Illustrated Parts List 28B700

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1 FORM MS /07/2004 REPLACES FORM MS C 5/2002 FILE IN SECT. 2 OF SERVICE MANUAL 28B700 Illustrated Parts List Model Series 28B700 TYPE NUMBERS 0001 through TABLE OF CONTENTS Air Cleaner Alternator Blower Housing/Shrouds Cams Controls Crankcase Cover/Sump Crankshaft Cylinder Electric Starter Flywheel Fuel Tank Governor Spring Head Ignition Kits/Gaskets Kits/Gaskets Valve Muffler Oil Piston Group Rewind Valves 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.

2 1058 OPERATOR S MANUAL A A A A B VALVE GASKET SET A ENGINE GASKET KIT A Assemblies include all parts shown in frames. 10/07/2004 2

3 WALBRO 28B A 130A A 108A 634A A B CARBURETOR OVERHAUL KIT A CARBURETOR GASKET SET Assemblies include all parts shown in frames. 10/07/2004 3

4 A A B A 676B A 300A B Assemblies include all parts shown in frames. 10/07/2004 4

5 A A 183A A A A A A 216B Assemblies include all parts shown in frames. 10/07/2004 5

6 608A 55A A A A A A B 726A A Assemblies include all parts shown in frames. 10/07/2004 6

7 A A 563A A 73A 668A A A A A LABEL KIT 1036 EMISSIONS LABEL Assemblies include all parts shown in frames. 10/07/2004 7

8 DC ONLY DUAL CIRCUIT TRI CIRCUIT A 474B 877A B A 501A 851 NOTE: All Stators Use Refernce 1119 Mounting Screw A B E Assemblies include all parts shown in frames. 10/07/2004 8

9 A A A A 311B 309A 510B A 544A A 697A 729B 802A 1083A 311A 1083 NOTE: For Replacement Starter Motor, See Reference Assemblies include all parts shown in frames. 10/07/2004 9

10 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION Cylinder Assembly Kit Bushing/Seal (Magneto Side) Seal Oil (Magneto Side) Sump Engine Head Cylinder Gasket Cylinder Head Breather Assembly Breather Assembly 0130, 0139, 1139, Gasket Breather Screw (Breather Assembly) Tube Breather Gasket Crankcase (.015 Thick) Gasket Crankcase (.005 Thick) Gasket Crankcase (.009 Thick) Screw (Cylinder Head) 13A Screw (Cylinder Head) Stud (Cylinder Head) Plug Oil Drain Crankshaft ). 16B Crankshaft Date ) Seal Oil (PTO Side) Screw (Crankcase Cover/Sump) Flywheel (Steel Ring Gear) Flywheel (Steel Ring Gear) 0123, 0146, 1123, 1125, 1140, 1146, B Flywheel Key Flywheel Piston Assembly ) Piston Assembly (.020 Oversize) ) Piston Assembly (.030 Oversize) ) Piston Assembly Date ) Piston Assembly (.020 Oversize) Date ) Ring Set ) Ring Set (.010 Oversize) ) Ring Set (.020 Oversize) ) Ring Set (.030 Oversize) ) Ring Set Date ) Ring Set (Standard Chrome) Date ) Ring Set (.020 Oversize) Date ) Lock Piston Pin ). 27A Lock Piston Pin Date ) Pin Piston ) Pin Piston Date ) Pin Piston (.005 Oversize) ) Pin Piston (.005 Oversize) Date ) Rod Connecting Rod Connecting (.020 Undersize) Lock Rod Screw Screw (Connecting Rod) (1 7/8 Long) 32A Screw (Connecting Rod) (1 5/8 Long) Valve Exhaust Valve Intake Spring Valve (Intake) Spring Valve (Exhaust) Guard Flywheel 37A Guard Flywheel Retainer Valve (Intake) 40A Retainer Valve (Exhaust) Keeper Valve Slinger Governor/Oil Tappet Valve Engine Gasket Set Reference 358 Overhaul Kit Reference 121 Gasket Set Reference 977 Valve Gasket Set Reference Assemblies include all parts shown in frames. 10/07/

