GMC 1986 P-Truck Service Manual page 331

• Use a flat plate to install the seal so it is
flush with the rotor/hub flange.
• Lubricate the seal lip with a thin layer of
grease.
7. Rotor/hub (257).
• Do not damage the spindle threads.
8. Outer wheel bearing (253).
• Press on the spindle until the wheel bearing
fully seats against the rotor/hub outer race.
9. Adjusting nut (252).
10. Adjust the wheel bearing.
• Refer to " Wheel Bearing Adjustment," in
this section.
NOTICE: Refer to the "Notice" on page 3C#7
of this section.
11. Ring (251) and locking nut (250).
• Tang on the inside diameter of the ring must
pass onto the slot on the spindle (265).
FRONT SUSPENSION 3C-45
• The hole in the ring must align with the pin
on the lock nut (250). Move the adjustment
nut (252) to align the pin.
• Use J-6893-D or J-26878-A and J-23446.
& Tighten
Lock nut (250) to 217 N m (160 ft. lbs.)
minimum.
12. Locking hub (249).
• Refer to FRONT AXLE (SEC. 4C).
13. Caliper.
• Refer to BRAKES (SEC. 5).
14. Wheel and tire. Lower the vehicle to the ground.