Valve HONDA CIVIC 1998 6.G Workshop Manual

ATF Pump
Inspection
1. Install the ATF pump gears and ATF pump driven
gear shaft in the main valve body
NOTE:
. Lubricate all parts with ATF during inspection.
. Install the ATF pump driven gear with its grooved
and chamfered side facing up as shown.
MAIN VALVE BODY
ATF PUMP ORIVEN GEAR
Grooved and chamfe.ed side
2. Measure the side clearance of the ATF pump drave
and driven gears.
ATF Pump Gears Side {Radial) Clearance:
Standard (New):
ATF Pump Drive Gear
0.105 - 0.1325 mm {0.004 - 0.q)5 in}
ATF Pump Drivsn Gear
0.035 - 0.0625 mm (0.0014 - 0.0025 inl
MAIN VALVE SOOY
YZ]
o?
ATF PUMPDRIVE GEAR
ATF PUMPDRIVEN GEARInspect teeth for wear and damage
lnspect teeth for wear and damage.
3. Remove the ATF pump driven gear shaft. Measure
the thrust clearance of the ATF pump driven gear-
to-valve bodY.
ATF Pump Drive/Drivon Gear Thrust {Axial} Cloarance:
Standard (Now): 0.03 - 0.05 mm 10'001 - 0.002 inl
Sorvice Limit: 0.07 mm (0.003 in)
1+141

Main Valve Body
Disassembly/lnspection/Reassembly
NOTE:
. Cleanall parts thoroughly in solvent or carburetor cleaner, and drywith compressed air. Blowoutall passages.. Replace the valve body as an assembly if any pans are worn or damaged.. Check all valves for free movement. lf anyfail toslidefreely, see Valve Body Repairon page,l4-139.. Coat all parts with ATF during assembly.
CAUTION: Do not use a magnet to removs tha check balls; it may magnetizo the balls.
CPB VALVEVALVE CAP CLIP
ORIFICE CONTROL VALVE
BALLS, 8
lST ACCUMULATOR CHOKE
MODULATORVALVE
RELIEF VALVEVALVE
MAIN VALVE EODYInspect for wear, scratchesand scoring.
SEBVO CONTROL VAL
I.2 SHIFT VALVE
14-142
VALVE CAP

CHECK BALL
w
MAIN VALVE BODY(Sectional viewl
SPRING SPECIFICATIONS
CHECK BALLS
CHECK BALLS
Unit: mm (in)
No.Springs
Standard (New)
Wire Dia.o.D.Free LengthNo. ot Coils
o
@
@
@
@
@
Relief valve spring
Modulator valve spring
CPB valve spring
1-2 shift valve spring
2nd orifice control valve spring
Servo control valve spring
1.1 (0.043)'1.4 (0.055)
0.9 (0.035)
0.9 (0.035)
0.7 (0.028)
1.0 (0.039)
8.6 (0.342)
9.4 (0.374)
8.1 t0.3221
7.6 {0.302)
6.6 (0.262)
8.'t to.322l
37.1 (1.461)
35.0 (1.378)
47.2 (1.8s8)
41.3 (1.6261
34.8 (1.370)
52.1 t2.O51l
13.4
10.91C ?'15.3
22.0
20.8
1+143

Secondary Valve Body
Disassembly/lnspection/Reassembly
NOTE:
. Cleanall parts thoroughly in solvent or carburetor cleaner. and drywith compressed air, Blowoutall passages.
. Replace the secondary valve body kit. P/N 27700 - P4R - 315 (The secondary valve body kit includes the linear solenoid
assembly) if any parts are worn or damaged.
. Checkall valves for free movement. lf anyfailto slide freely, seeValveBody Repairon page 14-139,
. Coat all parts with ATF during assembly.
. The CPC valve is installed in the secondary valve body, held in place by the lock bolt.
2.3 SHIFT VALVE
3.4 SHIFT VAL
.TH EXHAUST VALVE
LOCK BOLTCAUTION: Do not move.
SECONDARY VALVE BODYInspect for wear, scratches 6ndscoring.
3-'l ORIFICE CONTROL VAL
VALVE
SPRING SPECIFICATIONSUnit: mm (in)
No.SpringsStandard {New)
Wire Dia.o.D.Free LongthNo. of Coils
ora,.n
3-4 shift valve spring
2-3 sh ift valve spring
4th exhaust valve spring
3-4 orifice control valve spring
0.910.035)
0.9 {0.035)
0.9 {0.035)
0.7 {0.028)
7.6 (0.302)
7.6 (0.302)
6.1 10.2421
6.6 (0.262)
57 .O 12.2441
57 .O 12.2441
36.4 (1.433)
37.5 (1.476)
26.8
26.8
24.6
14-144

