GMC T Series 1994 Repair Manual page 736

2 Pressure regulator valve (231) into bore.
.
3. Bore plug (232) and valve straight pin (211).
4. Springs (230 and 238) and retainer (229) in
pressure regulator bore.
5. Regulator boost valve (228) into boost valve
bushing (227), stem out against spring (230).
6 Snap ring (226).
.
7. Converter limit valve (214), spring (213), plug
(212) and pin (211).
TCC enable valve (217), spring (216), compress
spring down and insert a small rod into hole A
(see figure 71) to hold down spring until sleeve
(215) is installed. Pull out rod when sleeve is
installed.
9. TCC valve plug (225), pin (211), load from other
end of bore, spring (224), valve (223), plug (222)
and snap ring (221).
10.
Cover (206) on body (203).
Five bolts (220).
11.
• Finger tight only at this time.
Figure 71 Measuring Pump Body Face To Gear Face
Clearance
Figure 72 TCC Enable Valve Spring Rod Location
F£1 Assemble
Figures 73 and 74
Tools Required:
J 21368 Alignment Band
J 38739 Oil Pump Seal Ring Installer, Sizer
and Pusher
J 25025-1 Guide Pins
J 37789 Pump - Install/Remove
1. J 21368 on pump assembly. J 25025-1 Guide pins
in bolt hole.
Tighten
• Five bolts (220) to 24 N*m (18 lb. ft.)
2. Oil seal (5).
NOTICE:
Coat the pump to case "O" ring seal (5)
with TRANSJEL™ or petroleum jelly. This will
ease drawing the pump into the case, and prevent
seal damage.
3. C orrect selective thrust w asher (218) as
determined by Front End Play Check during
disassembly. Use TRANSJEL™ J 36850 or
equivalent to hold in place.
4. Two solid oil seals (219). Using J 38739 installer
pusher and sizing tool onto pump hub.
Important
• Be sure to use small chamfer end of sizer
J 38739 to do the lower ring. Then use larger
chamfered end to size other seal.