TM 5-4310-354-14
COOLING FAN
REMOVAL
STEP 1.
REMOVE
CAP
SCREWS,
LOCK
WASHERS, AND COOLING FAN.
STEP 2.
REMOVE THE
FAN
SPACER
FROM
PULLEY HUB.
INSTALLATION
STEP 1.
INSTALL FAN SPACER ON PULLEY HUB.
STEP 2.
INSTALL COOLING FAN AND SECURE
WITH LOCK WASHERS AND CAP
SCREWS.
WATER PUMP
REMOVAL
STEP 1.
REMOVE THE COOLING FAN AS SHOWN
IN "'A" OF THIS FIGURE. REMOVE THE
DRIVE BELT. (REF FIG 4-5.)
STEP 2.
LOOSEN HOSE CLAMPS AND REMOVE
BYPASS HOSE AND LOWER RADIATOR
HOSE.
REMOVE CAP SCREW, LOCK
WASHER, AND SPACER SECURING
ALTERNATOR ADJUSTING ARM TO
WATER PUMP. MOVE ADJUSTING ARM
AWAY FROM WATER PUMP.
STEP 3.
REMOVE
CAP
SCREWS
AND
LOCKWASHER SECURING WATER PUMP
ASSEMBLY
TO
CYLINDER
BLOCK.
REMOVE WATER PUMP ASSEMBLY AND
GASKET. DISCARD GASKET.
INSTALLATION
STEP 1.
USE A NEW WATER PUMP GASKET AND
INSTALL GASKET AND WATER PUMP ON
CYLINDER BLOCK. SECURE WITH LOCK
WASHERS AND CAPSCREWS. TIGHTEN
CAP
SCREWS
EVENLY
AND
ALTERNATELY.
STEP 2.
MOVE ALTERNATOR ADJUSTING ARM
into POSITION. INSTALL SPACER, LOCK
WASHER, AND CAP SCREW ATTACHING
ADJUSTING ARM TO WATER PUMP. DO
NOT TIGHTEN UNTIL DRIVE BELT IS
TS5-4310-354-14/4-29
ADJUSTED.
STEP 3.
INSTALL BYPASS HOSE AND TIGHTEN
HOSE CLAMPS. INSTALL DRIVE BELT
INSTALLATION
AND ADJUST (REF FIG 4-5). INSTALL
COOLING FAN AS SHOWN IN "A" OF THIS
STEP 1.
INSTALL THERMOSTAT IN CYLINDER
FIGURE.
HEAD.
USE A NEW GASKET AND
INSTALL GASKET AND THERMOSTAT
THERMOSTAT
HOUSING.
REMOVAL
STEP 2.
SECURE THE THERMOSTAT HOUSING
STEP 1.
LOOSEN
HOSE
CLAMP
AND
TO CYLINDER HEAD WITH LOCK
DISCONNECT UPPER RADIATOR HOSE.
WASHERS
AND
CAP
SCREWS
REMOVE CAP SCREWS AND LOCK
WASHERS AND REMOVE THERMOSTAT
ATTACHING FUEL FILTER INLET LINE
HOUSING FROM CYLINDER HEAD.
CLAMP UNDER HEAD OF UPPER RIGHT
STEP 2.
REMOVE
AND
DISCARD
GASKET.
CAP SCREW.
CONNECT UPPER
REMOVE THE THERMOSTAT.
RADIATOR HOSE AND TIGHTEN CLAMP.
Figure 4-29. Cooling fan, water pump, and thermostat, removal and installation.
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