877B 877C 356B 878 501A 526A 878A 526B 1119 501D 309 510 1051 783 513 NOTE: All stators use a No. 1119 mounting screw. NOTE: The proper flywheel part number and/or the alternator magnet size will determine the alternator type or output. See repair instruction manual for additional information. 462 579 801 1090 311 797 697 802 310 503 521 1054 729B 729A 334 616 333 851 404 614 227 562 1448 505 789B 729 789 188 877D 222A 216 202 232 268 269 222 209 265 559 559A 267 270 271 5533-8 Assemblies include all parts shown in frames. 11/30/2012 8
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 796010 Cylinder Assembly 796010 Cylinder Assembly Date 08042800) Must Be Used With The After 08042700 Cylinder Shield, Ref 306. 2 797673 Kit--Bushing/Seal (Magneto Side) 3 391086S Seal--Oil (Magneto Side) 4 697106 Sump--Engine 05100200). - - - - - - - Note - - - - - 795903 Sump--Engine Date 05100300). (Must Use Kit 795903, Includes Sump And Counterweight). 4A 697188 Sump--Engine 05100200). - - - - - - - Note - - - - - 795938 Sump--Engine Date 05100300). (Must Use Kit 795938, Includes Sump And Counterweight). 5 796026 Head--Cylinder 6 690310 Washer 07010900). 7 796584 Gasket--Cylinder Head 11 794683 Tube--Breather 12 697110 Gasket--Crankcase (.015 Thick) 13 592244 Screw 07010900). 690360 Screw Date 07011000). (Cylinder Head) 15 690946 Plug--Oil Drain (Square Head) 16 591762 Crankshaft 797579 Crankshaft 591945 Crankshaft 797583 Crankshaft 591763 Crankshaft 0118, 797585 Crankshaft 0118, 20 795387 Seal--Oil (PTO Side) 22 692125 Screw (Crankcase Cover/Sump) 31A700 23 591761 Flywheel 0112, 0115, 0335, 0504, 0525, 0696, 0787. 693557 Flywheel 0112, 0115, 0335, 0504, 0525, 0696, 0787. 591760 Flywheel 0116, 0117, 0118, 693556 Flywheel 0116, 0117, 0118, 591758 Flywheel 0121, 2121. 698282 Flywheel 0121, 2121. 591759 Flywheel 0796, 0874,1375, 1454, 2454. 698281 Flywheel 0796, 0874,1375, 1454, 2454. 5533-9 Assemblies include all parts shown in frames. 11/30/2012 9
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 24 591757 Key--Flywheel 796335 Key--Flywheel 25 796172 Piston Assembly 796173 Piston Assembly (.020 Oversize) 26 791936 Ring Set 06010100). - - - - - - - Note - - - - - 699026 Ring Set Date 06010200). 792649 Ring Set (.020 Oversize) 27 698469 Lock--Piston Pin 28 796007 Pin--Piston 08042700). 697099 Pin--Piston Date 08042800). 29 794122 Rod--Connecting 794571 Rod-- Connecting 0118, 697263 Rod-- Connecting (.020 Undersize) Date 05040400). 32 791118 Screw (Connecting Rod) 33 792868 Valve--Exhaust 34 791935 Valve--Intake 35 691279 Spring--Valve (Intake) 36 691279 Spring--Valve (Exhaust) 37 697352 Guard--Flywheel 42 499586 Keeper--Valve 43 691968 Slinger--Governor/Oil 45 690564 Tappet--Valve 46 793880 Camshaft 50 591248 Manifold--Intake 51 692137 Gasket--Intake 51A 794312 Gasket--Intake 51 796081 Gasket--Intake 51A 794312 Gasket--Intake 53 591260 Stud (Carburetor) 11121800). 690227 Stud (Carburetor) Date 11121900). 54 691148 Screw (Intake Manifold) 73B Screen--Rotating Date 07040900). (No Longer Available. See Reference 1005A For Service Flywheel Fan) 74 697897 Screw (Rotating Screen) Date 07040900). 78 691693 Screw (Flywheel Guard) 81 691178 Lock--Muffler Screw 93 690602 Bushing--Throttle Shaft 94 794176 Kit--Idle Mixture 94A 793610 Kit--Idle Mixture 95 691636 Screw (Throttle Valve) 95A 690718 Screw (Throttle Valve) 98 495800 Kit--Idle Speed 98A 695408 Kit--Idle Speed 104 690525 Pin--Float Hinge 104A 694918 Pin--Float Hinge 105 231855S Valve--Float Needle 105A 696136 Valve--Float Needle 106 691780 Seat--Inlet (Pump Feed) 690577 Seat--Inlet (Gravity Feed) 108 692344 Valve--Choke 108B 695419 Valve--Choke 5533-10 Assemblies include all parts shown in frames. 11/30/2012 10
