Mitsubishi 3000GT 1991, Service Manual

Page: 308 / 1146

COOLING Water Pump, Water Pipe and Water Hose
INSPECTION
WATER PUMP
If any of the following irregularities are observed, replace the
water pump as an assembly.
(1) Damage or crack on the water pump body
(2) Water leakage. With improper sealing, a water leakage
mark may be observed around hole
x
hose B
SERVICE POINTS OF INSTALLATION
INSTALLATION OF WATER PUMP
(1) Clean both gasket surfaces of water pump body and
cylinder block.
(2) Install new water pump gasket and water pump
assembly and tighten the bolts.
(3) Water pump installation bolt size are different and
caution must be paid to ensure that they are properly
installed.
22. INSTALLATION OF O-RING 21. INLET WATER PIPE
Replace the O-rings at both ends of the water inlet pipe
with new ones and apply water to the outside of O-rings to
help smooth insertion of the pipe into the water pump,.
thermostat housing.
Caution
Care must be taken not to permit engine oil or
greases to adhere to the O-ring.
6. INSTALLATION OF AIR INTAKE HOSE C 5. AIR INTAKE
HOSE B 4. AIR INTAKE HOSE A
Assemble the air intake hose A with its notches
marked) lined up with the marks on the air intake hoses
B and C. Insert the hoses into the air intake hose A until
they are bottomed.
Insert the air intake hoses B and C on the turbocharger side
until they are bottomed.
TSB Revision