FORM MS10271 REV J 01/29/2016 REPLACES FORM MS10271 REV H 05/08/2015 FILE IN SECT. 2 OF SERVICE MANUAL 31E800 Illustrated Parts List Model Series 31E800 TYPE NUMBERS 1502, 1630, 4502. 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.
1036 EMISSIONS LABEL 1319 WARNING LABEL 1 2 3 6 684 584 11 718 552 691 9 1264 850 306 46 16 1263 307 43 45 7 868 358 ENGINE GASKET SET 12 25 26 27 27 28 27 29 32 4A 12 1017 758 757 377 741 1270 759 24 9 524 1022 3 20 617 691 842 20 415 1027 22 A 883 943 1266 1266A 750 943 965 1024A 10271-2 Assemblies include all parts shown in frames. 01/29/2016 2
847 523 1095 VALVE GASKET SET 842 186A 2 7 868 883 1022 525 5 33 34 524 306 42 868 42 13 45 238 36 1026 1023 850 914 1022 307 53 192 654 1034 830 1029 1022 7 883 A 617 50 35 337 635 383 A 617 186 53 415 54 50B A 617 10271-3 Assemblies include all parts shown in frames. 01/29/2016 3
125A 131A 130A 95A 633B 141A 108A 634B 217 633 98A 117A 118A 125B 131B 130B 95B 633C 147B 141B 108B 217B 633D 633E 94A 133A 105A 104A 127A 1091 118B 117B 105B 133B 98B 135 975A 137A 137A 947A 276A 1127 276A 187 187B 601 601 601 NIKKI 187D 958 601 240B 104B 975B 137B 947B 387A 276B 1139 RUIXING 773 104A 105A 121A CARBURETOR OVERHAUL KIT -- Nikki 137A 98A 127A 633B 633 1266 217 121B CARBURETOR OVERALL KIT -- RUIXING 104B 217B 137B 98B 105B 276B 633C A 617 276A 633D 633E 10271-4 Assemblies include all parts shown in frames. 01/29/2016 4
967A 304A 445A 968A 305C 305 305A 305B 1279 304E 1265A 1040D 431B 304G 968A 445A 967A 1266 964 305B 305C 1139 773 187B 187D 601 601 10271-5 Assemblies include all parts shown in frames. 01/29/2016 5
563A 949A 324 415A 1332 300A 883 613A 1005 363 1044 23 37 78 10 783 864 883 81 613 823 10271-6 Assemblies include all parts shown in frames. 01/29/2016 6
5/9 AMP TRI CIRCUIT 474C 1059 501A 526A 1054 356B 1119 789B 729 616 309 0 10 227 404 614 562 216 202 232 697 801 729A 269 268 271 505 222 209 188 270 265 267 333 8 334 333B 1448 783 310 3 462 579 1090 311 797 802 503 10271-7 Assemblies include all parts shown in frames. 01/29/2016 7
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 796010 Cylinder Assembly 2 797673 Kit--Bushing/Seal (Magneto Side) 3 391086s Seal--Oil (Magneto Side) 4A 592849 Sump--Engine 5 796026 Head--Cylinder 6 690310 Washer 07070900). 7 796584 Gasket--Cylinder Head 9 697109 Gasket--Breather Date 07071900). (After Date Code Use Liquid Sealant Reference 850) 11 794683 Tube--Breather 12 697110 Gasket--Crankcase 13 592244 Screw (Cylinder Head) (5/16--18 x 2.69) 16 591763 Crankshaft 12071700). 797585 Crankshaft Date 12071800). 20 795387 Seal--Oil (PTO Side) 22 692125 Screw (Crankcase Cover/Sump) 23 591758 Flywheel 12071700). 698282 Flywheel Date 12071800). 24 591757 Key--Flywheel 12071600). 796335 Key--Flywheel Date 12071700). 25 594435 Piston Assembly (Standard) 14093000). 796172 Piston Assembly Date 14100100). 594436 Piston Assembly (.020 Oversize) 14093000). 796173 Piston Assembly (.020 Oversize) Date 14100100). 26 594437 Ring Set (Standard) 594438 Ring Set (.020 Oversize) 14093000). 792649 Ring Set (.020 Oversize) Date 14100100). 27 698469 Lock--Piston Pin 28 594439 Pin--Piston (1.62 Long) 14093000). 