User manual BRIGGS & STRATTON 21B400 TO 21B499 ILLUSTRATED PARTS LISTS

[. . . ] 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. 21B400 1058 OPERATOR'S MANUAL 1319 WARNING LABEL REQUIRED when replacing parts with warning labels affixed. 306 847 287 1 523 842 525 725 1351 529 2 3 524 16 415 1194 18 146 741 24 552 718 998A 15B 15 718A 21 12 219 25 26 19 20 220 746 742 21 29 46 28 27 27 22 170 32 30 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 3660-2 Assemblies include all parts shown in frames. 2 01/09/2008 21B400 1275 1023A 362 1352 1022 1171 5 122 51A 13 914 51 1022 33 42 35 7 34 42 36 1029 1100 868 883 192 798 635 337 383 45 1026 358 ENGINE GASKET SET 3 20 51A 7 51 7 163 1022 12 868 1095 VALVE GASKET SET 868 51 51A 1022 883 883 Illustrations cover a range of engines. [. . . ] 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. 578 526 501 878 415A 813 892A 990A 493A 356G 356J 309A 309B 309C 732 727A 334 333 851 697 697 697 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 3660-8 Assemblies include all parts shown in frames. DESCRIPTION 790038 Cylinder Assembly 698340 Kit-Bushing/Seal (Magneto Side) K391086S Seal-Oil (Magneto Side) 793305 Head-Cylinder K697690 Gasket-Cylinder Head 696750 Tube-Breather K694953 Gasket-Crankcase 690360 Screw (Cylinder Head) 691686 Plug-Oil Drain 695757 Plug-Oil Drain 794716 Crankshaft Used on Type No(s). ------ Note ------ 794720 Crankshaft Used on Type No(s). 791965 Cover-Crankcase 698340 Kit-Bushing/Seal (PTO Side) K391086S Seal-Oil (PTO Side) 281658S Cap-Oil Fill 695174 Screw (Crankcase Cover/Sump) 695485 Flywheel 222698S Key-Flywheel 791819 Piston Assembly (Standard) ------ Note ------ 791818 Piston Assembly (. 020" Oversize) 697692 Ring Set (Standard) ------ Note ------ 697698 Ring Set (. 020" Oversize) 690975 Lock-Piston Pin 696581 Pin-Piston 694691 Rod-Connecting 694692 Dipper-Connecting Rod 690976 Screw (Connecting Rod) 499596 Valve-Exhaust 795199 Valve-Intake 694865 Spring-Valve (Intake) 36 694865 Spring-Valve (Exhaust) 37A 699047 Guard-Flywheel 42 499586 Keeper-Valve 45 690977 Tappet-Valve 46 790958 Camshaft 51 KD694874 Gasket-Intake 51A KD694875 Gasket-Intake 53C 794542 Stud (Carburetor) 55A 696710 Housing-Rewind Starter 58 693389 Rope-Starter (Cut To Required Length) 60A 699334 Grip-Starter Rope 65 697725 Screw (Rewind Starter) 78A 695724 Screw (Flywheel Guard) 95A 690718 Screw (Throttle Valve) 97A 696387 Shaft-Throttle 98A D695408 Kit-Idle Speed 104A D694918 Pin-Float Hinge 105A D696136 Valve-Float Needle 108C 696736 Valve-Choke 109E 696735 Shaft-Choke 109F 793162 Shaft-Choke 117 D696134 Jet-Main (Standard) 118 696135 Jet-Main (High Altitude) 121A 696146 Kit-Carburetor Overhaul (Nikki Carburetor) 122 D694876 Spacer-Carburetor 125B 794593 Carburetor 127A D690727 Plug-Welch 130A 696139 Valve-Throttle 133A 694914 Float-Carburetor 135 696142 Tube-Fuel Transfer 137A D695426 Gasket-Float Bowl 146 690979 Key-Timing 163 KD692277 Gasket-Air Cleaner 170 695296 Stud (Crankcase Cover/Sump) 791766 Line-Fuel (15 Inches Long) (Cut To Required Length) 791869 Line-Fuel 690877 Screw (Control Bracket) 692127 Screw (Fuel Tank) 690083 Adjuster-Rocker Arm 694867 Spring-Governor 695307 Spring-Governed Idle 693578 Gear-Governor 691724 Washer (Governor Gear) 698034 Bracket-Control 694864 Lever-Governor Control 691636 Screw (Choke Valve) 691024 Clamp-Casing 692577 Screw (Casing Clamp) 691025 Casing-Control Wire (Cut To Required Length) 691026 Wire-Control (Cut To Required Length) 691027 Nut (Control Wire Casing) 691028 Lever-Control 698035 Lever-Control 792008 Washer (Governor Control Lever) 697400 Panel-Control 691693 Screw (Dipstick Tube) 794694 Muffler Used on Type No(s). 793701 Muffler (This muffler is intended for replacement purposes only and is not to be used for retrofitting to engines with different exhaust systems) 187A 188 190 192 209 211 219 220 222A 227 231 265 267 268 269 270 271 271B 278 281A 287 300A 300B 300C 18 19 20 21 22 23 24 25 26 27 28 29 30 32 33 34 K Included in Engine Gasket Set-Ref. D Included in Carburetor Overhaul Kit-Ref. 121A. Included in Valve Gasket Set-Ref. 1095. Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 3660-9 Assemblies include all parts shown in frames. 304 305 306 309A 309B 309C 332 333 334 337 355 356G 356J 358 362 363 369 383 410 415 415A 436C 437 455 456 459 472 472A 474A PART NO. 633B 635 663A 663B 668 668B 676C PART NO. D690998 DESCRIPTION Seal-Choke/Throttle Shaft Boot-Spark Plug (Alternator) Screw (Control Panel) Screw (Control Panel) Spacer (Control Bracket) Spacer (Snow Hood) Deflector-Muffler Used on Type No(s). Screw (Muffler Deflector) Used on Type No(s). Spring-Friction Screw (Ring Gear) Screw (Drive Cap) Pin-Locating (Cylinder) Pin-Locating (Head) Shield-Heat Cover-Starter Drive Hood-Snow Screw (Starter Drive Cover) Nut (Muffler Bracket) Nut (Muffler Bracket) Gear-Timing Retainer-E Ring Gear-Idler Retainer Screw (Rocker Arm) Clamp Screw (Muffler Bracket) Guard-Muffler Used on Type No(s). Guard-Muffler Screw (Muffler Guard) Used on Type No(s). 0017, 0739. 474B 474C 474D 791478 Housing-Blower 691108 Screw (Blower Housing) 697240 Shield-Cylinder 793524 Motor-Starter Used on Type No(s). [. . . ] D Included in Carburetor Overhaul Kit-Ref. 121A. Included in Valve Gasket Set-Ref. 1095. Illustrations cover a range of engines. [. . . ]