Component Repair And Transmission Reassembly - GMC T Series 1994 Repair Manual

Figure 25 Manual Shaft Seal
| y | Inspect
F ig u re 2 4
• Actuator rod (85) for damage.
• Inside detent lever (88) for damage or cracks.
• Manual shaft (84) for damage or burrs.
• Manual detent spring assembly (63) for roller
freeness or damage.
B Install or Connect
F ig u re 2 4
• Parking lock actuator (85) onto inside detent
lever (88).
• Manual shaft (84) into case (8) and inside detent
lever (88).
• Inside manual shaft nut (90) onto manual shaft
(84).
[ Tighten
• Nut (90) to 31 N»m (23 lb. ft.)
• Manual shaft retainer (83) onto manual shaft
(84).
COMPONENT REPAIR AND
TRANSMISSION REASSEMBLY
The assembly of some components will require
use of an assembly lube. It is recommended that
Transjel™ J 36850 or equivalent be used during
assembly.
NOTICE:
Do not use any type of grease to retain
parts during assembly of this unit. Greases other
than the recommended assembly lube will change
transm ission fluid characteristics and cause
undesirable shift conditions and/or filter clogging.
Case Assembly
|<g| Clean
• Thoroughly with solvent.
• Air dry.
- Do not wipe with cloth.
Figure 26 Case Vent Assem bly
Case
Figures 2 6 ,2 7 and 28
[ y | Inspect
• Case (8) exterior for cracks or porosity.
• C ase to valv e b ody face fo r dam age,
interconnected oil passages and flatness.
- Face flatness can be checked by inspecting
the spacer plate to case gasket for proper
land impressions.
• Vent assembly (9) for damage.
• Air check all oil passages.
- See diagnosis section for oil passage
identification.
• 2-4 servo bore for:
- Damage, porosity, or burrs.
- Any sharp edges (i.e. - oil passages, slots
for retaining ring removal - remove if
found).
• Orifice cup plug (11) in servo bore for debris
or damage.
• Third accumulator bore for:
- Porosity, damage, or burrs.
- Pin damage (43).
- Orifice cup plug (42) damaged or plugged.
• Speed sensor bore for:
- Damage.
- Sharp edges.
- Porosity.
• All bolt holes for thread damage
- Heli-coil to repair.
• Cooler connectors (10) for:
- Damage.
- Proper torque 38 N*m (28 lb. ft.).