GMC T Series 1994 Repair Manual page 626

Pan And Filter Assembly
Figure 8
Clean
• Exposed ends of bottom pan screws and spray
with penetrating oil.
Remove or Disconnect
B
1
Screws (76), oil pan (75) and gasket (73).
.
2. Oil filter (72) and filter seal (71).
• Filter seal may be stuck in the pump.
| p | Inspect
• Filter (72), open filter by prying the metal
crimping away from the top of the filter
(black) and pull apart. The filter may
contain evidence for root cause diagnosis.
- Clutch material.
- Bronze slivers indicating bushing wear.
- Steel particles.
Valve Body And Wiring Harness
Figures 9 through 14
Remove or Disconnect
0
Figures 9 and 10
1 Electrical connections from components.
.
2. TCC Solenoid bolts (68) and solenoid assembly
(66) with O-ring seal (65) and wiring harness.
3. Pressure switch assembly bolts (70) and pressure
switch assembly (69).
4. Accumulator cover bolts (58 and 59) and 1-2
accumulator cover and pin assembly (57).
5. 1-2 accumulator piston (56) and seal (55).
6. Spring (54).
Figure 8 Pan, Filter and Seal Removal
64
62
58 BOLT, ACCUMULATOR COVER
59 BOLT, ACCUMULATOR COVER
62 BOLT, VALVE BODY
64 BOLT, MANUAL DETENT SPRING
68 BOLT, HEX WASHER HEAD (SOLENOID)
70 BOLT, PRESSURE SWITCH ASSEMBLY
364 BOLT, FORWARD ACCUMULATOR COVER
70
364 59
RH0108-4L60-E