11 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION Camshaft Manifold Intake Gasket Intake 51A Gasket Intake Stud () Screw (Intake Manifold) Housing Rewind Starter 55A Housing Rewind Starter Pulley Starter 56A Pulley Starter (Includes 63 Long Rope) Spring Rewind Starter 57A Spring Rewind Starter Rope Starter (59 Long) 58A Rope Starter (63 Long) Insert Grip Grip Starter Rope Spring Ratchet Adapter Ratchet Spring Screw (Rewind Starter) 65A Screw (Rewind Starter) Clutch Starter Clutch Housing Ball Clutch Ratchet Clutch Cover Ratchet Screen Rotating 73A Screen Rotating Screw (Rotating Screen) 74A Screw (Rotating Screen) Washer (Flywheel) Screw (Flywheel Guard) Bushing Throttle Shaft Kit Idle Mixture 94A Kit Idle Mixture Screw (Throttle Valve) Kit Idle Speed Pin Float Hinge Valve Float Needle Seat Inlet (Gravity Feed) Seat Inlet (Pump Feed) Valve Choke (Manual Choke) 108A Valve Choke (Choke A Matic) Pin Retainer Kit Overhaul (696160, , , , , , , ) Kit Overhaul (LMT 63, 64, 65, 66) Kit Overhaul (LMT 58, 59, 60, 61, 62, 92, 93, 94, 95, 96, 108, 111, 162, 165, 169) Kit Overhaul (LMT 133, 134, 135, 136, 166, 168) Kit Overhaul (LMT 97, 98, 99, 100, 133, 135, 136, 166, 167, 168) Kit Overhaul (LMT 1, 2, 3, 4, 5, 6, 7, 32, 37, 38, 39, 40, 41, 77, 78, 79, 80, 81) (696160, , , , , , , ) (Gravity) (LMT 1, 2, 3, 4, 5, 6, 7, 32, 37, 38, 39, 40, 41, 63, 64, 65, 66, 77, 78, 79, 80, 81, 92, 93, 94, 95, 96, 97, 108, 111, 133, 134, 135, 136, 162,163, 164, 165) (Pump Feed) (LMT 166, 167, 168, 169) Engine Gasket Set Reference 358 Overhaul Kit Reference 121 Gasket Set Reference 977 Valve Gasket Set Reference Assemblies include all parts shown in frames. 10/07/

12 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION Plug Welch Plug Welch (696160, , , , , , , ) Valve Throttle (LMT 108, 111, 133, 134, 135, 136, 162, 163, 164, 165, 166, 167, 168, 169) 130A Valve Throttle Kit Throttle Shaft (LMT 108, 111, 133, 134, 135, 136, 162, 163, 164, 165, 166, 167, 168, 169) 131A Kit Throttle Shaft Float Kit Needle Seat (LMT 5, 6) Gasket Float Bowl Kit Choke Shaft (Manual Choke) 141A Kit Choke Shaft (Choke A Matic) Nozzle (696160, , , , , , , ) Nozzle (LMT 97, 98, 99, 100) Nozzle (LMT 63, 64, 65, 66, 108, 133, 134, 135, 136) Nozzle (LMT 111) Nozzle (LMT 162, 163, 164, 165, 169) Nozzle (LMT 166, 167, 168) Nozzle (LMT 92, 93, 94, 96) Nozzle (LMT 1, 2, 3, 4, 5, 6, 7, 37, 38, 39, 40, 41) Nozzle (High Altitude) (LMT 165, 166, 167) Nozzle High Altitude) (LMT 66, 100, 133, 134, 136) Nozzle (High Altitude) (LMT 92, 93, 96, , , , , , , , ) Nozzle (High Altitude) (LMT 97,98) Nozzle (LMT 94) Key Timing Jet Pilot (LMT 4, 5, 6, 7, 32, 37, 38, 39, 40, 41, 63, 64, 65, 66, 77, 78, 79, 80, 81, 92, 93, 94, 95, 96, 97, 108, 111, 133, 134, 135, 136, 162, 163, 164, 165) Jet Pilot and Before Code Date ). (LMT 108, 109, 110, 111, 133, 134, 135, 136) Jet Pilot ). (LMT 108, 110) Nut (Ring Gear) Seal Air Cleaner Nut Seal O Ring (Air Cleaner Base) Screw (Fuel Tank Strap) Bracket Fuel Tank (Right Hand) Bracket Fuel Tank (Right Hand) A Bracket Fuel Tank (Left Hand) Strap Fuel Tank (Right Hand) 183A Strap Fuel Tank (Left Hand) Engine Gasket Set Reference 358 Overhaul Kit Reference 121 Gasket Set Reference 977 Valve Gasket Set Reference Assemblies include all parts shown in frames. 10/07/