796007 Pin--Piston Date 14100100). (1.97 Long) 29 794571 Rod--Connecting (Standard) 32 791118 Screw (Connecting Rod) 33 792868 Valve--Exhaust 34 791935 Valve--Intake 35 691279 Spring--Valve (Intake) 36 691279 Spring--Valve (Exhaust) 37 699882 Guard--Flywheel 42 499586 Keeper--Valve 43 691968 Slinger--Governor/Oil 45 690564 Tappet--Valve 46 793880 Camshaft 50 591248 Manifold--Intake 50B 592842 Manifold--Intake 692137 Gasket--Intake A 796081 Gasket--Intake 53 591260 Stud (Carburetor) 11121800). 690227 Stud (Carburetor) Date 11121900). 54 691148 Screw (Intake Manifold) 78 691693 Screw (Flywheel Guard) 81 691178 Lock--Muffler Screw 94A 793610 Kit--Idle Mixture (Throttle Valve) 95A 690718 Screw (Throttle Valve) 95B 593897 Screw (Throttle Valve) 98A 695408 Kit--Idle Speed 98B 846817 Kit--Idle Speed 104A 694918 Pin--Float Hinge 104B 594860 Pin--Float Hinge 105A 696136 Valve--Float Needle 105B 594868 Valve--Float Needle 10271-8 Assemblies include all parts shown in frames. 01/29/2016 8
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 108A 108B 117A 117B 118A 118B 121A 121B 125A 125B 127A 130A 695419 Valve--Choke 594863 Valve--Choke 699457 Jet--Main (Standard) 594869 Jet--Main (Standard) 695415 Jet--Main (High Altitude) 595070 Jet--Main (High Altitude) 796184 Kit--Carburetor Overhaul (Nikki Carburetor) 594886 Kit--Carburetor Overhaul (Ruixing Carburetor) 591731 Carburetor 594591 Carburetor (Pump) 690727 Plug--Welch 699500 Valve--Throttle 130B 594857 Valve--Throttle 131A 699501 Kit--Throttle Shaft 131B 594855 Kit--Throttle Shaft 133A 694914 Float--Carburetor 133B 594859 Float--Carburetor 135 698780 Tube--Fuel Transfer (Gravity Feed Carburetor) 792022 Tube--Fuel Transfer (Pump Feed Carburetor) 137A 698781 Gasket--Float Bowl 137B 594861 Gasket--Float Bowl 141B 792777 Kit--Choke Shaft 141B 594862 Kit--Choke Shaft 147B 594870 Jet--Pilot 186 794873 Connector--Hose 186A 796532 Connector--Hose (Oil Drain) 31E800 187 791766 Line--Fuel (15 Long) (Cut To Required Length) 187B 791805 Line--Fuel (Formed) (10--1/4 Inches Long)(Cut to Required Length) 187D 791744 Line--Fuel (Formed) (14 Inches Long)(Cut to Required Length) 188 691693 Screw (Control Bracket) 192 691986 Adjuster--Rocker Arm 202 691841 Link--Mechanical Governor 209 796260 Spring--Governor 216 691840 Link--Choke 217 695409 Spring--Choke Return 217B 594864 Spring--Choke 222 694042 Bracket--Control 227 691374 Lever--Governor Control 232 691842 Spring--Governor Link 238 691843 Cap--Valve 240B 695666 Filter--Fuel (Includes 30 Micron Paper Element) 265 691024 Clamp--Casing 267 794904 Screw (Casing Clamp) (.630 Length) 268 691025 Casing--Control Wire (Cut To Required Length) 269 691026 Wire--Control (Cut To Required Length) 270 691027 Nut (Control Wire Casing) 10271-9 Assemblies include all parts shown in frames. 01/29/2016 9
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 271 691028 Lever--Control 276A 695410 Washer--Sealing 276B 846640 Washer--Sealing 300A 795998 Muffler 304A 798578 Housing--Blower (Grey) 304E 592814 Housing--Blower (Black) (Compatible With Canister Style Filter) 304G 592813 Housing--Blower (Grey) (Compatible With Canister Style Filter) 13042100). 591645 Housing--Blower (Grey) (Compatible With Canister Style Filter) Date 13042200). 