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Illustrated Parts List 31b700

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FORM MS–5534–6/16/2003 FILE IN SECT. 2 OF SERVICE MANUAL 31B700 Illustrated Parts List Model Series 31B700 TYPE NUMBERS 0120. TABLE OF CONTENTS Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Blower Housing/Air Cleaner . . . . . . . . . 5 Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Carburetor . . . . . . . . . . . . . . . . . . . . . . . . . 4 Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Crankcase Cover/Sump . . . . . . . . . . . . . 2 Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . 2 Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Cylinder Head . . . . . . . . . . . . . . . . . . . . . . 3 Electric Starter . . . . . . . . . . . . . . . . . . . . . 7 Flywheel . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Fuel System . . . . . . . . . . . . . . . . . . . . . . . . 5 Governor Spring . . . . . . . . . . . . . . . . . . . . 7 Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Kits/Gaskets – Carburetor . . . . . . . . . . . 4 Kits/Gaskets – Engine . . . . . . . . . . . . . . . 2 Kits/Gaskets – Valve . . . . . . . . . . . . . . . . 3 Muffler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Oil System Components . . . . . . . . . . . . 3 Piston and Rod Group . . . . . . . . . . . . . . 2 Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 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. 31B700 1 29 2 3 32 28 552 27 691 718 25 27 46A 46 46B 1035 1035 45 306 307 26 45 43 16 11 10 358 ENGINE GASKET KIT 3 24 883 12 584 9 146 357 943 1264 7 741 20 1263 691 51 842 758 1022 1270 9 868 524 1266 757 617 759 1019A LABEL KIT 1019 LABEL KIT 1058 OWNER’S MANUAL 4 4A 15 12 12 1017 1032 239 22 20 20 415 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 5534–2 Assemblies include all parts shown in frames. 2 6/16/2003 31B700 847 523 842 1095 VALVE GASKET SET 51 7 525 1022 868 1024 524 1027 965 943 5 34 33 750 868 42 40 42 45 40 238 13 1026 36 7 337 51 35 883 635 383 1022 617 1034 830 192 1029 51 50 50A 617 51 617 415 54 1022 654 53 914 1023 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 5534–3 Assemblies include all parts shown in frames. 3 6/16/2003 31B700 125 141A 125A 141 131 108A 141B 131B 108 634A 634 130 95 634B 95A 633 987A 987 117A 108B 130A 98A 118A 93 98 692 94A 51 94 51 105A 186 133 118 117 142 LMT / PART NUMBER LOCATIONS 105 133A 1091 127A 104A 106 127 186A 975A 104 137A 276A 947A 975 137 947 NIKKI 1127 WALBRO 276 950 121A CARBURETOR OVERHAUL KIT 121 CARBURETOR OVERHAUL KIT 104 127 276 105 137 634A 51 93 987 1266 634 106 1266 634A 127A 104A 617 117 617 95A 142 95 117A 51 1266A 105A 987A 137A 1266A 977 CARBURETOR GASKET SET 51 137 276 187B 187A 788 601 601 240 240B 187C 431 385A 240A 918 387A 387 958 1266A 385A 387A 187 1266 601A 601 527 601 601 385 344 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 5534–4 Assemblies include all parts shown in frames. 4 6/16/2003 31B700 949A 304 1267 949 968 493 563 1040 305A 74 643 73 967 1279 445 1265 305 73A 1036 EMISSION LABEL 823 864 1036A 668 883 300 300A 613A 613A 676 883 883 677 676A 81 613 81 613B 677 994 613C 884 346 613A 613D 300B Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 5534–5 Assemblies include all parts shown in frames. 5 6/16/2003 31B700 608 65 55 57 58 56 459 60 689 456 597 455 78 37 1070 1005 363 1044 23 1051 783 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 5534–6 Assemblies include all parts shown in frames. 