GMC 1990 Light Truck Repair Manual page 82

1B4-6 HR-6 AIR CONDITIONING COMPRESSOR
Figure 14 — Staking the Pulley Bearing in the
Rotor Bore
Figure 15 — Staking Locations
• Strike the staking pin with a hammer until a
metal stake, similar to the original, is formed
down to, but not touching the bearing.
— Position the stake pin after striking.
— The staked metal should not contact the
outer race of the bearing to prevent the
possibility of bending the outer race.
— Stake 3 places 120 degrees apart (figure
15).
3. Pulley (5) on the front head.
• Position J 33017 and J 33023-A over the inner
race of the bearing (figure 16).
• Position J 8433-1 on J 33023-A and assemble
the through bolts and washers through the pul­
ler bar slots and thread them into J 33026 (fig­
ure 16).
Stake Three
(3) Locations
120° Apart
B-06546