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ALLARD SERVICE MANUAL

On all Ford based engines the fan is driven by a short separate belt from the double pulley on the

sted by slackening the dynamo

sometimes this causes the fan belt

fan hub and spindle assembly has to be

ng the nut behind the fan stub axle mounting bracket and raising the e rear flange of the fan stub axle and these engage in the slot in the bracket to prevent rotation of the stub axle when tightening or

Engine vibration is sometimes caused by a fan becoming bent or its hub being 'out of true" This can be tested by removing the Can belt and taking the car for a short exceed 200o Fahrenheit otherwise there is a danger of piston seizure or bore distortion which shorten

A certain amount of trouble was experienced on some earlier mod

ved of overheating under full load nd mixture strength should be c the Cooling System drains cleanly the overheating can be overcome by Fitting a Venturi type air chute to the front of the radiator blo

THE COOLING AND FUEL SYSTEMS

Cooling System

The engine is cooled by the circulation of water through the ja

located at the front end of ea

A certain restriction in the water flow is necessary to withstand the surge which occurs when the car is heavily braked and this is effected by two restrictor washer

cylinder head at the water outle

ace these washers if the hose joints are

in and the overflow pipe is fitted with

a spring loaded ball valve which opens when this pressure is ex

A temperature indicator element is incorporated in the nearside cylinder head and is connected to the

Water used to fill the radiator should be as nearly neutral (so rrosion agent must be used and you are

Draining the System When draining the system it must be remembered without fail tha

Cleaning the System

s drain off the water from both drain er to flow through the system for ten

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