13 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION Connector Hose 186A Connector Hose 186B Connector Hose () Line Fuel (Cut to Required 187A Line Fuel (Molded) Screw (Control Bracket) Link Mechanical Governor Crank Bell Screw (Bell Crank) Spring Governor (Platinum) Spring Governor (Green) 0113, 0115, 0127, 0128, 0130, 1128, Spring Governor (Red) 0101, 0102, 0111, 0122, 0126, 0145, 0604, 1016, 1101, 1114, 1142, 1143, Spring Governor (Yellow) 0139, 0146, 1139, 1146, Spring Governor (Brown) 0112, 0123, 0132, 0135, 0610, 0632, 1019, 1025, 1026, 1112, 1114, 1123, 1132, 1135, 1147, 1148, 1152, 1153, 1154, 1155, 1174, Spring Governor (Gold) 0137, 0151, Link Choke 216A Link Choke 216B Link Choke Bracket Control 222A Bracket Control 0145, Lever Governor Control Screw (Choke Valve) Spring Governor Link Retainer Muffler Guard Fuel Filter (Red) Filter Fuel (White) Screw (Starter Clutch) Screw (Control Slide) Screw (Muffler Guard Retainer) Clamp Casing Screw (Casing Clamp) Casing Control Wire (72 Long) (Cut to Required Casing Control Wire (48 Long) (Cut to Required Wire Control (78 Long) (Cut to Required Wire Control (54 Long) (Cut to Required Nut (Control Wire Casing) Lever Control Washer Sealing Screw (Dipstick Tube) Locknut Muffler/Elbow Muffler 300A Muffler 300B Muffler Pipe Exhaust Housing Blower (Black) Housing Blower (Black) Screw (Blower Housing) 305A Screw (Blower Housing) Shield Cylinder Screw (Cylinder Shield) Cover Cylinder Head Engine Gasket Set Reference 358 Overhaul Kit Reference 121 Gasket Set Reference 977 Valve Gasket Set Reference Assemblies include all parts shown in frames. 10/07/

14 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION Motor Starter (3 5/8 Housing (Steel Ring Gear Only) Motor Starter (4 3/8 Housing (Steel Ring Gear Only) Motor Starter (3 5/8 Housing (Plastic Ring Gear Only) Motor Starter (4 3/8 Housing (Plastic Ring Gear Only) Motor Starter (3 5/8 Housing (Aluminum Ring Gear Only) Motor Starter (4 3/8 Housing (Aluminum Ring Gear Only) 309A Motor Starter (For Replacement Starter Motor, Order Reference 309) Bolt (Starter Motor) (3 5/8 Housing Bolt (Starter Motor) (4 3/8 Housing Bolt (Starter Motor) (4 9/16 Housing Engine Gasket Set Reference 358 Overhaul Kit Reference Brush Set 311A Brush Set (3 5/8 Housing 311B Brush Set (4 9/16 Housing Screw (Mounting Bracket) (Debris Screen Guard) Screw (Cylinder Head Cover) Nut (Flywheel) Armature Magneto Screw (Magneto Armature) Plug Spark Screw (Cable Clamp) Screw (Spark Arrester) Nut (Cylinder Head Cover) Wire Stop 356A Wire Stop 356B Wire Stop 356E Wire Stop Key Drive Pulley Gasket Set Engine Washer (Ground Terminal) Puller Flywheel Nut (Ground Terminal) Wrench Spark Plug Screw (Fuel Pump) Pump Fuel Washer (Governor Crank) Filter Air Cleaner Cartridge Washer (Fuel Tank Bracket) Cup Flywheel 455A Cup Flywheel Plate Pawl Friction Pawl Rachet Washer (Starter Cable) Knob Air Cleaner Alternator (DC Only) 474A Alternator (Dual Circuit) 474B Alternator (Tri Circuit) Screw (Tube Clamp) Bracket Mounting (Debris Screen Guard) 493A Bracket Mounting (Debris Screen Guard) Washer (Key Switch) Regulator 501A Regulator Strap Starter Nut (Governor Control Lever) Insulator Drive Starter (Used With Steel Ring Gear) 510A Drive Starter (Used With Aluminum and Plastic Ring Gears) 510B Drive Starter Clutch Drive Terminal Ground Dipstick Seal Dipstick Tube Tube Dipstick Screw (Regulator) Clamp Tube Armature Starter (3 5/8 Housing 544A Armature Starter (3 5/8 Housing Armature Starter (4 3/8 Housing Gasket Set Reference 977 Valve Gasket Set Reference Assemblies include all parts shown in frames. 10/07/

