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Perkins 4.248 Repair Manual

Perkins 4.248
168 pages
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Table of Contents

Other manuals for Perkins 4.248

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Perkins 4.248 Specifications

General IconGeneral
Displacement4.248 liters
AspirationNaturally aspirated
Fuel SystemDirect injection
Compression Ratio16:1
ConfigurationInline 4 cylinder
Stroke127 mm
Cooling SystemLiquid-cooled
Power Output54-82 hp (40-61 kW)

Summary

Unified Threads and Engine No. Location

SAFETY PRECAUTIONS

Asbestos joints

Specific safety warning regarding asbestos materials in engine components.

SECTION B Technical Data

Details of Ratings

Performance specifications for various engine models (4.248, T4.236, T4.38, 4.236, and 4.212).

Recommended Torque Tensions

Critical torque values for engine assembly and component fitting.

Service Wear Limits

Specifies acceptable wear limits for engine components like valve seats and bearings.

MANUFACTURING DATA & DIMENSIONS

Cylinder Block

Manufacturing dimensions and data for the engine's cylinder block.

Cylinders Cast Iron

Specifications for cast iron cylinders, including bore and dimensions.

Cylinder Liners Cast Iron

Cylinder Liners Chrome

Specifications for chrome-plated cylinder liners and their fitting.

Pistons (4.2482 Engines)

Piston specifications and ring groove dimensions for 4.2482 engines.

Pistons (4.248 Engines)

Pistons (T4.236 Engines)

Piston specifications and ring groove dimensions for T4.236 engines.

Pistons (4.236 Engines)

Piston specifications and ring groove dimensions for 4.236 engines.

Pistons (4.212 Engines)

Piston specifications and ring groove dimensions for 4.212 engines.

SECTION D Fault Diagnosis

Fault Finding Chart

A chart listing common faults and their possible causes.

Key to Fault Finding Chart

Explanations for the numbered items used in the fault finding chart.

SECTION E Cylinder Head Maintenance

To Remove the Cylinder Head

Step-by-step instructions for removing the cylinder head assembly.

To Remove the Valves

Procedure for removing valves from the cylinder head.

SECTION F Pistons and Connecting Rods

SECTION G Cylinder Block and Liners

SECTION H Crankshaft and Main Bearings

SECTION J Balancer Unit

SECTION K Timing Case and Drive

SECTION L Lubricating System

SECTION M Cooling System

SECTION N Air Filters and Fuel System

SECTION P Flywheel and Flywheel Housing

SECTION Q Exhaustor

SECTION R S.C.6. COMPRESSOR

SECTION S Alternator, Dynamo & Starter Motor

SECTION T Turbocharger

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