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 117 694352 Jet--Main Date 07061100). 0116, 0335, 0504, 0525, 0787. 694352 Jet--Main (Walbro Carburetor) Date 07022600). 117A 699457 Jet--Main 0121, 0696, 0796, 2121, 2454. 699457 Jet--Main 08051300). 0116, 0335, 0504, 0525, 0787. 699732 Jet--Main Date 08051400 and After Code Date 07061000). 0116, 0335, 0504, 0525, 0787. 699457 Jet--Main 09012400). 699732 Jet--Main Date 09012500 and After Code Date 07022500). 118 697228 Jet--Main (High Altitude) (Walbro Carburetor) Date 07061100). 0116, 0335, 0504, 0525, 0787. 697228 Jet--Main (Walbro Carburetor) Date 07022600). 31A700 118A 695415 Jet--Main (High Altitude) 0121, 0696, 0796, 2121, 2454. 695415 Jet--Main (High Altitude) 08051300). 0116, 0335, 0504, 0525, 0787. 699458 Jet--Main (High Altitude) Date 08051400 and After Code Date 07061000). 0116, 0335, 0504, 0525, 0787. 695415 Jet--Main (High Altitude) 09012400). 699458 Jet--Main (High Altitude) Date 09012500 and After Code Date 07022500). 121 697241 Kit--Carburetor Overhaul (Walbro Carburetor) 121A 796184 Kit--Carburetor Overhaul (Nikki Carburetor) 5533-11 Assemblies include all parts shown in frames. 11/30/2012 11
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 125A 591731 Carburetor 12081200). 0112, 0115, 0116, 0118, 0120, 0121, 0335, 0504, 0525, 0696, 0787, 0796, 2121, 2454. 796109 Carburetor Date 12081300). 0121, 0696, 0796, 2121, 2454. 796109 Carburetor 08051300 and Before Code Date 12081300). 0116, 0335, 0504, 0525, 0787. 794572 Carburetor (Nikki ) Date 08051400). 0116, 0335, 0504, 0525, 0787. 796109 Carburetor 09012400 and Before Code Date 12081300). 794572 Carburetor Date 09012500). 127 695005 Plug--Welch Date 07022700 and After Code Date 07010700). 694524 Plug--Welch Date 07010800). 127A 690727 Plug--Welch 690727 Plug--Welch 07022800). 130 691750 Valve--Throttle 130A 699500 Valve--Throttle 131 790901 Kit--Throttle Shaft 131A 699501 Kit--Throttle Shaft 133 494381 Float--Carburetor 133A 694914 Float--Carburetor 135 698780 Tube--Fuel Transfer (Gravity Feed) 792022 Tube--Fuel Transfer (Pump Feed) 137 281165S Gasket--Float Bowl 137A 698781 Gasket--Float Bowl 141 699112 Kit--Choke Shaft 141A 790902 Kit--Choke Shaft 141B 141C 792777 Kit--Choke Shaft 793386 Kit--Choke Shaft (Manual Choke) 142 697140 Nozzle--Carburetor 146 691639 Key--Timing 186 794873 Connector--Hose 186A 796532 Connector--Hose 187 791805 Line--Fuel (Formed) (10--1/4 Long) (Cut To Required Length) 187A 791806 Line--Fuel (Formed) (21 Long) (Cut To Required Length) 187B 791766 Line--Fuel (15 Long) (Cut To Required Length) 187D 791744 Line--Fuel (Formed) (14 Long) (Cut To Required Length) 188 691693 Screw (Control Bracket) 192 691986 Adjuster--Rocker Arm 202 691841 Link--Mechanical Governor 209 792602 Spring--Governor 0112, 796260 Spring-- Governor 0115, 0116, 0118, 0335, 0504, 0525, 0696, 0787, 0796, 2454. 796261 Spring-- Governor 0117, 0121, 2121. 216 691840 Link--Choke 217 695409 Spring--Choke Return 222 694042 Bracket--Control 222A 694335 Bracket--Control 5533-12 Assemblies include all parts shown in frames. 11/30/2012 12
