Page 537 of 1681

Valve Caps
Description
a Caps with one projected tip and one flat end are in-
stalled with the flat end toward the inside oJ the valve
body.
a Caps with a proiected tip on each end are installed
with the smaller tip toward the inside of the valve
body. The small tip is a spring guide.
Toward outsid6 ot v6lvo body.
Toward insido of valvo bodv.
Caps with one projected tip and hollow end are in-
stalled with the tip toward the inside of the valve body.
The tip is a spring guide.
Tow6.d outsid€ ot valvo bodY.
Tow6rd in3id6 ol valvo bodv.
, 14-120
CaDs with hollow ends are installed with the hollow
end away from the inside of the valve body.
Caps with notched ends are installed with the notch
toward the inside ot the valve body.
Caps with tlat ends and a hole through the center are
installed with the smaller hole toward the inside of the
valve body.
Toward ouGida ol valvo body.
Efla
Toward in.ldo ot valve bodY.
Caps with tlat ends and a groove around the cap are
installed with the grooved side toward the outside of
the valve bodv.
Toward oulrlda of valve bodv.
"-\"h
,a\
v{9
Sociiohal viow.
Toward insido ot v.lvo body.
I
{
Page 538 of 1681

NOTE: This repair is only necessary if one or more of
the valves in a valve body do not slide smoothly in their
bores. You may use this procedure to free the valves in
the valve bodies.
1. Soak a sheet of # 600 abrasive DaDer in ATF for
about 30 minutes.
2. Caretully tap the valve body so the sticking valve
drops out of its bore.
CAUTION: lt may be necessary to use a small
scrawdriv6r to pry the the valve f.66. Bs caloful not
to sciatch th€ bole with th6 scrowdriver.
Remove the #600 paper and tho.oughly wash the
entire valve body in solvent, th€n dry with com-
pressed air.
Coat the valve with ATF then droD it into its bore.
It should droD to the bottom of the bore under its
own weight. lf not, repeat step 4 then retest.
lf the valve still sticks, replace the valve body.
InsDect the valve for anv scuff marks. Use the ATF-
soaked # 600 paper to polish ofl any burrs that are
on the valve. then wash the valve in solvent and drV
it with compressed air,
Roll up halt a sheet ot ATF-soaked paper, and insert
it in the valve bore of the sticking valve.
Twist the paper slightly, so that it unrolls and fits
the bore tightly. then polish the bore by twisting thepaper as you push it in and out.
CAUTION: The valvs body is aluminum and doesn't
require much polishing ro lomovo any bulla.
VALVE BODY
7.Remove the valve. and thoroughly clean it and the
valve body with solvent. Dry all parts with com-pressed air, then reassemble using ATF as alubricant.
Valve Body
Repair
14-121
Page 539 of 1681
Valve
Assembly
NOTE:
Coat all parts with ATF before assembly.
a Install the valve, valve spring and cap in the valve body
and secure with the roller.
VALVE BODY
VALVE
14-122
Ia Set the spring in the valve and installthem in the valve
oooy.
Push the spring in with a screwdriver, then installthe
spnng seat.
SPRING SEAT
VALVE EODY
Install the valve, spring and cap in the valve body.
Push the cap, then install the clip.
Page 540 of 1681
ATF Pump
Inspection
't.Install the ATF pump gears and ATF pump drivengear shaft in the main valve body.
NOTE:
a Lubricate all parts with ATF during inspecting.
a Installthe ATF pump driven gear with its grooved
and chamfered side facing up as shown.
2.Measure the side clearance of the ATF pump drive
and driven gears.
ATF Pump Gears Side {Radial} Clearance:
Standald (Newl: Drive geal
O.21O 0.265 mm (O.O083 O.O104 in)
Dfiven geal
0.07O 0.1 25 mm (O.O028 O.0049 in)
ATF PUMPDRIVEN GEARGrooved and chamfered sidefacing up.
ATF PUMPDRIVE GEAR
ATF PUMPDRIVEN GEARInspect teeth for wear and damage,
lnspect teeth for wear and damage-
3. Remove the ATF pump driven gear shatt, and mea-
sure the thrust clearance oI the ATF pump driven
gear-to-main valve body.
ATF pump Drive/Driven Gearthlust (Axiall Clearance:
Standard lNew):
0.O3-0.05 mm (0.0O1 0.002 in)
Selvice Limit:
O.O7 mm {0.003 in)
STRAIGHT EDGE
14-'|,23
Page 541 of 1681
Main Valve Body
Disassembly/lnspection/Reassembly
NOTE:
a Clean all pans thoroughly in solvent or carburetor cleaner, and dry with compressed air.
a Blow out all passages.
a Replace valve body as an assembly if any psrts 8re worn or damaged.
a Check all valves tor free movement. It anv fail to slide freely, see Valve Body Repair on page 14-121.
CAUTION: Do not use a magnet to lemove tho check balls; it may magnoliz€ the balls.
2-3 SHIFT VALVECHECK BALLS. 3
14-124
ARM SHAFT
DETENT ARM
RELIEF VALVE
MAIN VALVE BODYInspect for wear. scratchesand sconng.
Y
I
Page 542 of 1681
DETENT ARM SHAFT
MANUAL VALVE
SPRING SPECIFICATIONS
\
Unit ot length: mm (in)
No.Spdng
Stsndard {N€w}
Wi.s Dia.o.D.Fro€ LsngthNo. ot Coils
o
@
@
\9
Relief valve spring
4th exhaust valve spring
2-3 shift valve spring
CPC valve spring
1-2 shift valve spring
1 .1 (O.O43)
1 .0 (o.o39)
o.9 (o.o35)
1 .3 (0.O51)
o.9 (o.035)
8.6 (O.339)
7.1 (O.280)
7.6 (O.299)
9.4 {0.370)
8.6 (O.339)
37.1 (1 .461)
60.3 (2.374)
57 .O t2.244].
35.3 (1 .390)
40.4 (1 .591)
1 8.5
zo.6
14.5
14-125
Page 543 of 1681

