CAUTION:
Avoid being scalded. Before changing thermostats, release pressure from system by turning the radiator cap slowly to first stop. This releases steam. Drain 4L (6 qts.) of coolant out radiator petcock.
The engine has two 82°C (180°F) thermostats.
Remove air intake pipe on 9550 and 9650 Combines.
Remove bolts and pry water manifold head off slowly. Clean surfaces before using new gasket.
CAUTION:
Avoid being scalded. Before changing thermostats, release pressure from system by turning the radiator cap slowly to first stop. This releases steam. Drain 4L (6 qts.) of coolant out radiator petcock.
