9. Inspect the O‑ring in the pressure cap for damage and replace if necessary.
a - Pressure cap
b - Over pressure valve
c - O‑ring
10. Install the pressure cap after the engine has reached normal operating temperature (with the thermostat fully open) and the
coolant level remains constant.
11. Observe the temperature gauge and check the engine for coolant leaks. If the temperature gauge indicates the presence of
excessive temperature or coolant is leaking, stop the engine immediately and inspect for the cause.
12. After the first operation, allow the engine to cool.
13. Remove the pressure cap and add the specified coolant to the level indicated on the expansion tank.
14. Install and securely tighten the pressure cap.
Air Filter Cleaning
Removal
1. Loosen the screw securing the air filter to the intake manifold and remove the air filter.
a - Air filter
b - Screw
c - Intake manifold
!
CAUTION
Using compressed air can cause serious injury. Always wear eye protection when working with compressed air to prevent
injury from ruptured hoses or flying debris.
Section 4 - Maintenance
Page 56 90-8M0145546 eng MAY 2018