For a complete description of Type 1 and Type 2
engines, refer to the Disassembly and Assembly,
"Engine Design" topic.
Type 1 and 9RM engines may have two water
temperature regulators for some engine ratings.
Type 2 and 7BJ engines will have one water
temperature regulator for all engine ratings.
Install water temperature regulator (4) and the gasket
into housing (5).
Typical example of Type 1 and 9RM engines.
Install bracket (3) and cover (2) on the water
temperature regulator housing.
Install six bolts (1) that fasten cover (2) and bracket (3)
to the water temperature regulator housing.
Type 2 engines and 7BJ engines have four
mounting bolts (1) for the cover.
Install the upper radiator hose and fill the radiator to the
correct level with coolant.
Refer to the Operation and Maintenance Manual
for the correct procedure.
Water Outlet Manifold - Remove
SMCS Code: 1362-011
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
Care must be taken to ensure that fluids are contained
during performance of inspection, maintenance, testing,
adjusting and repair of the product. Be prepared to collect
the fluid with suitable containers before opening any
compartment or disassembling any component containing
Refer to Special Publication, NENG2500, "Caterpillar Tools
and Shop Products Guide" for tools and supplies suitable
to collect and contain fluids on Caterpillar products.
Dispose of all fluids according to local regulations and
Drain the coolant from the cooling system into a suitable
container for storage or disposal.
Remove clamp (1) for the boost line.
Loosen clamp (2) and disconnect hose (3).
Remove all bolts (4) that hold water outlet manifold (5)
Remove water outlet manifold (5) and the gasket.