Engine and Radiator Flushing

Engine and Radiator Flushing

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

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