Oil Pump Removal - GMC T Series 1994 Repair Manual

TORSIONAL DAMPER REMOVAL
Remove or Disconnect (Figure 27)
Tool Required:
J 39046 Torsional Damper Puller and Installer
1. Crankshaft pulley.
2. Torsional damper retaining bolt and washer.
3. Torsional damper. Use J 39046 (figure 27).
O IL PAN REMOVAL
Remove or Disconnect (Figures 28, 29, and
30)
1. Oil pan bolts (72 or 75), nuts (73, 5.0L and 5.7L
only), and clips.
2
. Oil pan (71 or 76).
3. Gasket (74).
Figure 16— Intake Manifold
(5.0L and 5.7L Engines)

OIL PUMP REMOVAL

Remove or Disconnect (Figures 28 and 30)
4- +
1
. Bolt.
2
. Oil pump, with drive shaft and connector.
FRONT COVER REMOVAL
4- + Remove or Disconnect (Figure 31)
1. Bolts (93).
2. Front cover (91).
3. Gasket (90).
TIM IN G CHAIN AND CAMSHAFT
SPROCKET REMOVAL
Remove or Disconnect (Figure 32)
4
• Timing chain free play. If the chain can be moved
back and forth in excess of 16 mm (5/8 inch),