Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Power Assist Check

Check
1. Check the power steering fluid level, pump belt tension, and set the tire pressures to the cold specification.
2. Start the engine, let it idle, and turn the steering wheel from lock-to-lock several times to warm up the fluid.





3. Attach a commercially available spring scale to the steering wheel. With the engine idling and the vehicle on a clean, dry floor, pull the scale as shown and read it as soon as the tires begin to turn.
- If the scale reads no more than 29 N (3.0 kgf, 6.6 lbs.) the gearbox and pump are OK.
- If the scale reads more than 29 N (3.0 kgf, 6.6 lbs.) check the gearbox and pump.