Page 545 of 1681
Secondary 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 tree movement. lf any fail to slide freely. see Valve Body Repair on page 14-121.
a Coat all parts with ATF belore reassembly.
CAUTION: Do not use a magnet to remove the check balls; it may magnetize the balls.
ORIFICE CONTROLVALVE
2-3 ORIFICE CONTROLVALVE
DOWEL PIN, 2
@
a/\.^fl*..'a
tio.
16
FILTERReplace.
o
\
SECONDARY VALVE BODYInspect for wear, scratchesand sconng.
4 SHIFT VALVE
/i
( / ;fl'J'*'
tq, fr
b
\
\VALVE CAP
l"
@
\
)
@
da')
aMODULATOR VALVE
14-128
i
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Page 546 of 1681
CHECK SALL
CHECK BALLS
SECONDARY VALVE BODYlSectional View)
FILTER
SPRING SPECIFrcANONSUnit of length: mm (in)
No.SpringStandard {Ncwl
wir€ Dia.o.D.Frcc LcngthNo. of Coils
\!-/
o
@
@
o
@
o
3-2 kick-down valve spring
4-3 kick-down valve spring
Orifice control valve spring
2-3 orifice control valve spring
3-4 shift valve spring
Servo control valve spring
Modulator valve spring
1.3 (0.051)
1.0 {0.039)
0.8 (0.031)
0.9 (0.035)
0.9 (0.03s1
0.9 (0.035)
1.3 (0.051)
8.6 (0.339)
6.6 (0.260)
6.6 (0.260)
6.6 (0.260)
7.6 (0.299)
6.4 (0.252)
9.4 (0.370)
4s.6 (1.795)
24.5 11.'t221
48.2 (1.898)
33.0 {1.299)
52.0 \2.0471
34.1 (1.343)
39.3 (1.547)
11 .0
14.7
14.9
26.8
12.4
14-129
Page 547 of 1681
Servo Body
6 x 1.O mm12 N.m{1.2 kgf'm,8.7 tbt.ftl
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 Coat all parts with ATF before reassembly.
a Replace the O-rings.
\9
\l
ll
1ST ACCUMULATOR COLLAR
O.RINGReplace.
1ST ACCUMUI.ATOR PISTON4TH ACCUMULATORPISTON
O.RINGReplace.
Replace.
SERVO BODYInspect for wear, scratchesand sconng.
THROTTLE ADJUSTING BOLTCAUTION: Do not loosen or
VALVE B
--'-'a@':
lll
li
il
14-130
Replace.
{
{a
Page 548 of 1681
I
t
t
JSPRING SPECIFICATIONS
J
Unit of length: mm (in)
No.Spring
Standard {Newl
Wire Dia.o.D.Free LengthNo. of Coils
o
(r\
o
@
Throttle valve B adjusting spring
Throttle valve B spring I(
4th accumulator spring
1st accumulator spring
3rd accumulator spring
2nd accumulator spring
0.7 10.028)
1.4 {0.055)
1.4 (O.055)
1.4 (0.055)
2.6 (0. r 02)
2.5 (O.098)
2.8 (O.1 10)
3.6 (O.142)
6.2
8.5
8.5
8.5
I o_J
I o.J
17 .5
22.O
"o.244\
1o.33 5)
10.33 5)
1o.33 5)
lo.642)
lo.6421
10.68 9)
lo.866)
34.0 (1.339)
41.5 (1.634)
41.5 (1.634)
41.6 ('1 .638)
103.3 (4.067)
1 05.4 (4. 1 50)
105.2 l'4.142)
108.9 (4.287)
10.5
11.2
12.4
21.2
16 + 8.6
19.1
J
14-131
Page 549 of 1681
1st-hold Accumulator/Right Side Cover
Disassembly/lnspection /Reassembly
NOTE:
a Clean all parts thoroughly ln solvent or carburetor cleaner, and dry with compressed air.
a Blow out all passages.
a Coat all parts with ATF before reassembly.
rl
SNAP RING
lST.HOLD ACCUMULATOR COVER
O.RINGRephce.
