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Kohler K662 User Manual

Kohler K662
91 pages
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twin cylinder engine
SERVICE
MANUAL
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Kohler K662 Specifications

General IconGeneral
BrandKohler
ModelK662
CategoryEngine
LanguageEnglish

Summary

OPERATING INSTRUCTIONS

PRE-START INSTRUCTIONS

Covers checks before starting the engine: oil, air cleaner, battery, fuel, cooling.

STARTING PROCEDURE

Detailed steps for starting the engine, including choke, throttle, and ignition.

STOPPING PROCEDURE

Detailed steps for stopping the engine using the stop button or switch.

SERVICE SCHEDULE

TROUBLE SHOOTING

LUBRICATION

OIL LEVEL

How to check and maintain the engine oil level.

OIL TYPE

Recommended oil types and viscosity grades based on temperature.

OIL CHANGE

Procedure and frequency for changing engine oil.

OIL FILTER

CARTRIDGE TYPE OIL FILTER

Details on replacing the cartridge oil filter.

REMOTE MOUNT OIL FILTERS

Instructions for servicing remote mount oil filters.

OIL PRESSURE — OIL PUMPS

ADJUSTMENT K482, K532

Procedure for adjusting oil pressure on K482 and K532 models.

AIR INTAKE

PRECLEANER

Service instructions for the air cleaner precleaner.

MULTI-PHASE (DRY TYPE) AIR CLEANER

Service procedure for multi-phase air cleaners.

OIL BATH TYPE AIR CLEANERS

Maintenance for oil bath air cleaners.

FUEL SYSTEM

CARBURETOR (GASOLINE)

Information on gasoline carburetors and their adjustments.

SIDE DRAFT CARBURETOR SERVICE

Disassembly and reassembly for side draft carburetors.

DOWN DRAFT CARBURETOR

Disassembly procedure for downdraft carburetors.

AUTOMATIC CHOKES

FUEL PUMPS

RECONDITIONING PROCEDURE

Steps for reconditioning fuel pumps.

FUEL FILTERS

GOVERNOR

K482, K532 GOVERNORS

Installation and timing for K482 and K532 governors.

SPEED ADJUSTMENT

Procedure for adjusting governor speed limits.

K662 GOVERNORS

Specific information for K662 governors.

IGNITION SYSTEMS

SPARK PLUG

Service and details for spark plugs.

BREAKER POINTS

Information on breaker point condition and adjustment.

MAGNETO (K662)

Details on K662 magneto types and operation.

IGNITION TIMING-K482, K532 ENGINES

ELECTRICAL SYSTEMS

BATTERY

Information on battery types, tests, and safety.

VOLTAGE REGULATOR

Explanation of the voltage regulator's function.

GENERATOR

BRUSHES

Procedure for checking generator brushes.

COMMUTATOR

How to clean and service the commutator.

STARTING MOTORS & DRIVES

TROUBLE ANALYSIS

Troubleshooting common starter issues.

ALTERNATOR (CHARGING) SYSTEMS

PRECAUTIONS-15 AMP SYSTEM

Safety precautions for the 15 amp system.

TROUBLE ANALYSIS - 30 AMP ALTERNATOR SYSTEM

Troubleshooting for the 30 amp alternator system.

TROUBLE SHOOTING - 15 AMP SYSTEM

Troubleshooting for the 15 amp alternator system.

ENGINE-GENERAL SERVICES

COOLING

Information on engine cooling systems.

VALVE-TAPPET CLEARANCE

How to adjust valve tappet clearance.

CRANKCASE VACUUM TEST

Procedure and interpretation of crankcase vacuum tests.

COMPRESSION TEST

How to perform a compression test.

INSPECTION-DISASSEMBLY

INSPECTION

What to look for when inspecting parts.

DISSASSEMBLY PROCEDURE

General steps for engine disassembly.

ENGINE RECONDITIONING

CYLINDER BLOCK

Inspection and reconditioning of the cylinder block.

CRANKSHAFT

Inspection and reconditioning of the crankshaft.

PISTON RINGS

Information on piston ring replacement and installation.

VALVES - VALVE MECHANISM

Inspecting valves and seats.

REASSEMBLY

CAMSHAFT

Installing the camshaft.

CRANKSHAFT INSTALLATION AND END PLAY ADJUSTMENT

Procedure for crankshaft end play.

RUN-IN INSTRUCTIONS

SPECIAL FUEL SYSTEMS

PRECAUTIONS

General safety precautions for gas fuel systems.

GAS SYSTEMS

Information on natural gas and LPG systems.

OPERATING INSTRUCTIONS-GAS FUELED ENGINES

Starting and adjustment for gas fueled engines.

GAS CARBURETORS

KOHLER #A-271105 (KG1) GAS CARBURETOR

Information on the KG1 gas carburetor.

KOHLER #A-271329 (MODEL XG) GAS CARBURETOR

Information on the XG gas carburetor.

ADJUSTMENTS

Adjusting the XG carburetor.

KOHLER #A-271923 (MODEL PC2-10) GAS CARBURETOR

Information on the PC2-10 gas carburetor.

ADJUSTMENT

Adjusting the PC2-10 carburetor.

GAS REGULATORS

TROUBLE ANALYSIS

Troubleshooting gas regulator issues.

KOHLER #A-240492 (MODEL F1) SECONDARY REGULATOR

Information on the F1 secondary regulator.

KOHLER #A-230695 (MODEL KN) SECONDARY REGULATOR

Information on the KN secondary regulator.

KOHLER #A-271310 (MODEL RCB) TWO-STAGE REGULATOR

Information on the RCB two-stage regulator.

MODIFICATIONS

CLUTCH

Details on the wet type clutch.

CLUTCH-GEAR REDUCTION UNIT

Information on the combined clutch-gear reduction unit.

AIR-VAC COOLING

TOOL LISTING

SPECIFICATIONS AND TOLERANCES

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