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Sisu Diesel 420DWI - User Manual

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WORKSHOP MANUAL
SISUDIESEL 320
420
620
8366 40634 634

Table of Contents

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Summary

SAFETY INSTRUCTIONS

ENGINE SPECIFICATIONS

TECHNICAL DATA

Cylinder block

Details specifications for the engine's cylinder block.

Cylinder liners

Provides technical specifications for cylinder liners.

Cylinder head

Lists technical specifications for the cylinder head.

Valves, rockers and tappets

Specifications for valve train components.

Camshaft

Technical data for the camshaft.

Crankshaft

Provides detailed technical specifications for the crankshaft.

Piston, rings and pin

Technical data for pistons, rings, and pins.

Turbocharger

Technical data for turbochargers.

TIGHTENING TORQUES

CONSTRUCTION

Electronic Engine Management system (EEM)

Description of the EEM system.

WORK INSTRUCTIONS

1. CYLINDER BLOCK

Procedures related to the cylinder block.

A. Measuring cylinder liner wear

Procedure for measuring cylinder liner wear.

B. Removing cylinder liner

Procedure for removing cylinder liners.

C. Checking cylinder block

Procedure for checking the cylinder block.

H. Fitting cylinder liner

Procedure for fitting the cylinder liner.

2. FLYWHEEL HOUSING

Procedures related to the flywheel housing.

A. Fitting flywheel housing

Procedure for fitting the flywheel housing.

B. Changing crankshaft rear oil seal

Procedure for changing the crankshaft rear oil seal.

3. CYLINDER HEAD

Procedures related to the cylinder head.

A. Removing cylinder head

Procedure for removing the cylinder head.

C. Checking cylinder head

Procedure for checking the cylinder head.

I. Fitting cylinder head

Procedure for fitting the cylinder head.

4. VALVE MECHANISM

Procedures related to the valve mechanism.

A. Reconditioning valve mechanism

Procedure for reconditioning the valve mechanism.

B. Changing camshaft;camshaft gear

Procedure for changing the camshaft and its gear.

C. Adjusting valves

Procedure for adjusting valve clearances.

5. CRANKSHAFT

Procedures related to the crankshaft.

A. Removing crankshaft

Procedure for removing the crankshaft.

B. Checking crankshaft

Procedure for checking the crankshaft.

E. Fitting crankshaft

Procedure for fitting the crankshaft.

6. CONNECTING RODS AND PISTONS

Procedures related to connecting rods and pistons.

A. Removing pistons together with connecting rods

Procedure for removing pistons and connecting rods.

B. Changing connecting rod bearings

Procedure for changing connecting rod bearings.

D. Changing piston rings

Procedure for changing piston rings.

G. Fitting piston together with connecting rod

Procedure for fitting the piston with its connecting rod.

9. TIMING GEAR ASSEMBLY

Procedures related to the timing gear assembly.

A. Removing timing gear casing

Procedure for removing the timing gear casing.

C. Fitting timing gear casing

Procedure for fitting the timing gear casing.

LUBRICATION SYSTEM

A. Reconditioning of oil relief valve for lubricating oil pressure

Procedure for reconditioning the oil relief valve.

COOLING SYSTEM

INLET AND EXHAUST SYSTEM

FUEL SYSTEM

IN-LINE FUEL INJECTION PUMP

Technical data for the in-line fuel injection pump.

TECHNICAL DATA

Technical data for the in-line fuel injection pump.

F. Checking injection timing

Procedure for checking injection timing.

G. Adjusting fuel injection timing

Procedure for adjusting fuel injection timing.

CAV DISTRIBUTOR PUMP

Technical data for the CAV distributor pump.

STANADYNE DISTRIBUTOR PUMP

Technical data for the Stanadyne distributor pump.

B. Fitting injection pump and adjusting injection timing

Procedure for fitting and timing the injection pump.

I. Checking injection timing (dynamic)

Procedure for checking injection timing dynamically.

Trouble shooting

Troubleshooting guide for fuel system timing issues.

ELECTRICAL SYSTEM

B. Starters

Technical specifications for starters.

Sisu Diesel 420DWI Specifications

General IconGeneral
BrandSisu Diesel
Model420DWI
CategoryEngine
LanguageEnglish

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