For 1990-2009 cars

Notice: Refer to Fastener Notice in the Preface section.

1. Install thermostat housing to cylinder block retaining bolts (4) ensuring a new block gasket (1) and rubber grommets (3) has been fitted.

Tighten
Tighten the bolts to 10 N·m (89 lb in).

2. Install the heater pipe assembly to thermostat housing retaining bolts (5) ensuring new O-ring seals (6) have been fitted.

Tighten
Tighten the bolts to 10 N·m (89 lb in).

3. Install the heater pipe assembly (4) to cylinder head (2) retaining bolt (3).

Tighten
Tighten the bolts to 35 N·m (26 lb ft).