15 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION Bushing Governor Crank Screw (Remote Choke Stop) Bolt (Governor Control Lever) Screw (Debris Screen Guard) 563A Screw (Debris Screen Guard) Wire Assembly Nut (Starter Cable) Nut (Rewind Starter) Screw (Pawl Friction Plate) Clamp Hose (Green) 601A Clamp Hose (Black) Screw (Air Cleaner Brace) 607A Screw (Air Cleaner Brace) Starter Rewind 608A Starter Rewind Screw (Muffler) 613A Screw (Muffler) 613B Screw (Muffler) Pin Cotter Crank Governor Switch Stop Screw (Fuel Pump Bracket) Spring/Seal Assembly (Manual Choke) 634A Spring/Seal Assembly (Choke A Matic) Boot Spark Plug Brace Air Cleaner Nut () Anchor Rewind Spring Nut (Key Switch) Spacer 668A Spacer (Rotating Screen) Screw (Fuel Tank Bracket) (Used On Rewind Start Engines) Screw (Fuel Tank Bracket) (Used On Electric Start Engines) Deflector Muffler 676A Deflector Muffler 676B Deflector Muffler Screw (Muffler Deflector) Spacer Rewind Slide Control Cap Friction Spring Friction 689A Spring Friction Seal Governor Shaft Spring Detent Spring Detent 1016, 1134, 1163, Screw (Ring Gear) Screw (Drive Cap) 697A Screw (Drive Cap) Nut (Fuel Tank Strap) Eccentric Pin Locating Shield Heat 725A Shield Heat 726 Gear Ring (Steel) (See Reference 23 for Service) 726A Gear Ring (Aluminum) (Services Plastic Ring Gear Only) Cover Starter Drive Clip Wire 729A Clip Wire (Starter Motor) 729B Clip Wire (Starter Motor) Screw (Starter Drive Cover) Screw (Crankshaft Extension) Gear Timing Link Counterweight Counterweight Pin Counterweight Screw (Counterweight) Gear Pinion (Steel Ring Gear) 783A Gear Pinion (Plastic and Aluminum Ring Gear) Bracket Fuel Pump Nut (Brush Retainer) Cap Drive Cap End 802A Cap End (3 5/8 Housing Housing Starter 803A Housing Starter (3 5/8 Housing Housing Starter (4 3/8 Housing Engine Gasket Set Reference 358 Overhaul Kit Reference 121 Gasket Set Reference 977 Valve Gasket Set Reference Assemblies include all parts shown in frames. 10/07/

16 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION Extension Crankshaft Guard Muffler Screw (Muffler Guard) Seal O Ring (Dipstick Tube) Washer (Fuel Tank Strap) Dipstick/Tube Assembly Terminal Spark Plug Seat Valve (Intake) Seat Valve (Exhaust) Bushing Valve Guide (Exhaust) Bushing Valve Guide (Intake) (Brass) Base Air Cleaner Kit Pinion Spring Wire/Connector Alternator 877A Wire/Connector Alternator 877B Wire/Connector Alternator Harness Alternator 878A Harness Alternator Gasket Exhaust Switch Key Pin Drive Retainer Hose Vacuum (Cut to Required Solenoid Starter Guard Rewind Screw (Fan Retainer) Guard Debris Screen 949A Guard Debris Screen Screw Float Bowl Cap Fuel Tank Valve Fuel Shut Off Filter Pre Cleaner Cover Air Cleaner Screw (Air Cleaner Base to ) Tank Fuel Bowl Float Gasket Set Seal Throttle Shaft Key Set Arrestor Spark Fan Flywheel 1005A Fan Flywheel Retainer Fan Kit Label Label Emissions ) Label Emissions and Before Code Date ) Label Emissions and Before Code Date ) Label Emissions and Before Code Date ) Label Emissions and Before Code Date ) Label Emissions Date ) Ring Retaining Tie Cable Operator s Manual Kit Screw/Washer (Alternator) Nut (End Cap 1083A Nut (End Cap) (Serrated) Retainer Brush Cap Limiter Gasket Set Valve Screw (Alternator) Engine Gasket Set Reference 358 Overhaul Kit Reference 121 Gasket Set Reference 977 Valve Gasket Set Reference Assemblies include all parts shown in frames. 10/07/

Illustrated Parts List

FORM MS 2432 10/05/2004 REPLACES FORM MS 2432 4C 5/2002 FILE IN SECT. 2 OF SERVICE MANUAL Illustrated Parts List Model Series TYPE NUMBERS 0101 through 4516. TABLE OF CONTENTS Air Cleaner.........................