1999 HONDA CIVIC ect

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
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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

Mainshaft
Disassembly/lnspestion/Reassembly
NOTE:
. Lubricate all parts with ATF during reassembly..Inspectthethrustneedlebearingsandtheneedlebearingsforgallingandroughmovement,
. Before installing the O-rings, wrap the shaft splines with tape to prevent damaging the O_rings.. Locknut has left-hand threads.
LOCKNUT {FLANGE NUTI21 x 1.25 mm78 N.m (8.0 kgl.m,58 lbt.fttReplace.Left-hand threadsSNAP RINGCONICAL SPRING WASHERReolace.
lST CLUTCHASSEMBLYTHRUST WASHER
THRUST NEEOI.EBEARING
4TH GEAN
O-RINGSReplace.
THRUST WASHER
THRUST NEEDLEBEARING
MAINSHAFTCheck splines for excessivewear and oamage.Check bearing surtace for scoring,scratches and excessive wear.
BEARINGBEARINGS
THRUST NEEDLEBEABING
4TH GEAR COLLAR
2ND/4TH CLUTCHASSEMBLY
THRUST NEEDLEEEARING
2NO GEAB
NEEDLE BEABING
THRUST NEEDLEBEARING
1ST GEAR
1ST GEARCOLLAR
TRANSMISSIONHOUSING BEARING
O-RINGSReplace.
THRUST WASHER, 36.5 x 55 mmSelective part.
SEALING RINGS,35 mm
Install the sealing ringmating faces as shown,
RING,29 mm
NEEDLE BEARING
SET RING
14-148

Inspection
a Clearance Measurement
NOTE: Lubricate all parts with ATF during assembly.
1, Remove the mainshaft bearing from the transmis-
sion housing (see Page 14-1741.
2. Assemble ths parts below on the mainshaft.
NOTE: Do not assemble the O-rings during inspec-
tlon.
LOCKNUTCONICAL SPRIIIG WASHER
SNAP RING
lST CLUTCH ASSEMBLY
TXRUST WASHER
1ST GEAR COLLAR
TRA SMISSIONHOUSII{G BEARING
THRUST WASHER
4TI{ GEAR COLLAR
2ND/4TH CLUTCHASSEMBLY
THRUST WASHER36.5 x 55 mmSelective part.
THBUST NEEDLEBEARING
2ND GEAR
AEABII{G
IHRUST NEEDLEBEARING
MAINSHAFT
3. Torque the mainshaft locknut to 29 N'm (3.0 kgf'm,
22 tbt,ftl.
NOTE: Mainshaft locknut has left-hand threads.
29 N'm t3.0 kgl'm, 22 lbt'ft)
Hold 2nd gear against the 2nd clutch' then measure
the clearance between 2nd gear and 3rd gear with a
feeler gauge.
NOTE: Take measurements in at least three places,
and use the av€rage as the actual clearance'
STANDARD: 0.05 - 0.13 mm 10.002 - 0.005 in)
THRUST WASHER,36.5 x 55 mm
(cont'd)
1+149

Mainshaft
Inspection (cont'd)
5.lf the clearance is out of tolerance, remove thethrust washer and measure the thickness.
THRUST WASHER
6. Select and install a new washer, then recheck.
THRUST WASHER 36.5 x 55 mm
After replacing the thrust washer, make sure theclearance is within tolerance.
7.
No.Part NumberThickness
190441 - P4P - 0104.00 mm (0.157 in)
90442-P4P-0104.05 mm (0.159 in)
90443-P4P-0104.10 mm (0.'161 in)
490444-P4P-0104.15 mm (0.163 in)
90445-P4P-0104.20 mm (0.165 in)
90446-P4P-0104.25 mm (0.167 in)
790447-P4P-0104.30 mm (0.169 in)
890448-P4P-0104.35 mm (0.171 in)
90449-P4P-0104.40 mm (0.173 in)
1090450-P4P-0004.45 mm (0.175 in)
b
14-150

Countershaft
Disassembly/lnspection/Reassembly
NOTE:
. Lubricate all parts with ATF before reassembly'
. tnrp"",,n",t -"t needle bearings and the needle bearings for galling and rough movement'
. Before installing the O-rings. wrap the shaft splines with tape to prevent damaging the O-rings
. Locknut has left-hand threads
LOCKNUT (FLANGE NUT}
23 x 1.25 mm103 N.m
{10.5 kgf'm, 75.9 lbf'tt)
Replace.Left'handlhreads
CONTCAL SPRING
WASHERReplace.
GEAR
CLUTCH
1ST GEAR
BEARING
lST GEAR COLLAR
TRANSMISSIONHOUSING BEARING
REVERSE GEAR
NEEDLEBEARING
SELECTOR
SELECTOR
4TH GEAR
NEEDLE BEARING
DISTANCE COLLAS,
28 mmSelective pa .
COUNYERSHAFTCheck splines lor excesslve
wear and damage
2'{D GEAR
THRUST NEEDLEBEARING
3RD GEAB
NEEDLE BEARING
3RD GEAR COLLAR
THRUST NEEDLE EEARING
SPLINEO WASHER
3RD CLUTCH ASSEMBLY
Check bearing surface for scoring'
scratches and excessive wear'
Replace.
1+151

Countershaft
Disassembly/Reassembly
1. Using a hydraulic press, press out the countershaftwhile supporting 4th gear.
NOTE: Place an attachment between the press andthe countershaft to prevent damage to the shaft.
CAUTION: Do not allow the countershaft to fall andhit the g.ound when pressed clear.
14-152
2. Assemble the parts on the countershaft as shownoetow.
NOTE;
. Lubricate all parts with ATF during assembly.. Before installing the O-rings, wrap the shaft splineswith tape to prevent damaging the O_rings.
4TH GEAR
NEEDLE EEARING
DISTANCE COLLAR, 28 mmSelective part.
2ND GEAR
THRUST NEEOLE BEARING
3RD GEAR
NEEDI.E EEARING
3RO GEAR COLLAR
THRUST NE€OLE BEARING
SPLINED WASHER
3RD CLUTCH ASSEMBLY
O.RINGSReplace.
COUNTERSHAFT