Cleaning

CAUTION: Radiator internal pressure must not exceed 138 kPa (20 psi). Damage may result.

1. Back-flush radiator. With radiator upside down, position a high-pressure water hose in lower hose location and back-flush.
2. Remove water hose connection and water thermostat.
3. Back-flush engine. Position high-pressure hose into engine through water thermostat location and back-flush engine.