ACURA INTEGRA 1994 Service Repair Manual

Main Valve Body
Disassembly/lnspection/Reassembly
NOTE:
a Clean all parts thoroughly in solvent or carburetor cloaner and dry with compressed air.a Blow out all passaoes.
a Replace valve body as an assembly it 8ny parts are worn or damaged.a Check all valves lor free movement. lf any fail to slide freely, see Valve Body Repair on page 14-117.
CAUTION: Do not use a magnot to romovo ths check batb; it may magnotize the balls.
2.3 SHIFT VALVECHECK BALLS, 3
DETENT ARM SHAFT
DETEfIT ARM
RELIEF VALVE
MAIN VALVE BODY
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FJST VALVE
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VALVE
MANUALVALVE
CAP CLIP
14-120

Qr
DETENT ARM SHAFT
MANUAL VALVE
sPat G sPEctFtcaTtot{s
Unit ot length: mm (in)
o,Epfng
Standard lNowl
Wiro Dia.o.D.F.oo LsngthNo. ot Coils
o
@
o
o
@
Relief valve spring
4th oxhaust valve spring
2-3 shift valve spring
CPC valve spring
1-2 shift valv6 spring
1 .1 {O.O43l
1 .0 {0.039t
0.9 {0.035t
1.3 {O.051)
0.9 {0.03s)
8.6 (0.339)
7.1 (O.2801
7.6 (O.2991
9.4 (0.370)
8.6 (O.339)
37.1 { 1.461)
60.3 12.3741
57.O 12.2441
35.3 {1.39O)
40.4 {1.s91t
1 3.4
18.5
26.4
12.4
14.5
14-121

Regulator Valve Body
Disassembly/lnspection/Reassembly
NOTE:
a Clean all pans thoroughly in solvent or carburetor cleaner, and dry with compressed ait.a Blow out all passages.
a Replace valve body as an assembly it 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 14-117.
1. Hold the .egulator spring cap in place while removing the lock bolt. Once the bolt is removed. release the spring
cap slowlv.
CAUTION: The .egulator spring c8p can pop out whsn the lock bolt is removod.
2. Reassembly is in the reverse order of the disassembly procedute.
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 andtighten the lock bolt.
LOCK.BOLT6 x 1.0 mm12 N.m (1.2 kgl.m, 8.7 lbf.ftl
REGULATOR SPRING CAP
COOLER CHECK
OOWEL PINS, 2
ROLLER
SPRING SPECIFICATIONS
Unit of length: mm (in)
../
I',.-2" ll"%=
VALVE SLEEVE
t,-V
,*6t'"
REGULATOR VALVE
REGULATOR VALVE BODY
No.Spring
Standard (New)
Wiro Dia.o.D.Free LonglhNo. of Coils
o/a
@
\9/
Regulator valve spring A
Regulator valve spring B
Stator reaction spring
Lock-up control valve spring
Cooler check valve spring
Torque converter check valve spring
1.80 (O.O71)
1.80 (0.071)
5.50 (O.2171
o.80 (o.o31)
1 .10 (0.043)
1 .10 (O.O43t
14.70 (O.5791
9.60 (0.378)'26.40 (1.O39)
6.60 (O.260)
8.40 (O.331)
8.40 (0.331)
88.60 (3.488t
44.OO t't.7321
30.30 (1 .1 93t
39.50 (1.555)
33.80 (1 .331 I
33.80 (1 .331 )
16.5
2.1
25.O'l2.5
12.5
14-122
lnside Diameter

NOTE:
a Clean all paris thoroughly in solvent or carburetor cleaner, and dry with compressed air.
a Blow out all passages.
a Replace valve body as an assembly it any parts are worn or damaged.
a Check all valves tor free movement. lf any fail to slide fre€ly, see Valve Body Repair on page 14-117.
a Coat all parts with ATF before reassembly.
LOCK-UP SHIFT VALVE
LOCK.UP TIMING 8 VALVE
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SPRING SPECIFICATIONS
CAP
Unit ot length; mm (in)
No.Spring
Standard {Nsw}
Wile Di8.o.D.Flee LengthNo. of Coils
o
@
Lock-up shift valve spring
Lock-up timing B valve spring
o.90 (o.035)
o.80 (o.031)7.60 (0.299)
6.60 {O.260)
73.70 i.2.9021
60.80 (2.394)32.O
22.1
Disassembly/lnspection/Reassembly
14-123

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 damageo.a check all valves for lree movement. rf any fair to sride treery, see varve Body Repair on page 14-1r7.a Coat all parts with ATF betore reassembly.
CAUTION: Do not use a magnet to remove the check balls; it may magnetize the balls.
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CHECK BALLS. 7
1ST ACCUMULATORCHOKE
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trd
\VALVE
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SPRING SEAT
3-4 SHIFT VALVE
DOWEL
SECONDARY VALVE EODY
MODULATOR VALVE
nle
PIN, 2
2.3 ORIFICE CONTROLVALVE
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o
b
)
a
14-124

