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Volvo D24 User Manual

Volvo D24
104 pages
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Service
Manual
Repairs
and
maintenance
TP
30420/1
11.88
EngineD20,D24
240 1979-
19
..

Table of Contents

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Volvo D24 Specifications

General IconGeneral
ConfigurationInline 6
Fuel TypeDiesel
Cooling SystemWater-cooled
Fuel SystemIndirect injection
Displacement2.4 L (2383 cc)
Compression Ratio23:1
Power Output82 hp at 4500 rpm

Summary

Important Information

CLEANLINESS

Critical for diesel injection systems; maintain a clean workplace.

PLUGS

Protect fuel line connections from dirt when disconnected.

Tightening torques

Explains two types of torque specifications and their usage.

Group 20 General

Engine type designation and serial number

Location and method for identifying engine type and serial number.

D 20 Engine Specifications

Technical data and specifications for the D 20 engine.

D 24 Engine Specifications

Group 21 Engine Assembly

Introduction to engine assembly procedures for Group 21.

Group 23 Fuel system

GENERAL

General information related to the fuel system, including firing order.

FUEL

Standard fuel specifications and capacity information.

FUEL TANK

Details on fuel tank capacity and related information.

INJECTION PUMP

Information on injection pump types, designations, and settings.

INJECTORS

Details on injector types, designations, and opening pressure.

Group 22 Lubricating System

OIL CAPACITIES

Specifies engine oil capacities for D 20 and D 24 engines.

ENGINE OIL

Engine oil quality standards and viscosity recommendations.

Viscosity

Engine oil viscosity recommendations based on temperature.

OIL PRESSURE

Specifications for oil pressure at various temperatures and conditions.

Lubricating oil pump

Information on the relief valve opening pressure for the oil pump.

Group 26 Cooling system

GENERAL

General information on coolant type, mixture, and maintenance.

EXPANSION TANK

Specifications for the expansion tank pressure and pressure valve.

THERMOSTAT

Details on thermostat markings and opening temperatures.

DRIVE BELTS

Drive belt designations (Volvo P/N) and tightening torque.

TIGHTENING TORQUE

Torque specifications for drive belt components.

Special tools

Group 21 Engine

A. Compression test

Procedure for testing engine compression using special tools.

B. Valve adjustment

Steps for checking and adjusting valve clearances for cold/warm engines.

C. Basic setting of engine

Procedures for setting engine timing, belt tension, and injection timing.

D. Cylinder head, removal

Step-by-step guide for removing the engine cylinder head.

E. Cylinder head, disassembly

Instructions for disassembling the cylinder head components.

F. Cylinder head, cleaning - inspection

Procedures for cleaning and inspecting the cylinder head and its parts.

G. Cylinder head, assembly

Steps for assembling the cylinder head, including valve seats and components.

H. Cylinder head, installing

Detailed process for installing the cylinder head onto the engine block.

J. Cylinder head, retorquing

Instructions for retorquing cylinder head bolts after initial mileage.

K. Timing gear belt tension, checking/adjusting

Procedures for checking and adjusting timing gear belt tension.

L. Timing gear belts, replacement

Step-by-step guide for replacing timing gear belts and related components.

M. Camshaft, removal

Instructions for removing the engine camshaft.

N. Camshaft, installing

Procedures for installing the engine camshaft and related parts.

O. Camshaft front seal, replacement

Guide for replacing the camshaft front seal.

P. Camshaft rear seal, replacement

Instructions for replacing the camshaft rear seal.

Q. Pilot bearing in crankshaft, replacement

Steps for replacing the pilot bearing in the crankshaft.

R. Crankshaft front seal, replacement

Detailed procedure for replacing the crankshaft front seal.

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