TM 5-3895-382-24
NOTICE
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
fluids.
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
mandates.
1.
Drain the coolant from the cooling system into a suitable
container for storage or disposal.
2.
Remove upper radiator hose.
Illustration 105
Typical example of Type and 9RM engines
NOTE:
For a complete description of Type 1 and Type 2
engines, refer to the Disassembly and Assembly,
"Engine Design" topic.
3.
Remove six bolts (1) that hold cover (2) and bracket (3)
in position.
NOTE:
Type 2 engines and 7BJ engines have four
mounting bolts (1) that hold cover (2) in position.
4.
Remove bracket (3) and cover (2) from the water
temperature regulator housing.
Illustration 106
Typical example of Type 1 and 9RM engines
5.
Remove water temperature regulator (4) and the gasket
from water temperature regulator housing (5).
NOTE:
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.
NOTE:
Refer to the Testing and Adjusting Module for the
correct
procedure
on
testing
the
water
temperature regulator.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
1.
Inspect the condition of the gasket. Replace the gasket,
if necessary.
Illustration 107
Typical example of Type 1 and 9RM engine
7-45
