Gear And Pump Leak Diagnosis - Pontiac TRANS AM 1977 Service Manual

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1. CHECK OIL LEVEL. I F LEAKAGE PERSISTS W l T H THE LEVEL
CORRECT A N D THE CAP TIGHT, REPLACE THE CAP.
*
2. CRACKED OR BENT RESERVOIR, REPLACE RESERVOIR.
3.
REPLACE RESERVOIR
" 0
RING.
4.
REPLACE FRONT SEAL. M A K E 'CERTAIN THAT DRIVE SHAFT IS
CLEAN A N D FREE OF PITTING I N SEAL RIDE AREA.
5. TORQUE HOSE FITTING N U T T O
40
FOOT POUNDS. I F LEAKAGE
PERSISTS, REPLACE DISCHARGE FITTING A N D REFACE HOSE
TUBE FLARE OR REPLACE HOSE AS REQUIRED.
6. TORQUE FITTING TO 35 FOOT POUNDS. I F LEAKAGE PERSISTS,
REPLACE BOTH "0" RlNG SEALS.
7
81 8.
TORQUE THE FITTING NUT
(40
FT. LBS.). I F LEAKAGE PERSISTS,
REPLACE BRASS CONNECTOR A N D REFACE HOSE TUBE FLARE.
I F
LEAKAGE
IS
DUE
T O
DAMAGED
THREADS
(CROSS
THREADED), REPLACE BRASS CONNECTOR REPAIR FITTING NUT
OR REPLACE HOSE AS REQUIRED. I F HOUSING THREADS ARE
STRIPPED, REPLACE HOUSING.
9. TORQUE NUT TO 40 FOOT POUNDS. REPLACE N U T I F LEAKAGE
PERSISTS.
10. TORQUE SlDE COVER BOLTS T O 45 FT. LBS. REPLACE SlDE
COVER SEAL I F LEAKAGE PERSISTS.
11. REPLACE ADJUSTER PLUG
"0"
RlNG SEAL.
12. REPLACE ROTARY V A L V E ASSEMBLY.
13. REPLACE ADJUSTER PLUG SEALS.
14. SEAT B A L L FLUSH W l T H PUNCH A N D RESTAKE. I F SEEPAGE
PERSISTS, REPLACE HOUSING.
REPLACE BOTH PITMAN SHAFT SEALS.
REPLACE END PLUG
" 0 "
RlNG SEAL.

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Firebird 1977

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