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 227 691374 Lever--Governor Control 694339 Lever-- Governor Control 232 691842 Spring--Governor Link 238 691843 Cap--Valve 239 694115 Switch--Oil Pressure 240 394358S Filter--Fuel (White, 75 Microns) 0116, 0117, 0121, 0335, 0504, 0525, 0696, 0787, 0796, 2121, 2454. 240A 691035 Filter--Fuel (Includes Paper Element With A 40 Micron Rating) 265 691024 Clamp--Casing 267 794904 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 692255 Washer--Sealing 276A 695410 Washer--Sealing 300A 795998 Muffler 304 796416 Housing--Blower (Black--Compatible With Panel Style Filter) 304G 591642 Housing--Blower (Black--Compatible With Canister Style Filter) 0874, 2121, 2454. 305 697102 Screw (Blower Housing) 305A 793376 Screw (Non--Grommet Style Blower Housing) 305B 795891 Screw (Blower Housing To Intake Elbow) 305C 799370 Screw (Grommet Style Blower Housing) 306 796006 Shield--Cylinder 08042700). 697107 Shield--Cylinder Date 08042800). 307 691693 Screw (Cylinder Shield) 309 693551 Motor--Starter 693552 Motor--Starter 0117. 310 690323 Screw (Starter Motor) 691263 Screw (Starter Motor) 0117. 311 497608 Brush Set 324 796308 Screen--Rotating 07040800). 333 799650 Armature--Magneto 334 691061 Screw (Magneto Armature) 337 491055S Plug--Spark 0112, 0115, 0335B1, 0335E1, 0525, 0696, 0796, 0874, 1375. 691043 Plug--Spark 0116, 0117, 0118, 0120, 0121, 0504, 0787, 1454, 2121, 2454. 792015 Plug--Spark 0335E2. 31A700 356 697089 Wire--Stop 358 796187 Gasket Set--Engine 363 19203 Puller--Flywheel 383 89838S Wrench--Spark Plug 385 694476 Screw (Fuel Pump) 385A 690297 Screw (Fuel Pump) 387 697090 Pump--Fuel Date 08082500). 387A 808656 Pump--Fuel 08082400). 404 691691 Washer (Governor Crank) 415 794903 Plug 415A 794129 Plug (Cover/Retainer) 431 697122 Elbow--Intake 431B 797901 Elbow--Intake 0874, 2121, 2454. 445 797008 Filter--Air Cleaner Cartridge (Panel Style) 445B 796031 Filter--Air Cleaner Cartridge (Canister Style) 462 691261 Washer (Starter Cable) 474B 696459 Alternator (Dual Circuit) 0335, 0504, 0525, 0696, 0787, 0796, 2454. 474C 696457 Alternator (5/9 Amp. Regulated Or Tri Circuit) 0116, 0118, 0120, 0121, 2121. 474D 696458 Alternator (10--16 Amp. Circuit) 0117. 501A 794360 Regulator (5/9 Amp.) 501D 691185 Regulator (10--16 Amp.) 5533-13 Assemblies include all parts shown in frames. 11/30/2012 13
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 503 691532 Strap--Starter 505 691251 Nut (Governor Control Lever) 510 693699 Drive--Starter 512 796530 Hose--Oil Drain 513 692024 Clutch--Drive 521 690581 Shield--Cable 523 699908 Dipstick 524 691032 Seal--Dipstick Tube 525 697085 Tube--Dipstick 697184 Tube--Dipstick 0116, 0117, 0121, 0335, 0504, 0525, 0696, 0787, 0796, 2121, 2454. 526 697348 Screw (Regulator) 526A 697088 Screw (Regulator) 552 697144 Bushing--Governor Crank 559 697561 Screw (.375 Inches Remote Choke Stop) 559A 693675 Screw (.419 Inches Remote Choke Stop) 562 691119 Bolt (Governor Control Lever) 563A 799359 Screw (Debris Guard) 579 691029 Nut (Starter Cable) 584 794682 Cover--Breather Passage (Use With Liquid Sealant Reference 850) 585 697109 Gasket--Breather Date 07071900). (After Date Code Use Liquid Sealant Reference 850) 601 791850 Clamp--Hose 613 691416 Screw (Muffler) 613A 691678 Screw (Muffler) 614 691620 Pin--Cotter 616 692012 Crank--Governor 617 692138 Seal--O Ring (Intake Manifold) 633 690597 Seal--Choke/Throttle Shaft 633A 699813 Seal--Choke/Throttle Shaft 634A 690802 Spring/Seal Assembly 634B 698779 Spring/Seal Assembly 635 691909 Boot--Spark Plug 643 698401 Retainer--Air Filter 654 690958 Nut (Carburetor) 684 697157 Screw (Breather Assembly) 691 692407 Seal--Governor Shaft 692 691301 Spring--Detent 697 791680 Screw (Drive Cap) 718 690959 Pin--Locating 729 691335 Clip--Wire (Wire Saddle) 729A 691224 Clip--Wire (Aluminum Coated Steel) 729B 694123 Clip--Wire 741 697128 Gear--Timing 750 790832 Screw (Oil Pump Cover) 757 793242 Link--Counterweight 758 793763 Counterweight 05100200). - - - - - - - Note - - - - - 795903 Counterweight Date 05100300). (Must Use Kit 795903, Includes Sump And Counterweight). 