GMC 1989 Light Duty Truck, Руководство по ремонту, Страница: 825 / 998

180C AUTOMATIC TRANSMISSION 7A3-17
1. O I L S CREEN
2. G O V E R N O R HUB
H-180C-69
Figure 5 2 Installing S n a p Ring to G o v e rn o r Hub and Oil
S cree n
1. V A L V E S P RING R E T A I N I N G P L A T E
2. S E C O N D A R Y V A L V E S P RING
3. S E C O N D A R Y V A L V E
4. G O V E R N O R B O D Y
5. P R I M A R Y V A L V E
H-180C-70
Figure 5 3 G o v e rn o r A s s e m b ly - Exploded V i e w
Extension H ousing and S peedom eter D rive Gear
*
Inspect (Figure 55)
• Extension housing for cracks or porosity.
• Parking pawl and spring.
Assemble (Figures 56 and 57)
Tools Required
J-21426 Extension Housing Seal Installer
1. Extension housing seal, use J-21426.
2. Gasket.
3. Align the parking pawl actuator rod into the
extension housing.
4. Extension housing bolts.
^ Tighten
• Extension housing bolts to 31 N -m (32 lbs.-ft.).
1. P A R K I N G LOCK A C T U A T O R RO D
2. G O V E R N O R G A S K E T
3. G O V E R N O R A S S E M B L Y
4. S P E E D O M E T E R D R I V E G E A R
5. R E T A I N I N G CL IP
6. G O V E R N O R HUB
H-180C-20
2. Bolt and speedometer guide bracket.
Q Tighten
• Torque bolt to 9.5 N*m (7 lbs.-ft.).
1. E X T E N S I O N H O U S IN G
2. P A R K I N G PAWL SPRING
3. P A R K I N G PAWL
H-180C-72
Figure 5 5 Extension Housing and Parking Pawl
*
Assemble
1. Speedometer driven gear housing and "O" ring if
necessary.
Figure 5 4 Installing G o v e r n o r Body and S p e e d o m e t e r
Drive G ea r