GMC 1986 P-Truck Service Manual page 215

60. Replace the drive shaft seal. Make cer­
tain that the drive shaft is clean and free
of pitting in the seal area.
61. Replace the resen/oir O-ring seal.
62. Torque hose fittin g nut to 35 N m (25 ft.
lbs.). If leakage persists, replace the O-
ring seal.
63. Torque fittin g to 75 N m (55 ft. lbs.). If
leakage persists, replace the O-ring seal.
64.
Torque hose fittin g nut to 48 N m (35 ft.
lbs.). If leakage persists, replace the
brass connector and reface the tube
flare. If nut threads are damaged, replace
the nut.
65. Replace the O-ring seal.
66 If leakage is observed at (A), following
.
manufacturer's directions apply Loctite
75559 solvent and Loctite 290 adhesive,
or equivalent, to tube-housing connec­
tion. If leakage is coming from (B), re­
place the return tube. If com ing from (C),
replace the hose or clamp.
67.
Seat the plug in the housing. Following
manufacturer's directions apply Loctite
75559 solvent and Loctite 290 adhesive,
or equivalent, to plug-housing area.
68 Seat the ball in the housing with a blunt
.
punch. Following manufacturer's direc­
tions apply Loctite 75559 solvent and
Loctite 290 adhesive, or equivalent, to
area.
69. Check the oil level; if leakage persists
with the level correct and cap tight, re­
place the cap.
70. If a cracked or bent reservoir is detected,
replace the reservoir.
71. Torque jam nut to 48 N m (35 ft. lbs.). Re­
72. Torque side cover bolts to 60 N m (45 ft.
73. Torque hose fittin g nut to 27 N m (20 ft.
74. Check for seepage between the torsion
75. Seat the ball in the housing with a blunt
76. Replace the adjuster plug seals.
77. Replace both pitman shaft seals.
78. Replace end plug O-ring seal.
Figure 5—Pump Leak Diagnosis
POWER STEERING 3B3-9
place the nut if leakage persists.
lbs.). Replace the side cover seal if leak­
age persists.
lbs.). If leakage persists, replace the O-
ring seal.
bar and stub shaft. Replace the rotary
valve assembly.
punch. Apply Loctite 75559 solvent and
Loctite 290 adhesive, or equivalent, to
the ball area.
B-07323