Illustrated Parts List Model Series 09B900 TYPE NUMBERS 0050, 0051, 1651, 1652. TABLE OF CONTENTS FORM MS--0651--03/02/2009 REPLACES FORM MS--0651--08/08/2008 FILE IN SECT. 2 OF SERVICE MANUAL 09B900 Air Cleaner... 6 Blower Housing/Shrouds... 7 Camshaft... 3 Carburetor... 4 Controls... 5 Crankcase Cover/Sump... 3 Crankshaft... 3 Cylinder... 2 Cylinder Head... 2 Exhaust System... 6 Flywheel... 7 Fuel Supply... 4 Gasket Set - Engine... 2 Gasket Set - Valve... 2 Governor Spring... 5 Ignition... 5 Lubrication... 2 Operator s Manual... 2 Piston/Rings/Connecting Rod... 3 Rewind Starter... 8 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.
1058 OPERATOR S MANUAL 1330 REPAIR MANUAL 1319 WARNING LABEL 358 ENGINE GASKET SET REQUIRED when replacing parts with warning labels affixed. 3 163 12 7 20 51 9 51A 1095 VALVE GASKET SET 7 9 883 7 524 426 883 200 1 668 2 3 718 870 869 871 523A 524 50 11 529 847 523 287 842 525 287 524 54 5 51 13 50A 54 8 9 337 51A 635 10 383 0651-2 Assemblies include all parts shown in frames. 03/02/2009 2
25 26 34 33 45 35 40 45 36 40 27 28 27 29 32 16 741 16A 741A 718A 4 12 16B 741A 718A 24 46 43 22 15 20 0651-3 Assemblies include all parts shown in frames. 03/02/2009 3
90 976 163 97 130 529 1218 633 913 106 365 957A 393 617 724 612 394 390 180 957 181 190 190A 670 0651-4 Assemblies include all parts shown in frames. 03/02/2009 4
201 209 211 222 621 188 267 271 265 269 268 426 270 334 356 333 24 635 851 356A 0651-5 Assemblies include all parts shown in frames. 03/02/2009 5
300 883 613 832 836 81 994 300A R 346 832A 836 536 643 534 535 535A 163 0651-6 Assemblies include all parts shown in frames. 03/02/2009 6
1036 EMISSIONS LABEL 74 455 332 73 73B 363 75 23 304 78 37 305 930 930A 78 608 37A 55 1211 65 592 1210 58 459 689 60 456 597 0651-7 Assemblies include all parts shown in frames. 03/02/2009 7
608A 930A 58A 55 65 592 60A 1211 59 57 1210 304 459 456 689 597 455 332 73 58 60 257 60 66 71 70 67 55A 58 678 68 65A 57 305 56 0651-8 Assemblies include all parts shown in frames. 03/02/2009 8
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 699653 Cylinder Assembly 2 399269 Kit--Bushing/Seal (Magneto Side) 3 299819S Seal--Oil (Magneto Side) 4 698691 Sump--Engine 02111200). 395384 Sump--Engine Date 02111300). 5 790169 Head--Cylinder 7 698717 Gasket--Cylinder Head 8 791781 Breather Assembly 9 695890 Gasket--Breather 10 691666 Screw (Breather Assembly) 11 691245 Tube--Breather 12 692218 Gasket--Crankcase (.015 Thick) 270895 Gasket-- Crankcase (.005 Thick) 270896 Gasket-- Crankcase (.009 Thick) 13 691640 Screw (Cylinder Head) 15 691680 Plug--Oil Drain 16 796213 Crankshaft 08071300). 1651. 16A 16B 692991 Crankshaft 1652. 692991 Crankshaft Date 08071400). 1651. 690805 Crankshaft 0050, 0051. 20 391483S Seal--Oil (PTO Side) 22 692551 Screw (Crankcase Cover/Sump) 23 690843 Flywheel 795695 Flywheel 08012900). 1651. 690843 Flywheel Date 08013000). 1651. 24 222698S Key--Flywheel 25 790908 Piston Assembly 04111400). 