Briggs & Stratton 276535 Repair Manual

2-Cycle Snow Engine02-CYCLE SNOW ENGINEREPAIR MANUALMANUAL NUMBER: 276535

2-Cycle Snow EngineSection 1 - General InformationPage 4REPLACE SPARK PLUGReplace spark plug every year. Replace spark plug if electrode is burned awa

2-Cycle Snow EngineSection 2 - TroubleshootingPage 5SECTION 2TROUBLESHOOTINGGENERAL TROUBLESHOOTING INFORMATIONMost complaints concerning engine opera

2-Cycle Snow EngineSection 2 - TroubleshootingPage 6when the engine is running. If the spark looks good in the tester but the engine misses, try a new

2-Cycle Snow EngineSection 2 - TroubleshootingPage 7Hard Starting, Kickback, or Will Not Start• Loose drive adapter(s) - Pulleys and adapters must be

2-Cycle Snow EngineSection 2 - TroubleshootingPage 8

2-Cycle Snow EngineSection 3 - Engine DisassemblyPage 9SECTION 3 ENGINE DISASSEMBLYREMOVE SHROUD1. Disconnect spark plug wire. 2. Remove the two screw

2-Cycle Snow EngineSection 3 - Engine DisassemblyPage 10REMOVE FLYWHEEL1. Remove flywheel nut and starter cup (Figure 20).Fig. 202. Reinstall nut flus

2-Cycle Snow EngineSection 3 - Engine DisassemblyPage 11REMOVE IGNITION MODULE1. Remove the two bolts that hold the ignition module to the head (Fig

2-Cycle Snow EngineSection 3 - Engine DisassemblyPage 129. Remove the two studs and two nuts (Figure 28) retaining the cylinder head to the block.

2-Cycle Snow EngineSection 4 - Engine OverhaulPage 13SECTION 4 ENGINE OVERHAULENGINE INSPECTION & REPAIRFlywheel and Key1. Check the condition of

2-Cycle Snow EngineiSAFETY INFORMATIONThe Briggs & Stratton engine is made of the finest material in a state-of-the-art manufacturing facility. Pl

2-Cycle Snow EngineSection 4 - Engine OverhaulPage 14Piston And Rings1. Insert new rings into cylinder bore approximately 1” (25mm).2. Use a feeler ga

2-Cycle Snow EngineSection 4 - Engine OverhaulPage 15CARBURETOR DISASSEMBLYNOTE: The exterior of the carburetor should be cleaned before removal from

2-Cycle Snow EngineSection 4 - Engine OverhaulPage 166. Remove the decal on the side of the carburetor and unscrew the pilot jet (Figure 42).Fig. 42

2-Cycle Snow EngineSection 4 - Engine OverhaulPage 17Unscrew the high speed jet from the nozzle (Figure 46). Do not remove the nozzle from the c

2-Cycle Snow EngineSection 4 - Engine OverhaulPage 185. Apply one drop of Loctite 242™ or equivalent to the seat threads , and install a new brass in

2-Cycle Snow EngineSection 4 - Engine OverhaulPage 1912. Install the throttle shaft into the carburetor body as shown (Figure 53).Fig. 5313. Push th

2-Cycle Snow EngineSection 4 - Engine OverhaulPage 20REWIND STARTER REPLACEMENTExcept for the rope, the rewind starter parts are not serviceable. If d

2-Cycle Snow EngineSection 5 - Engine AssemblyPage 21SECTION 5ENGINE ASSEMBLYASSEMBLE PISTON AND CONNECTING RODLubricate piston pin with 2 cycle engin

2-Cycle Snow EngineSection 5 - Engine AssemblyPage 221. Lubricate piston and rings with engine oil.2. Align ring gaps with retainers in ring grooves

2-Cycle Snow EngineSection 5 - Engine AssemblyPage 232. Lubricate cylinder bore and install piston and connecting rod assembly making sure that mark o

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2-Cycle Snow EngineSection 5 - Engine AssemblyPage 244. Torque rod screws to 70 lb-in. (8.0 Nm) (Figure 68).Fig. 685. Make sure that MAG side ball bea

2-Cycle Snow EngineSection 5 - Engine AssemblyPage 25INSTALL CRANKCASE COVERNOTE: The crankcase halves are a matched assembly and cannot be interchang

2-Cycle Snow EngineSection 5 - Engine AssemblyPage 263. Torque flywheel nut to 33 lb-ft. (44.7 Nm).4. Rotate flywheel so that magnet is away from coil

2-Cycle Snow EngineSection 5 - Engine AssemblyPage 27INSTALL INTAKE MANIFOLD AND CARBURETOR1. Install intake manifold with new gasket (Figure 79). Tor

2-Cycle Snow EngineSection 5 - Engine AssemblyPage 28INSTALL MUFFLER1. Install muffler with new gasket (Figure 83).a. Torque screws to 80 ib-in. (9.0

2-Cycle Snow EngineSection 6 - Final Adjustments & SpecificationsPage 29SECTION 6FINAL ADJUSTMENTS & SPECIFICATIONSGOVERNOR ADJUSTMENTSThe gov

2-Cycle Snow EngineSection 6 - Final Adjustments & SpecificationsPage 30SPECIFICATIONSCOMMON SPECIFICATIONSFastener SpecificationsDESCRIPTION . .

2-Cycle Snow EngineSection 6 - Final Adjustments & SpecificationsPage 31STANDARD AND REJECT DIMENSIONSDESCRIPTION STANDARD DIMENSION REJECT DIMENS

2-Cycle Snow EngineSection 6 - Final Adjustments & SpecificationsPage 32

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2-Cycle Snow EngineTable of Contentsiv2-CYCLE SNOW ENGINEREPAIR MANUAL ...0SAFETY INFORMATION ...

2-Cycle Snow EngineTable of ContentsvINSTALL PISTON AND CONNECTING ROD ...22INSTALL CONNECTING ROD BEARINGS 23INSTALL

2-Cycle Snow EngineSection 1 - General InformationPage 1SECTION 1 GENERAL INFORMATIONTWO-CYCLE ENGINE THEORYIn a piston-ported engine, the fuel mixtur

2-Cycle Snow EngineSection 1 - General InformationPage 2port. As it continues, it compresses the fuel mixture in the combustion chamber (Item Figure

2-Cycle Snow EngineSection 1 - General InformationPage 3At slower speeds, the flywheel magnet induces a smaller charge in the trigger coil. This actio