6 6/16/2003 31B700 DUAL CIRCUIT DC ONLY 474 474A 877A 1059 474B 877B 877 578 TRI CIRCUIT 878 10 AMP 1059 474C 877C 878A 1059 578 NOTE: All Stators Use No. 1119 Mounting Screw. 526 892 664 789 501 990 500 729 309 334 801 1051 789A 729B 333 729A 697 510 851 544 783 513 1090 462 579 310 803 311 521 503 797 1054 356 802 616 227 404 920 614 505 562 216 222A 188 222 202 232 209 268 269 265 559 270 267 559A 271 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 5534–7 Assemblies include all parts shown in frames. 7 6/16/2003 31B700 REF. NO. 1 2 3 4C 5 7 9 10 11 12 13 15 16 20 22 23 24 25 26 27 28 PART NO. DESCRIPTION 697174 Cylinder Assembly 399265 Kit–Bushing/Seal (Magneto Side) K391086 Seal–Oil (Magneto Side) 697188 Sump–Engine 698148 Head–Cylinder K∆692410 Gasket–Cylinder Head K697109 Gasket–Breather 697157 Screw (Breather Assembly) 697113 Tube–Breather K697110 Gasket–Crankcase (.015” Thick) (Standard) 690360 Screw (Cylinder Head) 690946 Plug–Oil Drain (3/8” Diameter) 699106 Crankshaft K690947 Seal–Oil (PTO Side) 692125 Screw (Crankcase Cover/Sump) 693557 Flywheel 222698 Key–Flywheel 699025 Piston Assembly (Standard) –––––– Note –––––– 699040 Piston Assembly (.010” Oversize) 699041 Piston Assembly (.020” Oversize) 699042 Piston Assembly (.030” Oversize) 699026 Ring Set (Standard) –––––– Note –––––– 697165 Ring Set (.010” Oversize) 697171 Ring Set (.020” Oversize) 697172 Ring Set (.030” Oversize) 698469 Lock–Piston Pin 697099 Pin–Piston (Standard) REF. NO. PART NO. DESCRIPTION REF. NO. 29 697126 Rod–Connecting (Standard) –––––– Note –––––– 697263 Rod–Connecting (.020” Undersize) 32 692852 Screw (Connecting Rod) 33 695760 Valve–Exhaust 34 695761 Valve–Intake 35 691279 Spring–Valve (Intake) 36 691279 Spring–Valve (Exhaust) 37 697352 Guard–Flywheel 40 690964 Retainer–Valve 42 499586 Keeper–Valve 43 691968 Slinger–Governor/Oil 45 690564 Tappet–Valve 46 698492 Camshaft 51K∆Dz692137Gasket–Intake 53 690227 Stud (Carburetor) 54 691148 Screw (Intake Manifold) 78 691003 Screw (Flywheel Guard) 81 691178 Lock–Muffler Screw 93 D690602 Bushing–Throttle Shaft 94 498030 Kit–Idle Mixture 95 D691636 Screw (Throttle Valve) 98 495800 Kit–Idle Speed 104 D690525 Pin–Float Hinge 105 D231855 Valve–Float Needle 106 D691780 Seat–Inlet (Pump Feed) 108 692344 Valve–Choke 117 D694352 Jet–Main (Standard) 118 697228 Jet–Main (High Altitude) 121 697241 Kit–Carburetor Overhaul (Pump Feed) 125 699109 Carburetor (Pump Feed) K Included in Engine Gasket Set–Ref. No.358. D Included in Carburetor Overhaul Kit–Ref. No. 121. PART NO. DESCRIPTION 127 694524 Plug–Welch 130 691750 Valve–Throttle 131 494379 Kit–Throttle Shaft 133 494381 Float–Carburetor 137 Dz281165 Gasket–Float Bowl 141 699112 Kit–Choke Shaft 142 D697140 Nozzle–Carburetor (Standard) 146 691639 Key–Timing 186A 698174 Connector–Hose (Straight) 187A 698819 Line–Fuel (Formed)(6 Inches Long) 187C 699571 Line–Fuel (Formed)(13 Inches Long)(Cut to Required Length) 188 691693 Screw (Control Bracket) 192 691986 Adjuster–Rocker Arm 202 691841 Link–Mechanical Governor 209 690480 Spring–Governor 222A 694335 Bracket–Control 227 694339 Lever–Governor Control 232 691842 Spring–Governor Link 238 691843 Cap–Valve 239 694115 Switch–Oil Pressure 240B 394358 Filter–Fuel (75 Microns)(White) 265 691024 Clamp–Casing 267 695134 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 Dz692255 Washer–Sealing 300 697349 Muffler 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. 5534–8 Assemblies include all parts shown in frames. 