305 697102 Screw (Blower Housing) 305A 793376 Screw (Blower Housing) 305B 795891 Screw (Blower Housing To Intake Elbow) 305C 799370 Screw 306 794953 Shield--Cylinder 307 691693 Screw (Cylinder Shield) 309 6935 Motor--Starter 310 690323 Screw (Starter Motor) 311 497608 Brush Set 324 796309 Screen--Rotating 333 799650 Armature--Magneto Date 16070100) 333B 595304 Armature--Magneto (EMC Compliant) 16063000) 334 691061 Screw (Magneto Armature) 337 792015 Plug--Spark 356B 697089 Wire--Stop 358 796187 Gasket Set--Engine 363 19203 Puller--Flywheel 377 691639 Key--Woodruff 383 19576s Wrench--Spark Plug 387A 808656 Pump--Fuel 404 691691 Washer (Governor Crank) 415 794903 Plug (Engine Sump) 415A 794129 Plug (Cover/Retainer) 431B 799043 Elbow--Intake 445A 793569 Filter--Air Cleaner Cartridge 462 691261 Washer (Starter Cable) 474C 592829 Alternator (5/9 Amp. Regulated Or Tri Circuit) 501A 794360 Regulator (5/9 Amp.) 503 691532 Strap--Starter 505 6912 Nut (Governor Control Lever) 0 693699 Drive--Starter 2 594200 Hose--Oil Drain 3 692024 Clutch--Drive 523 699908 Dipstick 524 691032 Seal--Dipstick Tube 525 697085 Tube--Dipstick 526A 697088 Screw (Regulator) 552 697144 Bushing--Governor Crank 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) 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 699813 Seal--Choke/Throttle Shaft 633B 690998 Seal--Throttle Shaft 633C 594866 Seal--Choke/Throttle Shaft 633D 594865 Seal--Choke/Throttle Shaft 633E 797629 Seal--Choke/Throttle Shaft 634B 698779 Spring/Seal Assembly 635 691909 Boot--Spark Plug 654 690958 Nut (Carburetor) 684 697157 Screw (Breather Assembly) 691 692407 Seal--Governor Shaft 697 791680 Screw (Drive Cap) 718 690959 Pin--Locating 729 691335 Clip--Wire 729A 691224 Clip--Wire 741 697128 Gear--Timing 750 790832 Screw (Oil Pump Cover) 757 793242 Link--Counterweight 758 594443 Counterweight 14093000). - - - - - - - Note - - - - - 793763 Counterweight Date 14100100). 10271-10 Assemblies include all parts shown in frames. 01/29/2016 10
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 759 697392 Pin--Counterweight 773 796448 Retainer 783 593935 Gear--Pinion 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 850 100106 Sealant--Liquid (Rocker Cover Gasket and Breather Gasket) 8 692424 Terminal--Spark Plug 864 796002 Adapter--Muffler (Length 1.75 Inches) 868 690968 Seal--Valve 883 692236 Gasket--Exhaust 914 691108 Screw (Rocker Cover) 943 690589 Seal--O Ring (Oil Pump Cover) 947A 699915 Solenoid--Fuel 947B 846639 Solenoid--Fuel 949A 799358 Guard--Debris Screen 958 698183 Valve--Fuel Shut Off 964 799159 Cap--Connector (EVAP) 965 499613 Cover--Oil Pump 967A 793685 Filter--Pre Cleaner 968A 591649 Cover--Air Cleaner (Grey) (Compatible With Canister Style Filter) 975A 699502 Bowl--Float 975B 594867 Bowl--Float 1005 796084 Fan--Flywheel 1017 796981 Screen--Oil Pump (Push In) 1022 272475s Gasket--Rocker Cover 1023 797421 Cover--Rocker 1024A 794644 Pump--Oil 1026 692003 Rod--Push (Intake) 692011 Rod--Push (Exhaust) 1027 798576 Filter--Oil (Premium) (Orange) 1029 6917 Arm--Rocker 1034 690822 Guide--Push Rod 1036 Label--Emissions (Available from an Authorized Briggs & Stratton Service Dealer) 31E800 1040D 798568 Plate--Trim (Orange) 1044 698139 Screw (Flywheel) 10 691265 Ring--Retaining 1054 280275 Tie--Cable 1059 6986 Kit--Screw/Washer 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 1263 697124 Reed--Breather 1264 697104 Screw (Breather Reed) 1265A 7941 Support--Blower Housing 1266 691917 Seal--O Ring (Intake Elbow) 1266A 697123 Seal--O Ring (Intake Elbow) 1270 793243 Plug--AVS Counterweight 1279 691108 Screw (Blower Housing Support) 1319 794467 Label--Warning 1332 591991 Washer--Rotating Screen 1448 690260 Washer (Magneto Armature) 10271-11 Assemblies include all parts shown in frames. 01/29/2016 11