699657 Piston Assembly 030803000 and Before Code Date 04111500). 790908 Piston Assembly 92092800 and Before Code Date 03080400). 792532 Piston Assembly (.020 Oversize) 04111400). 26 795132 Ring Set 04111400). 699658 Ring Set 030803000 and Before Code Date 04111500). 498680 Ring Set 92092800 and Before Code Date 03080400). 795134 Ring Set (.020 Oversize) 04111400). 498682 Ring Set (.020 Oversize) 92092800 and Before Code Date 04111500). 27 691588 Lock--Piston Pin 28 699659 Pin--Piston 03080300). 298909 Pin--Piston Date 03080400). 29 699655 Rod--Connecting 32 691664 Screw (Connecting Rod) 33 296676 Valve--Exhaust 34 296677 Valve--Intake 35 690520 Spring--Valve (Intake) 36 690520 Spring--Valve (Exhaust) 37 690482 Guard--Flywheel (Carburetor Side) 37A 691209 Guard--Flywheel (Muffler Side) 0651-9 Assemblies include all parts shown in frames. 03/02/2009 9
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 40 692194 Retainer--Valve 43 698690 Slinger--Governor/Oil 02110400). 691983 Slinger-- Governor/Oil Date 02110500). 45 691762 Tappet--Valve 46 691998 Camshaft 50 699644 Manifold--Intake 03080300). 693446 Manifold-- Intake Date 03080400). 51 699649 Gasket--Intake 03080300). 51A 270345S Gasket--Intake Date 03080400). 54 691111 Screw (Intake Manifold) 55 692144 Housing--Rewind Starter 55A 393576 Housing--Rewind 56 280439S Pulley--Starter 57 490179 Spring--Rewind Starter 58 697316 Rope--Starter (88 5/8 Long) 58A 280399S Rope--Starter (99 Long) 59 396892 Insert--Grip 60 691915 Grip--Starter Rope 60A 393152 Grip--Starter Rope 65 690837 Screw (Rewind Starter) 65A 690338 Screw (Rewind Starter) 66 399671 Clutch--Starter 67 394897 Housing--Clutch 68 691604 Ball--Clutch 70 691945 Ratchet--Clutch 71 691359 Cover--Ratchet 73 699850 Screen--Rotating 73B 694018 Screen--Rotating 74 690345 Screw (Rotating Screen) 75 691736 Washer (Flywheel) 78 692198 Screw (Flywheel Guard) 81 691179 Lock--Muffler Screw 0050, 0051, 1651. 90 498809 Carburetor 96051900). 494775 Carburetor Date 96052000). 97 691931 Shaft--Throttle 106 691901 Seat--Inlet 130 691190 Valve--Throttle 163 271139S Gasket--Air Cleaner 180 494406 Tank--Fuel 181 493982S Cap--Fuel Tank 0050. 188 692198 Screw (Control Bracket) 190 691640 Screw (Fuel Tank) (1 3/4 Long) 190A 691108 Screw (Fuel Tank) (9/16 Long) 200 691912 Blade--Governor 201 690347 Link--Air Vane 209 690252 Spring--Governor 1652. 690252 Spring-- Governor 96051900). 0050. 692698 Spring-- Governor 1651. 691862 Spring-- Governor 0051. 262942 Spring-- Governor 94092200 and Before Code Date 96052000). 0050. 211 691859 Spring--Governed Idle 222 691445 Bracket--Control 0050, 0051, 1651, 1652. 257 691660 Screw (Starter Clutch) 265 692179 Clamp--Casing 267 691044 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 287 691002 Screw (Dipstick Tube) 300 692307 Muffler (Super Lo Tone) 0050, 0051, 1651. 300A 394569S Muffler (Round Lo Tone) 1652. 304 692536 Housing--Blower 305 692198 Screw (Blower Housing) 332 690662 Nut (Flywheel) 333 793281 Armature--Magneto 334 691061 Screw (Magneto Armature) (1 Long) 337 802592S Plug--Spark 0050, 0051, 1651E1, 1652. 697451 Plug--Spark 1651B1. 346 690661 Screw (Spark Arrestor) 0651-10 Assemblies include all parts shown in frames. 03/02/2009 10
REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 356 692390 Wire--Stop 356A 398808 Wire--Stop 358 794209 Gasket Set--Engine 363 19069 Puller--Flywheel 365 790029 Screw (Carburetor) 383 89838S Wrench--Spark Plug 390 691839 Spring--Choke Diaphragm 393 691837 Screen--Carburetor 394 795083 Diaphragm--Carburetor 426 691107 Screw (Governor Blade) 455 691236 Cup--Flywheel 456 692299 Plate--Pawl Friction 459 281505S Pawl--Ratchet 523 692040 Dipstick 523A 691913 Dipstick 524 691876 Seal--Dipstick Tube 525 691320 Tube--Dipstick 529 692189 Grommet 534 691417 Screw (Air Cleaner) 535 698369 Filter--Air Cleaner Foam 02101000). 535A 272235S Filter--Air Cleaner Foam Date 02101100). 536 698472 Cleaner--Air 592 690800 Nut (Rewind Starter) 597 691696 Screw (Pawl Friction Plate) 608 499706 Starter--Rewind 97092800). 608A 499925 Starter--Rewind (For Use On Engines Without Brake) 612 496046S Tube--Pick Up 613 691413 Screw (Muffler) 617 270344S Seal--O Ring (Intake Manifold) 621 692310 Switch--Stop 633 691321 Seal--Choke/Throttle Shaft (Throttle) 635 66538S Boot--Spark Plug 643 691911 Retainer--Air Filter Date 02110600). 668 692889 Spacer (Cylinder) 670 691633 Spacer--Fuel Tank 97071300). 691631 Spacer--Fuel Tank Date 97071400). 678 490817 Spacer--Rewind 689 691855 Spring--Friction 718 690959 Pin--Locating (Cylinder) 718A 499047 Pin--Locating (Crankshaft) Date 08071400). 724 697478 Retainer--Seal 741 796210 Gear--Timing 08071300). 741A 691805 Gear--Timing Date 08071400). 832 699299 Guard--Muffler (Super Lo Tone) 1651. 832A 699670 Guard--Muffler (Round Lo Tone) 1652. 836 690664 Screw (Muffler Guard) 842 691870 Seal--O Ring (Dipstick Tube) 847 691440 Dipstick/Tube Assembly 851 493880S Terminal--Spark Plug 869 699641 Seat--Valve (Intake) 03080300). 691701 Seat--Valve (Intake) Date 03080400). 870 699642 Seat--Valve (Exhaust) 03080300). 691702 Seat--Valve (Exhaust) Date 03080400). 871 699643 Bushing--Valve Guide (Exhaust) 03080300). 231348 Bushing--Valve Guide Date 03080400). 63709 Bushing--Valve Guide (Intake) 883 691880 Gasket--Exhaust 913 494409 Seat--Check Valve 930 691330 Guard--Rewind 0050, 0051. 930A 691348 Guard--Rewind 1651, 1652. 957 497929S Cap--Fuel Tank 957A 791129 Cap--Fuel Tank 1651, 1652. 976 694394 Primer--Carburetor 994 398067 Arrestor--Spark 1036 Label--Emissions (Available From A Briggs & Stratton Authorized Dealer) 1058 277038 Operator s Manual 1095 498526 Gasket Set--Valve 1210 499901 Pulley/Spring Assembly (Pulley) 1211 499901 Pulley/Spring Assembly (Spring) 1218 695866 Seal--O Ring (Carburetor) 1319 794467 Label--Warning 1330 270962 Repair Manual 0651-11 Assemblies include all parts shown in frames. 03/02/2009 11