8 6/16/2003 31B700 REF. NO. 304 305 305A 306 307 309 310 311 333 334 337 346 358 363 383 385A 387A 404 415 431 445 462 503 505 510 513 521 523 524 525 544 552 562 PART NO. DESCRIPTION 698599 Housing–Blower (Black) 697102 Screw (Blower Housing) 697103 Screw (Blower Housing) 697107 Shield–Cylinder 691003 Screw (Cylinder Shield) 693551 Motor–Starter 690323 Bolt (Starter Motor) 497608 Brush Set 495859 Armature–Magneto 691061 Screw (Magneto Armature) 491055 Plug–Spark 690661 Screw (Spark Arrestor) 697191 Gasket Set–Engine 19203 Puller–Flywheel 89838 Wrench–Spark Plug 690297 Screw (Fuel Pump) 808656 Pump–Fuel 691691 Washer (Governor Crank) 690283 Plug (Crankcase Cover/Sump) 697122 Elbow–Intake 698083 Filter–Air Cleaner Cartridge (Non Washable) 691261 Washer (Starter Cable) 691532 Strap–Starter 691251 Nut (Governor Control Lever) 693699 Drive–Starter 692024 Clutch–Drive 690581 Shield–Cable 697086 Dipstick K691032 Seal–Dipstick Tube 697085 Tube–Dipstick 692034 Armature–Starter 697144 Bushing–Governor Crank 691119 Bolt (Governor Control Lever) REF. NO. 579 584 601 613 613A 614 616 633 635 643 654 676A 677 691 692 697 718 729A 741 750 757 758 759 783 788 789 797 801 802 803 823 830 842 847 851 864 K Included in Engine Gasket Set–Ref. No.358. D Included in Carburetor Overhaul Kit–Ref. No. 121. PART NO. DESCRIPTION 691029 Nut (Starter Cable) 697112 Cover–Breather Passage 95162 Clamp–Hose 691416 Screw (Muffler)) 690297 Screw (Muffler)) 691620 Pin–Cotter 692012 Crank–Governor 690597 Seal–Choke/Throttle Shaft 691909 Boot–Spark Plug 698401 Retainer–Air Filter 690958 Nut (Carburetor) 396903 Deflector–Muffler 690661 Screw (Muffler Deflector) K692407 Seal–Governor Shaft 691301 Spring–Detent 690372 Screw (Drive Cap) 690959 Pin–Locating 691224 Clip–Wire (Aluminum Coated Steel) 697128 Gear–Timing 691033 Screw (Oil Pump Cover) 697607 Link–Counterweight 697134 Counterweight 697392 Pin–Counterweight 693713 Gear–Pinion 699347 Bracket–Fuel Pump 692037 Harness–Wiring 693167 Nut (Brush Retainer) 691283 Cap–Drive 691286 Cap–End 693757 Housing–Starter 690363 Screw (Muffler Adapter) 691095 Stud–Rocker Arm K691031 Seal–O Ring (Dipstick Tube) 697087 Dipstick/Tube Assembly 692424 Terminal–Spark Plug 697346 Adapter–Muffler REF. NO. PART NO. DESCRIPTION 868 K∆690968 Seal–Valve 883 692236 Gasket–Exhaust 914 690960 Screw (Rocker Cover) 943 K690589 Seal–O Ring (Oil Pump Cover) 947 694393 Solenoid–Fuel 950 691657 Screw–Float Bowl 965 499613 Cover–Oil Pump 967 697015 Filter–Pre Cleaner 968 698403 Cover–Air Cleaner (Black) 975 495933 Bowl–Float 977 690192 Gasket Set–Carburetor 987 D691326 Seal–Throttle Shaft 1005 697853 Fan–Flywheel 1017 690770 Screen–Oil Pump (Push In) 1019A 698814 Kit–Label 1022 K∆272475 Gasket–Rocker Cover 1023 692492 Cover–Rocker 1024 499054 Pump–Oil 1026 692003 Rod–Push (Intake) –––––– Note –––––– 692011 Rod–Push (Exhaust) 1027 492932 Filter–Oil 1029 691751 Arm–Rocker 1034 690822 Guide–Push Rod 1035 693784 Shaft–Pump 1036 695700 Label–Emissions 1051 691265 Ring–Retaining 1051A 698802 Ring–Retaining 1054 280275 Tie–Cable 1070 690372 Screw (Flywheel Fan) 1090 691293 Retainer–Brush 1091 691333 Cap–Limiter 1095 690190 Gasket Set–Valve 1263 697124 Reed–Breather 1264 697104 Screw (Breather Reed) 1266 KD691917 Seal–O Ring (Intake Elbow) 1266A D697123 Seal–O Ring (Intake Elbow) 1267 697419 Latch–Blower Housing 1270 697156 Plug–AVS Counterweight Included in Carburetor Gasket Set–Ref. No. 977. ∆ Included in Valve Gasket Set–Ref. No 1095. z Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 5534–9 Assemblies include all parts shown in frames. 9 6/16/2003