Borgward Isabella 1954–1957 1493cc Engine Rebuild Manual | PDF Download

The Borgward Isabella 1954–1957 Engine Rebuild Manual provides factory workshop instructions for dismantling, inspecting, repairing and reassembling the 1493cc four-cylinder petrol engine. Illustrated repair procedures, component measurements, adjustment instructions and technical specifications assist with engine overhaul and maintenance.

Models Covered

• Borgward Isabella

• 1493cc four-cylinder petrol engine

• Engine type 4M 1.5 II

• Solex 32 PIC B carburettor

What's Included in This Manual

Engine Removal and Reassembly

• Removing the engine from the vehicle

• Disconnecting the cooling, fuel and electrical connections

• Removing engine mountings and associated components

• Engine installation and reassembly instructions

Engine Dismantling and Rebuilding

• Removing the cylinder head, rocker shaft and pushrods

• Removing the camshaft, tappets and timing gears

• Removing pistons, connecting rods and crankshaft

• Removing and refitting the flywheel

• Correct timing gear alignment and assembly procedures

• Engine reassembly instructions

• Torque tightening specifications

Cylinder Head and Valve Repairs

• Cylinder head dismantling and overhaul

• Removing and replacing valves and valve guides

• Inspecting valve springs

• Valve seat repairs

• Adjusting inlet and exhaust valve clearances

• Cylinder head tightening procedures

Pistons, Connecting Rods and Crankshaft

• Piston removal and replacement

• Replacing gudgeon pins and connecting rod small-end bushes

• Checking connecting rod alignment

• Crankshaft removal and replacement

• Main and connecting rod bearing dimensions

• Piston, cylinder bore and bearing clearances

Lubrication and Cooling Systems

• Oil pump dismantling and overhaul

• Oil pressure specifications

• Water pump overhaul

• technical data

Carburettor and Fuel System

• Solex downdraught carburettor operation

• Carburettor testing, dismantling and overhaul

• Carburettor adjustment and jet specifications

• Fuel pump dismantling and overhaul

• Fuel pump pressure testing

Engine Testing and Fault Finding

• Engine performance checks

• Ignition timing and distributor advance testing

• Vacuum testing and idle adjustment

• Fuel delivery and pump pressure checks

• Engine fault diagnosis using workshop test equipment

Factory Technical Specifications

• Engine dimensions and tolerances

• Cylinder bore and piston measurements

• Crankshaft and bearing specifications

• Valve timing and clearances

• Component tightening torques

• Fuel system specifications

• Engine lubrication and cooling data

This manual has come from a working environment and shows signs of age. However all images, drawings and text are easy to read.

File Format: PDF 
Language: English 
Print: Print the complete manual or just the pages you require  
Bookmarked: Bookmarked for easy navigation
Requirements: We recommend using Adobe PDF Reader for best results 
Device: We recommend downloading to a PC or Laptop or visit our Download Help Page for further information regarding Smart Devices

Images are Copyright©Car Manuals Direct and are used for promotional purposes only.

Copyright©Car Manuals Direct 2018