(N1 ST-HOLD ACCUMULATOR SPRING
lST.HOLO ACCUMULATOR PISTON
RIGHT SIDE COVER
ra
\
SPRING SPECIFICATIONS
O
--l
Unit of length: mm {in)
No. Spring
Standard {New}
Wire Dia.o.D.Free LengthNo. of coils
o'lst hold accumulator spring4.O (O.1 57)21.5 (O.846)71.7 t2.a23l
L
14-132
Page 550 of 1681
\
\
\
Mainshaft
J
J
Disassembly/lnspection/Reassembly
NOTE:
a Lubricate all parts with ATF during reassembly.
a Inspect the thrust needle bearings and the needle bearings for galling and rough movement.
a Before installing the O-rings, wrap the shatt splines with tape to prevent damaging the O-rings.
a Locknut has left-hand threads.
LOCKNUT IFLANGE NUTI19 x 1.25 mm78 N.m (a.0 kgf.m, 58 lbl'ltlReplace.Left hand threads
THRUST WASI{€R
4TH GEAR
CONICAL SPRING WASHERReplace.
1ST CLUTCHASSEMBLY
O-RINGSReplace.
THRUST WASHER
THRUST NEEDLEEEARING
NEEDLE EEARING
1ST GEABMAINSHAFTCheck splines for excessivewear ano oamage,Check bearing surface for scoring,scratches and excessive wear.
NEEDLE BEARINGS
THRUST NEEDI-EBEARING
4TH GEAR COLLAR
2ND/4TH CLUTCH
BEARING
THRUST NEEDLEBEARING
lST GEARCOLLAR
O-RINGSReplace.
THRUST WASHER, 36.5 x 55 mmSelective part.
THBUST NEEDLEBEARING
2ND GEAR
lnstall the sealing ringmating laces as shown-
SET FING
NE€DLE BEARING
J
14-133
Page 551 of 1681

Mainshaft
!Clgarance Measurement
NOTE: Lubricate all parts with ATF during assembly,
1 . Remove the mainshaft bearing from the transmission
housing {see page 14-156).
2. Assemble the pans below on the mainshaft.
NOTE: Do not assemble the O-rings during in-
spection.
CONICALWASHER
Inspection
SNAP RING
lST CLUTCH ASSEMBLY
THRUST WASHER
lST GEAR COLLAR
TRANSMISSIONHOUSING BEARING
THRUST WASHER
TH GEAR COLLAR
2ND/4TH CLUTCI{ASSEMALY
THRUST WASHER36.5 x 55 mmSelective part
THRUST NEEDLEBEARING
zND GEAR
BEARING
THRUST N€EDLEBEARING
MAINSHAFT
14-134
3. Torque the mainshatt locknut to 29 N.m (3.O
kgf.m, 22 lbt.tt).
NOTE: Mainshaft locknut has left-hand threads.
29 N.m (3.0 ksl'm,22 lbf'ftl
Hold 2nd gear against the 2nd clutch, then meas-
ure the clearance between 2nd gear and 3rd gear
with a feeler gauge.
NOTE: Take measurements in at least three places,
and use the average as the actual clearance.
STANDARD: 0.05-0.13 mm 10.002-0.005 in)
THRUST WASHER,36.5 x 55 mm
3RD GEAR 2ND GEAR
Page 552 of 1681
It5.It the clearance is out of tolerance, remove the thrust
washer and measure the thickness.
6. Select and install a new washer, then recheck.
THRUST WASHER 36.5 x 55 mm
7. After replacing the thrust washer, make sure the
clearance is within tolerance.
J
No.Part NumberThickness
190441 PG4 0104.0O mm (0.1 57 in)
290442 -PG4-OlO4.05 mm (0.1 59 in)
390443-PG4-O104.1O mm (O.161 in)
490444-PG4 0104.1 5 mm (O. 163 in)
590445 PG4-0104.20 mm (O.165 in)
690446 PG4 0104.25 mm {O.167 in)
790447,PG4-0104.30 mm (O.1 69 in)
I90448 PG4-0'104.35 mm (0.1 71 in)
990449-PG4-0104.40 mm {0.1 73 in)
1090450 PG4 - 0004.45 mm (0.1 75 in)
.J
14-135