Regulator Valve Body
Disassembly/lnspection /Reassembly
NOTE:
a Clean all parts thoroughly in solvent or carburetor cleaner. and dry with compressed air.
a Blow out all passages.
a Replace valve body as an assembly if any parts are worn or damaged.
a Check all valves for free movement. lf any fail to slide freely, see Valve Body Repair on page 14-121.
1. Hold the regulator spring cap in place while removing the lock bolt. Once the bolt is removed. release the spring
cap slowly.
CAUTION: The regulator sp ng c8p can pop out when the lock bolt is r€moved.
2. Reassembly is in the reverse order of the disassembly procedure.
NOTE:
. Coat all pans with ATF.
a Align the hole in the regulator spring cap with the hole in the valve body, press the spring cap into the body and
tighten the lock bolt.
LOCK BOLT6 x 1.O mm12 N.m 11.2
COOLER CHECK
DOWEL PINS, 2
REGULATOR SPRING CAP
ROLLER
REGULATOR VALVE BODYInspect for wear, scratchesand sconng.
oi.
.. /
,/ i>, ll
,/ "W_-
VALVE SLEEVE
@LOCK-UP CONTROLVALVE
SPRING SPECIFICATIONSUnit of length; mm (in)
No.Spring
Standard {Newl
Wiro Dia.o.D.Froo LongthNo. of Coils
o
@
@
@rA
@
Regulator valve spring A
Regulator valve spring B
Stator reaction spring
Lock-up control valve sprlng
Cooler check valve spring
Torque converter check valve spring
1.8 (0.071)
1.8 (0.071)
4.5lO.177l
0.8 (0.031)
1.0 (0.039)
1.0 (0.039)
14.7 {0.579}*6.0 (0.236)
26.4 (1.039)
6.6 (0.260)
8.4 (0.331)
8.4 (0.331)
87.8 (3.457)
44.0 \1.1321
30.3 (1.1931
41.6 (1.638)
33.8 (1.331)
33.8 (1.331)
to.c
1.92
27.6
8.2
4.2
*: lnside Diameter
, 14-126
!
Page 544 of 1681
Lock-up Valve Body
JI
Disassembly/lnspection/Reassembly
NOTE:
a Clean all parts thoroughly in solvent or carburetor cleaner, and dry with compressed air.
a Blow out all passages.
a Replace vaive body as an assembly if any parts are worn or damaged.
o Check all valves for free movement. lf any fail to slide freely, see Valve Body Repair on page 14-121 ,
a Coat all parts with ATF before reassembly.
LOCK-UP SHIFT VALVE
LOCK-UP TIMING B VALVE
SPRING SPECIFICATIONS
Unit of length: mm (in)
LOCK-UP VALVE
No.Spring
Standard (New)
Wire Dia.o.D.Free LengthNo. of Coils
o(r\Lock-up shift valve spring
Lock-up timing B valve spring
o.9 (o.o35)
o.8 (o.o31)
7.6 (O.299)
6.6 (O.260)73.7 t2.9021
60.8 {2.394}
32.O
22.1
4-127