Regulator Valve Body
Disassembly/lnspection/Reassembly
NOTE:
. cleanall parts thoroughly in solvent or carburetor cleaner, and drywith compressed air. Blowoutall passages
. Replace the valve body as an assembly if any parts are worn or damaged.
. check allvalves for free movement. lf anyfail toslidetreely, see valve Body Repairon page 1+139.
1. Hold the regulator spring cap in place while removing the stop bolt. once the stop bolt is removed. release the spring
cap slowly.
CAUTION: The regulator 3pring cap can pop out when the stop boh is removod'
2. Reassembly is the reverse order ofths disassembly procedure.
NOTE:
o Coat all parts with ATF during assembly.
. Align the hole in the regulator spring cap with the hole in the valve body, then press the spring cap into the valve
body, and tighten the stop bolt.
STOP BOLT6x1.0mm12 N.m 11.28.7 tbf.lrl
^/^'ou*'oRsPRrNGcAP
*N@
REGULATOR VALVE
\=f -.-*
*fi /F { a-tLocK.uPcoNrRoLvALVE
cooLERRELlEFvALVr"r?
ry
roRouE coNvERrER cHEcKv ^LvE//
v ^r* "r**::f vi{LvE cAp
SPRING SPECIFICANONS
REGULATOR VALVE BODY
Inspect lor wear, scratches
and scorlng.
Unit: mm (in)
No,Springe
Standard (Now)
Wire Dia.o.D.Free LengrthNo. of Coils
o
o
@
@
@
Regulator valve sPring A
Regulator valve spring B
Stator reaction spring
Cooler relief valve spring
Torque converter check valve spring
Lock-up control valve sPring
1.8 {0.07'r)
1.8 (0.071)
4.5 (0.177)
1.0 (0.039)
1.0 (0.039)
0.7 (0.028)
'r4.7 (0.584)
9.6 (0.381)
35.4 (1.407)
8.4 {0.334)
8.4 {0.334}
6.6 {0.262}
87.8 (3.457)
44.0 (1.732)
30.3 (1.193)
33.8 (1.331)
33.811.3311
38.0 {1.4961
11.0
1.9
8.2
a.2't 4.1
14-145

Servo Body
Disassembly/lnspection/Reassembly
NOTEI
. clean all parts thoroughly in solvent or carburetor cleaner, and dry with compressed air. Blow out all passages.. Replace the valve body as an assembly if any parts are worn or damaged.. Coat all parts with ATF during assembly.
. Replace the O-rings.
. The servo body shows the '96 - 98 models: the '99 - 00 models have an integrally molded servo detent.
SERVO BODYInspect for wear, scratches and scoring.
,______.- g
1l
v
"-------'g
ZruO lCCUr,irUr-nrOn ---rrr___-p
n\='l
3,ii11---------*5
^rrr4
I
O.RINGReplace.
3RO ACCUMULATOR PISTON
4TH ACCUMULATOR PISTON
SPRING SPECIFICATIONS
SNAP RINGS
1ST ACCUMULATOR PISTON
Unit: mm (in)
No.SpringsStandard {New)
Wire Dia.o.D.Free LengthNo. of Coils
o(a
@)
o
@
'I st accumulator spring
4th accumulator spring A
4th accumulator spring B
3rd accumulator spring A
3rd accumulator spring B
2nd accumulator spring C
2nd accumulator spring A
2nd accumulator spring B
2.1 (0.083)
2.6 (0.102)
2.3 (0.091)
2.8 (0.110)
2.210.0871
2.2 t0.0a7l
2.4 (0.094)'1.6 (0.063)
16.0 (0.636)
17.0 (0.676)
10.2lo.402J
17.5 (0.695)
31.0 11.220)
14.5 (0.576)
29.0 (1.152)
9.0 (0.358)
89.1 (3.s08)
87.0 (3.425)
51.6 (2.031)
89.3 (3.516)
35.1 (1.382)
68.012.677)
39.0 (1.535)
20.7 (0.815)
14.2
13.8
'13.9
L
14-146

Lock-up Valve BodY
Disassembly/lnspection/Reassembly
NOTE:
. Clean all pans thoroughly in solvent or carburetor cleaner' and dry with compressed air' Blow out all passages'
a Replace the valve body as an assembly if any parts are worn or d€maged'
. Checkall valves for free movement ttanytaitio stlae freely' see Valve Body Repairon page 14-'139'
. Coat all parts with ATF during assembly
LOCK.UP VALVE BODY
Inspect for wear, scratchesand sconng.
VALVE CAP
LOCK-UP TIMING VAL
SPRING SPECIFICATIONSUnit: mm (in)
73.1 t2.902J
ao.7 13.'17717.6 (0.302)
8.1 (0.319)Lock-up shift valve sPrang
Lock-up timing valve sPrlng
14-147

SNAP RING
2NDi4TH CLUTCH
SNAP RING
SPRING RETAINER
RETURN SPRING
DISC SPRING
CHECK VALVE
O.RINGSReplace.4TH CLUTCH DRUM
CLUTCH PISTON
CLUTCH PLATESStandardthickness: O-RINGS2.0 mm {0.079 in) Replace.
SNAP RING
14-157

Clutch
lllustrated Index (M4RA Transmission)
3RD CLUTCHCLUTCHDRUM
CLUTCH PISTON
DISC SPRING
CLUTCII END
rST CLUTCH
CLUTCH E D
SI{AP RIiIG
CLUTCH PLATESStandard thickness:1.6 mm (0.063 in)
CHECK VALVE
L
14-158

SNAP RING
2ND/4TH CLUTCH
VALVE2.0 mm (0.079 in)
2ND CLUTCHDRUM
CLUTCH PISTON
RETURN SPRING
\l-.
CLUTCHPISTON
RETURN SPRING
SNAP RING
14-159