CHECK BALL
CHECK BALLS
FILTER
SPRING SPECIFICATIONS
Unit ot length: mm (in)
No.Spring
Standard (N€wl
Wire Dia.o.D.Free LengthNo. of Coils
o
@
tcl
\9
@
3-2 kick-down valve spring
4-3 kick-down valve spring
Orifice control valve spring
2-3 orifjce control valve spring
3-4 shift valve spring
Servo control valve spring
Modulator valve spring
1 .3 {O.051)
1 .O (O.O39)
o.8 (o.031)
o.9 (o.03s)
0.9 {0.035)
o.9 (o.o35)
1.3 (O.O51)
8.6 tO.339)
6.6 (O.260)
6.6 (0.260)
6.6 (0.260)
7.6 (O.299)
6.4 lO.252l
9.4 (O.370)
45.6
28.5
48.2
33.O
52.O
34.1
37.3
1.795)
1 .1221
1.898)
1.299)
2.O47l
1.343)
1 .469)
17 .O
14.7
33.O
14.9
26.8
12.4
14-125

Servo Body
Disassembly/lnspection/Reassernbly
NOTE:
a Clean all pSrts thotoughly in solvent or carbu.etor cleaner, and dry with compressed air.a Blow out all passages.
a Replace valve body as an assembly it any parts are worn or damageo.a Coat all parts with ATF before resssemblv.a Replace the O-rings.
\P
@
Replace.
THROTTLE CAMSYOPPER
O-RINGReplace.4THPISTON
6 r 1.O mm12 N.m(1.2 kgf.m,8.7 rbt.ftl
SERVO BODY
THROTTLEVALVE B
I
o
THROTTLE ADJUSTIIIIG BOLTCAUTION: Do not loo3on or
O-RINGReplace.
3RD ACCUMULATORPISTON
i'rlll
V8;lilSl
LONG VALVE
14-126

No.SpringSt8ndard {Newl
Wire Dia.o.D.Fre6 LongthNo. ot Coils
orar
6\
ra\
o
@(!,
@
Throttle valve B adiusting spring
Throttle valve B sp.ing
Throttle valve B spring
Throttle valve I spring
4th accumulator spring
1st accumulator spring
3rd accumulator sp.ing
2nd accumulator spring
0.7 (0.028)
1.4 (O.O55)
1.4 (O.O55)
1.4 (O.O55)
2.6 l0.102l
2.5 (O.O98)
2.8 (O.1 10)
3.6 (O.142)
6.2 t0.244l
8.5 (O.33s)
8.5 (O.3351
8.5 {0.33st
16.3 (O.642)
16.3 (O.642)
17.5 (O.689)
22.O (O.866)
34.O (1.339)
41.5 ( 1 .6341
41.5 ( 1 .634)
41.6 (1.638)
103.3 (4.067)'l 05.4 (4. 1 50)
105.2 14.142].
108.9 (4.287)
15.2
10.5
11.2
12.4
16 + 8.6
19.1
15.2
SPRING SPECIFICATIONS
Unit of length: mm (in)
14-127

1st-hold Accumulator/Right Side Cover
Disassembly/lnspection/Reassembly
NOTE:
a Clean all pans thoroughly in solvsnt o, carburetor cleaner, and dry with compressed 8ir.
a Blow out all passages.
a coat all parts with ATF betors raassembly.
SNAP RI]TG
l ST.HOLO ACCUMULATOR COVER
1ST-HOLD ACCUMULATOR SPRING
IST.HOLD ACCUMULATOR PISTON
RIGHT SIDE COVER
O.BINGR6place.
SPRING SPECIFICATIONSUnit of length: mm (in)
No.Spring
St8ndard lt{ew)
Wlro Dia.o.D.Froo LengthNo. of Coils
o1 st-hold accumulator spring4.00 (o.1 57)21.50 (0.846)71.70 l2.A23l8.3
14-128

Mainshaft
Disassembly/lnspection/Reassembly
NOTE:
a Lubricate all pans with ATF during reassembly.
a Install the thrust needle bearings with unrolled edge of bearing retainer lacing washer.
a Inspect the thrust needle bearings and the needle bearings for galling and rough movement.
a Betore installing the O-rings, wrap the shaft splines with tape to prevent damaging the O-rings.
a Locknut has lett-hand threads.
RING
\
MAINSHAFTCheck splines tor excessivewear or damage.Check bearing surface for scoring,scralches or excessive wear,
CONICAL SPRING WASI{ERReplace.
LOCKNUT (FLANGE NUT)19 x 1.25 mm93 N.m {9.5 kgf.m, 69 lbf.ftlReplace.Left-hand threads
SNAP
THRUST WASHER
THRUST NEEDLEBEARING
lST CLUTCHASSEMBLY
o-ntNGsReplace.
THRUST WASHER
THRUST NEEDLEBEARING4TH GEAR
NEEOLE BEARIT{GS
4TH GEAR COLLAR
lST GEAR
THRUST WASHER
BEANING
1ST GEARCOLLAR
TRANSMISSIONHOUSING BEARING
SEALING RINGS,35 mm
2ND/4TH CLUTCHASSEMBLY
NEEDLE BEARING
THRUST NEEDLEBEARING
O.RINGSReplace.
THRUST WASHER, 36.5 x 55 mmSolective part.
THRUST NEEDLEBEAFING
2ND GEAR
SEALING RING.29 mm
NEEDLE BEARING
SET RII{G