GMC 1989 Light Duty Truck, Repair Manual, Page: 741 / 998

700-R4 AUTOMATIC TRANSMISSION 7A1-45
T R A N S M IS SIO N END PLAY
WASHER SELECTION C H AR I
WASHER THICKNESS
I.D.
1 .8 7 - 1 .9 7 m m
( . 0 7 4 " - . 0 7 8 " ) 67
2 . 0 4 - 2 . 1 4 m m
( . 0 8 0 " - . 0 8 4 " ) 68
2.21 - 2.31 m m ( . 0 8 7 " - .091 ")
69
2 . 3 8 - 2 .4 8 mm ( . 0 9 4 " - . 0 9 8 " ) 7 0
2 . 5 5 - 2 . 6 5 m m ( . 1 0 0 " - . 1 0 4 " ) 71
2 . 7 2 - 2 .8 2 m m ( . 1 0 7 " - . 1 1 1 " ) 72
2 . 8 9 - 2 . 9 9 m m
( . 1 1 3 " - . 1 1 8 " ) 73
3 . 0 6 - 3 . 1 6 mm ( . 1 2 0 " - . 1 2 4 " ) 7 4
J H 0 1 4 8 7 0 0 R 4
Figure 1 05 End Play C hart
P ro p e rly In sta lle d
• 1-2 accum ulator spring (59) and 3-4 accum ulator
spring (54) for distortion or damage
• Spacer plate (56) and gaskets (88 and 89) for
damage
• Checkballs (55) for damage
• T.V. Link (64) for damage
• Manual detent spring (709) for damage
• Oil filter (71) for
cut or damaged filter seal (70)
cracks in the neck or body
casting flash in the neck
• Solenoid assembly (50) for
damage
cut or pinched wires
damaged connectors
cut or damaged “O ” ring (49)
298 MM CO N VER TER 245 MM CONVERTER
A
618
621
S H A FT, T U R B IN E
S EA L, " O " RING (T U R B IN E S H A F T /
S E LE C TIV E W ASHER)
HOUSING & S H A F T
ASSEMBLY, INPUT
J H 0 1 0 9 7 0 0 R 4
Figure 1 07 T u rb in e S h a ft '" 0 " Ring Seal
605
670
A AS IN S T A L L E D THESE TWO PARTS H A V E A
N O R M A L END C LE A R A N C E OF APPROX.
3.8 MM (.150 IN)
10 CASE, T R A N SM IS SIO N
605 HOUSING & DRU M A S S E M B LY , REVERSE
IN PUT CLUTCH
670 S H E LL, R EA C TIO N SUN
J H 0 1 4 9 -7 0 0 R 4
Figure 1 08 C lea ran ce B e tw e e n Reverse In p u t C lu tch
and th e Sun Gear S hell
Valve Body and Associated Parts
+«-
l.
2
.
3.
1.
2 .
3.
4.
Install or Connect (Figure 113 and 114)
The 3-4 accum ulator pin (77) into the case
The 3-4 accum ulator piston seal (53) onto the 3-4
accum ulator piston
The 3-4 accum ulator piston (52) onto the pin
the end with three legs must face the valve
body.
The 3-4 accum ulator piston spring (54)
Install or Connect (Figures 112)
TOOLS R E Q U IR E D :
J-25025-5 G uide Pins
Governor and converter clutch oil screens (47)
Four checkballs (55) into the case as shown
retain with petrolatum.
J-25025-5 into the case
Spacer plate to case gasket (88)
gasket identified by a “C ”