Singer 4AD Maintenance Diagram

KEY TO MAINTENANCE DIAGRAM

DAILY
1. Engine sump - top up
2. Radiator

EVERY 1,000 MILES
3. Gearbox - Top up
4. Battery
5. Front suspension pivots (4)
6. King pin bearings (2)
7. Steering ball joints (6)
8. Steering Relay lever pivot
9. Distributor - oil shaft bearing, auto advance and
contact breaker pivot. Grease cam

EVERY 5000 MILES
10. Engine sump - Drain and refill. Clean intake strainer
11. Gearbox - Drain and Refill
12. Rear axle
13. Steering box
14. Brake fluid reservoir - Top up
15. Engine oil filter- Clean element
16. Air cleaner - Clean and re-oil
17. Petrol pump filter - Clean
18. Accelerator linkage - Oil can
19. Water pump bearings
20. Propeller shaft splines
21. Propeller shaft universal joints
22. Front hubs - Repack with bearing grease
23. Rear hubs - Grease gun (bearing grease)
24. Handbrake, clutch pedal, control linkage - Grease

EVERY 10,000 MILES
25. Engine oil filter - Renew element (ACM11)
26. Rear shock absorbers - Top up
27. Dynamo - Refill lubricator with H.M.P. grease
28. Rear springs - Clean and spray with penetrating oil
29. Door, boot and bonnet hinges and catches - Oil can

4AD Drain taps

Left: Cylinder block and water pump drain taps.
Right: Radiator drain tap. All on offside. System is
pressurized.