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TURBO HYDRA-MATIC 400 AUTOMATIC TRANSMISSION
7A4-43
Fig. 7A4-77 Removing Retaining Pin and Bore Plug
:ig. 7A4-78 Removing Oil Seal Rings From Pump Cover
&a"
PUMP D R I V E G E A B
.
'
Fig. 7A4-79 Removing or Installing Pump Gears
4. Check oil passages in pump body (Fig. 7A4-83).
5. Check for damaged cover bolt attaching threads.
6. Check for overall flatness of pump body face.
P U M P C O V E R
SQUARED OFF P R E S S U R E
REG. BOSS.
2654
Fig. 7A4-80 Pump Cover With Squared Off Boss
RETAINING PIN
/WaE
Y G
PRESSURE REGULATOR VALVE
PRESSURE BOOST VALVE
PRESSURE BOOST BUSHING
\
PUMP
OIL SEAL
RINGS-I
SNAP RING
2655
Fig. 7A4-8 1 Pump Cover
-
Exploded View
:ig. 7A4-82 Checking Body Face-to-Gear Face Clearance
a. Using Remover J 21465-17 with Handle J 8092,
remove bushing.
7. Check bushing for scores or nicks. If revlacement is
-
necessary, proceed as follows:
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