GMC T Series 1994 Repair Manual page 665

8. Reverse boost valve (219) into the reverse boost
valve sleeve.
• Small end of the valve first
• R etain w ith T ransjel™
equivalent.
9. Reverse boost valve sleeve (220) into the
pressure regulator bore.
10. Retainer ring (221).
Oil Pump Cover and Body
Figures 91 and 95 through 98
Tools Required:
J 21368 O il Pum p B ody and C over
Alignment Band
J 25025-1 Alignment Pins
p jh | Assemble
Figures 9 1 ,9 5 ,9 6 and 97
1. Oil pump cover (215) onto oil pump body.
• Stator shaft through a bench hole
2. Pump cover bolts (233).
• Leave finger tight.
3. Align pump cover and pump body with J 21368.
• Place a screwdriver through a bolt hole
and into a hole in the bench.
] Tighten
• Attaching bolts to 24 N*m (18 lb. ft.).
• R etain w ith T ransjel™
equivalent.
4. Install two oil seal rings (233) using J38735-3
and J 39855-1.
l/9 \
Adjust
• Adjust screw to obtain proper height.
5. Use J 39855-2 to size seals after installation.
J 36850 or
J 3 6850 or
216 VALVE, PRESSURE REGULATOR
217 SPRING, PRESSURE REGULATOR VALVE
218 SPRING, PRESSURE REGULATOR ISOLATOR
219 VALVE, REVERSE BOOST
220 SLEEVE, REVERSE BOOST VALVE
221 RING, OIL PUMP REVERSE BOOST VALVE
RETAINING
222 RING, OIL PUMP CONVERTER CLUTCH VALVE RETAINING
223 VALVE, STOP
224 VALVE, CONVERTER CLUTCH
225 SPRING, CONVERTER CLUTCH VALVE (INNER)
226 SPRING, CONVERTER CLUTCH VALVE (OUTER)
Figure 94 Pressure Regulator and Converter Clutch
Apply Valve Trains
RH0188-4L60-E