Sunbeam & Hillman Imp Service & Repair Manuals | Haynes UK
A Sunbeam service manual or a Hillman Imp repair manual is an essential technical companion for any classic car enthusiast in Britain. This specific collection focuses on the innovative Hillman Imp and the stylish "Arrow" range, including the Sunbeam Alpine. These manuals provide the precise data, wiring diagrams, and torque settings needed to keep these classics roadworthy, allowing the home mechanic to perform everything from a routine oil change to an engine overhaul without needing specialist garage assistance.
Keeping a classic on the road is a labour of love, and with a Haynes manual, you have the confidence to handle the work yourself. Our guides are famous for their "strip-down and rebuild" method, specifically designed for the DIY enthusiast. We cover the unique rear-engine layout of the Imp and the refined mechanicals with clear, step-by-step instructions. Save money on repair bills and enjoy the satisfaction of maintaining your Sunbeam or Hillman yourself with our world-renowned workshop guides.
Hillman Imp Petrol (1963–1976) Service & Repair
The Hillman Imp was a marvel of British engineering, featuring a rear-mounted, all-aluminium overhead-cam engine. Our Classic Reprint manual preserves the original, detailed instructions for this unique car.
- Rear Engine Maintenance: Master the cooling system - critical for the Imp - including radiator flushing and water pump care.
- Overhead Cam Engine: Detailed guides on valve clearances and timing for the 875cc petrol engine.
- Suspension & Brakes: Instructions for maintaining the independent rear suspension and ensuring your drum brakes are perfectly adjusted for the MOT.
Sunbeam Alpine, Rapier & H120 (1967–1974) Service & Repair
The "Arrow" range of Sunbeams brought style and performance to the late 60s and early 70s. Our manual covers the fastback models that are now highly prized by UK collectors.
- Rapier & H120 Performance: Specific data for the twin-carburettor setups and the Holbay-tuned engine found in the H120.
- Driveability & Gearbox: Step-by-step guides for the manual gearbox and overdrive units, ensuring smooth gear changes for weekend touring.
- Bodywork & Trim: Advice on maintaining the sleek fastback lines and keeping the bonnet and boot catches operating correctly.
Addressing Common Classic Problems: Your Haynes Solution
Engine & Ignition Maintenance
Traditional ignition systems require regular attention to stay reliable in modern UK traffic.
- Carburettor Tuning: Learn how to balance and tune your carburettors to ensure your engine runs smoothly and your petrol consumption stays efficient.
- Ignition Overhauls: We show you how to replace spark plugs and set the correct spark plug gap, as well as maintaining the distributor, points, and condenser.
Suspension & Underbody Care
UK roads and damp weather can be tough on classic metal. We provide the advice needed to keep your Sunbeam or Hillman safe and rust-free.
- Lubrication Points: Older vehicles feature multiple grease nipples. Our manuals show you exactly where to find them and which lubricant to use.
- Braking Systems: From replacing brake shoes to bleeding the hydraulic system with a simple spanner, we cover it all for the home mechanic.
Quick Tips for Maintenance in the UK
- Monitor the Cooling System: On the Hillman Imp, the cooling system is vital. Use your Haynes manual to ensure there are no air locks after a coolant change.
- MOT Preparation: Even if your car is MOT-exempt due to its age, use our manual's checklist to inspect your steering, brakes, and lights for safety before a long run.
- Check Your Earth Points: Classic cars can suffer from electrical gremlins. Use your wiring diagrams to locate and clean the earth connections to keep your indicators bright.
FAQ: Service & Repair in the UK
Q: Is the Hillman Imp manual the original version?
A: Yes, it is a Classic Reprint, meaning it contains all the original factory-standard data and illustrations from the period, perfect for authentic restorations.
Q: Does the Sunbeam manual cover the H120?
A: Absolutely. It contains the specific technical data for the high-performance H120, including the carburettor settings and engine specifications.
Q: Where can I find the sump plug location?
A: Your manual contains detailed diagrams of the engine's underside, showing exactly where the sump plug is located and the correct torque for tightening it during an oil change.
Take the Lead with Haynes
Maintaining a classic Hillman or Sunbeam is a rewarding way to preserve a piece of British motoring history. A Haynes Service Manual removes the guesswork and gives you the confidence to pick up a spanner and look after your vehicle yourself. Whether you are working on a city-dwelling Imp or a touring Rapier, put yourself in the driver's seat of your car's maintenance.
