- Remove the heater hose assembly to right bank cylinder
head retaining bolt (3).
- Remove the heater hose assembly to thermostat housing retaining bolts
(5).
- Remove the heater hose assembly (4) from the right bank cylinder
head (3) and thermostat housing (1).
- Remove the O-ring seals (6).
Important: The thermostat housing has one longer bolt
which is located in the upper left of the housing.
Important: When replacing thermostat housing always
renew the block gasket (1).
- Remove thermostat housing to cylinder block retaining bolts (4) and rubber
grommets (3).
- Remove thermostat housing (2).
- Remove thermostat housing gasket (1).