Cooling System: Service and Repair

ENGINE COOLANT REFILLING AND BLEEDING

Ensure relay box lid is shut when pouring engine coolant to avoid damage to electrical parts.

For best protection, mix anti-freeze with an equal amount of water (50 percent concentration) in a clean container prior to starting the bleeding procedure.

1. Set heater temperature lever to maximum heat.

Fig. 60 Cooling System Bleed Points:

2. When radiator is cool, remove radiator cap and drain plug, Fig. 60, then drain cooling system.
3. Install radiator drain plug and tighten securely.
4. Remove, drain and reinstall coolant reservoir. Fill reservoir to MAX mark with coolant mixture.
5. Loosen air bleed bolt in water outlet, then fill radiator to bottom of filler neck with coolant mixture, Fig. 60.
6. Tighten bleed bolt to specifications as soon as coolant starts to runout in a steady stream without bubbles.
7. With radiator cap off, start engine and allow cooling fan to cycle twice.
8. If necessary, add more coolant mixture to keep coolant level at bottom of filler neck.
9. Install radiator cap and check cooling system for leaks.