Content

How to read this manual

• How this manual is compiled
• General explanation of this manual
• Terms and units

General

• General specifications
• Engine number and name plate
• Precautions for maintenance operation
• Table of standard tightening torques

Engine

• Specifications
• Structure and operation
• Troubleshooting
• On-vehicle inspection and adjustment
• Cylinder head and valve mechanism
• Pistons, connecting rods, and cylinder liners
• Flywheel
• Timing gears
• Camshaft
• Crankshaft and crankcase

Lubrication

• Specifications
• Structure and operation
• Troubleshooting
• On-vehicle inspection and adjustment
• Oil pan, oil jet, and oil level sensor
• Oil pump and oil strainer
• Oil filter
• Oil cooler
• Regulator valve

Fuel and engine control

• Specifications
• Structure and operation
• Troubleshooting
• On-vehicle inspection and adjustment
• Fuel filter
• Injection pump
• Injection pump drive
• Injection nozzle

Cooling

• Specifications
• Structure and operation
• Troubleshooting
• On-vehicle inspection and adjustment
• Radiator
• Cooling fan and v-belt
• Water pump
• Thermostat

Intake and exhaust

• Troubleshooting
• Intake manifold
• Exhaust manifold

Electrical system

• Specifications
• Structure and operation
• Troubleshooting
• On-vehicle inspection and adjustment
• Alternator
• Starter
• Preheater circuit
• Engine starter circuit

Special equipment