Vauxhall Viva HC 1971–1978 Workshop Manual | PDF Download

This Vauxhall Viva HC Workshop Manual provides illustrated, step-by-step instructions for servicing, repairing and overhauling the 1159cc and 1256cc engines and mechanical systems. It includes dismantling and reassembly, adjustments, fault diagnosis, technical specifications and electrical repairs for owners and professional technicians maintaining or restoring their vehicles.

Models Covered

• Vauxhall Viva HC — 1159cc and 1256cc, 1971–1975

• Vauxhall Viva HC SL — 1159cc and 1256cc, 1971–1975

• Vauxhall Viva HC 1300 — 1975–1978

• Vauxhall Viva HC E — 1975–1978

• Vauxhall Viva HC L — 1975–1978

• Vauxhall Viva HC SL — 1975–1978

• Vauxhall Viva HC GLS — 1975–1978

What's Included in This Manual

Engine Repairs and Overhaul

• Engine removal and installation

• Cylinder head removal, servicing and refitting

• Valve inspection, valve seats and rocker gear adjustments

• Timing chain, timing gears and camshaft servicing

• Camshaft bearing replacement

• Sump removal and oil pump overhaul

• Clutch and flywheel removal

• Connecting rods, pistons, piston rings and gudgeon pins

• Crankshaft removal and main bearing inspection

• External oil filter and crankcase ventilation

• Engine reassembly and fault diagnosis

Fuel System and Carburettor

• Mechanical fuel pump operation and servicing

• Fuel pump removal, inspection and repair

• Zenith 30 IZ carburettor servicing

• Zenith-Stromberg carburettor adjustments and repairs

• Carburettor dismantling and reassembly

• Fuel supply problems and fault diagnosis

Ignition System

• Distributor servicing and adjustment

• Contact breaker points and condenser

• Centrifugal and vacuum ignition advance

• Ignition coil testing

• Ignition timing and fault finding

Cooling System

• Radiator maintenance and servicing

• Water pump and thermostat

• Cooling fan and fan belt adjustment

• Cooling system draining and refilling

• Cooling system fault diagnosis

Clutch Repairs

• Clutch construction and operation

• Clutch removal and refitting

• Clutch friction lining inspection

• Clutch release mechanism

• Clutch pedal and operating adjustments

• Clutch disc alignment and spigot bearing

Gearbox and Transmission

• Manual gearbox construction and operation

• Gearbox removal and installation

• Gearbox dismantling and overhaul

• Gear selectors and gear control mechanisms

• Gearbox oil seals and lubrication

• Transmission fault diagnosis

Propeller Shaft, Rear Axle and Rear Suspension

• Propeller shaft and universal joint servicing

• Rear axle inspection and maintenance

• Rear suspension removal and repairs

• Rear coil springs and suspension components

• Rear axle and suspension fault finding

Front Suspension and Wheel Hubs

• Front suspension construction and servicing

• Front wheel hub and bearing maintenance

• Front coil spring removal and installation

• Suspension arms, fulcrum bolts and bushes

• Front suspension standing height checks

• Camber and castor angle information

Steering System

• Rack and pinion steering gear

• Steering component inspection and servicing

• Steering adjustments and maintenance

• Steering fault diagnosis

Braking System

• Brake system inspection and maintenance

• Disc and drum brake servicing

• Brake hydraulic components

• Brake adjustments and bleeding

• Handbrake adjustment and operating mechanism

• Brake fault diagnosis

Electrical System

• Battery maintenance and testing

• Alternator and charging system servicing

• Starter motor inspection and repair

• Ignition and electrical circuit testing

• Lighting circuits and electrical switches

• Fuses and thermal circuit breakers

• Fuel gauge and electrical instruments

• Electrical fault diagnosis

Bodywork and Interior Fittings

• Bodywork component servicing

• Doors, locks and window mechanisms

• Interior fittings and trim

• Body maintenance and repairs

Technical Specifications and Reference Information

• Engine specifications and adjustments

• Valve clearances and tightening torques

• Fuel and ignition settings

• Gearbox ratios and transmission data

• Suspension, steering and brake specifications

• Electrical system information

• Illustrated component diagrams and fault-finding guidance