793763 Counterweight 05100200) 795938 Counterweight Date 05100300). (Must Use Kit 795938, Includes Sump And Counterweight). 759 697392 Pin--Counterweight 773 796448 Retainer 783 693713 Gear--Pinion 789 698329 Harness--Wiring 789B 692037 Harness--Wiring 797 693167 Nut (Brush Retainer) 801 691283 Cap--Drive 802 691286 Cap--End 823 698941 Screw (Muffler Adapter) 830 691095 Stud--Rocker Arm 842 691031 Seal--O Ring (Dipstick Tube) 847 790443 Dipstick/Tube Assembly 790442 Dipstick/Tube Assembly 0116, 0117, 0121, 0335, 0504, 0525, 0696, 0787, 0796, 2121, 2454. 850 100106 Sealant--Liquid (Rocker Cover Gasket and Breather Gasket) 07071800). 5533-14 Assemblies include all parts shown in frames. 11/30/2012 14
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 851 692424 Terminal--Spark Plug 864 796002 Adapter--Muffler (Length 2.25 Inches) 868 690968 Seal--Valve 877 393456 Wire/Connector-- Alternator (Dual Circuit) 877B 393537 Wire/Connector-- Alternator (5/9 Amp. Regulated Or Tri Circuit) 877C 399916 Wire/Connector-- Alternator (10/16 Amp.) 877D 790544 Wire/Connector-- Alternator 878 398661 Harness--Alternator 878A 691955 Harness--Alternator 883 692236 Gasket--Exhaust 914 691108 Screw (Rocker Cover) 918 791851 Hose--Vacuum 943 690589 Seal--O Ring (Oil Pump Cover) 947 694393 Solenoid--Fuel 947A 699915 Solenoid--Fuel 949A 799358 Guard--Debris Screen 950 691657 Screw--Float Bowl 964 799159 Cap--Connector 965 499613 Cover--Oil Pump 967 697015 Filter--Pre Cleaner 968 698403 Cover--Air Cleaner (Black--Compatible With Panel Style Filter) 968B 591647 Cover--Air Cleaner (Black--Compatible With Canister Style Filter) 797902 Cover--Air Cleaner (Black--Compatible With Canister Style Filter) 975 495933 Bowl--Float 975A 699502 Bowl--Float 987 691326 Seal--Throttle Shaft 987A 698777 Seal--Throttle Shaft 1005 796083 Fan--Flywheel 07040800). 1005A 796201 Fan--Flywheel Date 07040900). 1005B Fan--Flywheel (No Longer Available) (See Reference1005A For Service Flywheel Fan). 1005C Fan--Flywheel Date 03042400). (No Longer Available) (See Reference1005A For Service Flywheel Fan). 1017 690770 Screen--Oil Pump (Push In) 1022 272475S Gasket--Rocker Cover Date 07091000). (After Date Code Use Liquid Sealant Reference 850) 1023 797421 Cover--Rocker 1024A 794644 Pump--Oil 1026 692003 Rod--Push (Intake) 692011 Rod--Push (Exhaust) 1027 492932S Filter--Oil 1029 691751 Arm--Rocker 1032 491710 Ball--Oil Pump Date 04062800). 31A700 1034 690822 Guide--Push Rod 1036 Label--Emissions (Available From A Briggs & Stratton Authorized Dealer) 1040 698368 Plate--Trim 1044 698139 Screw (Flywheel) 1051 691265 Ring--Retaining 1054 280275 Tie--Cable 1058 276344 Manual--Operator s 1059 698516 Kit--Screw/Washer 1070 791680 Screw (Flywheel Fan) Date 07040900). 1070A 690363 Screw (Flywheel Fan) Date 08061000 and After Code Date 07040800). 1090 691293 Retainer--Brush 1091 691333 Cap--Limiter 1095 794152 Gasket Set--Valve 1119 691183 Screw (Alternator) 1127 695407 Screw (Float Bowl) 1139 796449 Washer 1146 793380 Screw 1263 697124 Reed--Breather 1264 697104 Screw (Breather Reed) 1266 691917 Seal--O Ring (Intake Elbow) 1266A 697123 Seal--O Ring (Intake Elbow) 1267 697419 Latch--Blower Housing 1270 793243 Plug--AVS Counterweight 1319 794467 Label--Warning 1319A 797669 Label--Warning 1448 690260 Washer (Magneto Armature) 5533-15 Assemblies include all parts shown in frames. 11/30/2012 15