PRE-RELEASE

Engine Coolant Thermostat Housing Installation

Refer to Engine Coolant Thermostat Housing Caution .

Clean the sealing surface.

Install a NEW engine coolant thermostat housing seal.

Install the engine coolant thermostat housing (2).

Refer to Fastener Caution .

Note
Screw in the 4 bolts until the engine coolant thermostat housing is in contact with the cylinder head.

Install the 4 engine coolant thermostat housing bolts (3) and tighten to 2 Nm (18 lb in) .

Warning

Following the proper fastener tightening sequence and torque is essential. Failure to do so may fracture the thermostat housing.

Tighten the 4 engine coolant thermostat housing bolts to 8 Nm (71 lb in) in sequence (1-2-3-4).

Install the engine coolant thermostat housing retainer (1).

Install the engine coolant thermostat housing lock-nut (4) and tighten to 6 Nm (53 lb in) .