1999 HONDA CIVIC main seal

Automatic TnsmtsstonSection 14Un;t of length: mm {in)
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MEASUREMENT
a
STANDARD INEW)SEBVICE LIMIT
TransmissionMainshaft 2nd gear thrust washer thickness
Thrust washer thicknessMainshaft ball bearing left sideMainshaft lst gear
Countershaft 3rd gear splined washer '96 97 models'98 - 00 models
One-way clutch contact area
Countershaft 1st gear LD.
Park gear O.D.Mainshaft feed pipe A, O.D. (at 15 mm (0.59 inlfrom
Mainshaft feed pipe B, O.D. (at 30 mm {1.2 in) from end)
Countershaft feed pipe O.D. lat 15 mm (0 59 in) from
eno)Mainshaft sealing ring thickness
129 mm 11.1 iniand 35 mm {1.4 in))
Mainshaft bushing l.D.
Mainshaft bushing LD.
Countershaft bushing LD.Mainshaft sealing ring goove width
3.97 4.00 10.156 - 0.157)4.02 - 4.05 (0.158 0.159)
4.07 - 4.10 (0.160 - 0.161)4.12 - 4.15 (0.162 0.163)
4.17 - 4.20 10.164 - 0.165)4.22 - 4.25 (0.166 - 0.167)4.27 - 4.30 (0.168-0.169)
4.32 - 4.35 (0.170 0.171)
4.37 - 4.40 10.172 - 0.173)
4.42 - 4.45 10.114 - 0.175l
1
I
+Wear or damage
2.95 - 3.05 {0.116 - 0.120)2.43 2.50 (0.096 - 0.098)4.45 - 4.50 (0.175 - 0.177i4.95 - 5.00 (0.195 0.197)
Wear or damage
+I
83.339 - 83.365 (3.2810 3.2821)
66.685 - 66.698 (2.6254 - 2.6259)
8.97 - 8.98 (0.353 - 0.354)
5.97 5.9810.2350 - 0.2354i7.97 - 7.98 (0.3138 - 0.3142)
1.87 - 1.97 {0.074 0.078)
6.0 r8 - 6.030 {0.2369 - 0.2374)
9.000 - 9.01s 10.3543-0.3549)8.000-8.022 (0.3150 - 0.3158)
2.025 - 2.015 l0.0197 -0.0417)
Wear or damageWear or darn age
8.95 (0.352J
5.95 (0.234)
7.95 (0.313)
1.80 (0.071)
6.045 (0.2380)
9.03 (0.356)
8.03 {0.316)2.08 (0.082)
Regulatorvalve body
Seating ring conlact area l.D.35.000 35.02511.3780 1.3782)35.050 (1.3799)
Shifting device andpark brake controlReverse shift fork Iinger thicknessPark brake pawl
Park gear
5.90 - 6.00 (0.232 - 0.236)5.40 (0.213)
lWear or other defect
Servo bodyShift fork shaft bore LD.
Shift fork shaft valve bore l.D.
14.000 - 14.010 (0.5512 - 0.5516)
37.000 - 37.039 (1.4567 - 1.4582)37.045 (1.4585)
ATF pumpATF pump gear side clearanceATF pump gear-to-body clearance DriveDaiven
ATF pump driven gear LD.ATF pump driven gear shaft O.D
0.03 -0.05 {0.001 - 0.002)0.1050 - 0.1325 (0.0041 - 0.0052)
0.0350 - 0.0625 (0.0014 - 0.0025)14.0'|6 - 14.034 {0.5518 - 0.5525i13.980 13.990 (0.5504 0.5508)
0.07 (0.003)
Differentialcarrier
Pinion shaft contact area LD.
Carrier to'pinion clearanceDriveshaft contact are LD.
Carrier to-driveshaft clearance
18.010 18.028 {0.7091 0.7098)
0.023 - 0.057 (0.0009 -0.0022)
26.025 * 26.045 11.0246 1.0254)
0.045 - 0.086 (0.0018 - 0.0034)
0.1 {0.004)
0.12 {0.005)
Differentialprnron gearBacklasht.D.Pinion gear to-pinion shaft clearance
0.05 - 0.15 {0.002 - 0.006)18.042 - 18.066 (0.7103 - 0.7113i0.055 - 0.095 (0.0022 - 0.0037)ffi.oour
Set ring-to bearing outer race clearance0 - 0.15 (0 0.006)Adjust
(cont'd)
3-13

Engine Block
Speciaf Tools ..........." 7-2
lllustlated Index ...................."..'.......... 7-3
Flywheel and Drive Plate
Repf acement """'.' 7-7
Connecting Rod and Crankshaft
End Play ..........."....7-8
Main Bearings
Clearance ............... 7-9
Selection ................7-10
Connecting Rod Bearings
clearance ....'.......... 7-11
Selection ................ 7-11
Pistons and Crankshaft
Removaf ................. 7 -12
Crankshaft
Inspection ."".........7-14
Pistons
Inspection ......"'.....7-15
fnstaffation .............7-23
Cylinder Block
lnspec'tion ..............7-16
Bore Honing ..........7-17
Piston Pins
Removal ...,...........'.7-17
lnstallation .............7-18
Inspection .'............7-19
Connecting Rods
Selection ................7-18
Piston Rings
End Gap ..........".."' 7'2O
Repfacement .........7-2O
Ring-to-Groove Clearance ...........'.'. 7 -21
Afignment .......""'.. 7'21
Crankshaft Oil Seal
fnstaffation .............7-22
Crankshaft
fnstaffation ..-.-..'.".' 7'23
Oil Pan
lnstallation .............7-26
Oil Seals
fnstaffation ....""""' 7-29
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lllustrated Index
I runricate att internal parts with engine oil during reassembly'
NOTE:
o Apply liquid gaskettothe mating surfaces ofthe right side cover and oil pumpcase before installingthem'
. Use liquid gasket, part No 08718-0001 or08718-0003'
. Clean the oil pan gasket mating surfaces betore installing the oil pan
81642 engine:
DRAIN BOLT44 N,m {4.5 kgf'm,33 lbt'ft)
6 x 1.0 mm'11 N.m (1.1 kgI'm,
I tbl.ft)
OIL PANReter to page 7 27when installing.
6 r 1.O mm12 N.m t1.2 kgl'm, 8 7 lbf'lt)
OIL PAN GASKET
BUFFLE PLA
12 x 1.0 mm103 N.m {10.5 kgf'm,
76 tbr.ft)
6 x 1.0 mm11 N.m (1 .1 kgf.m,
8 tbI.fr)
GASKETReplace.FLYWHEEL(M/TI
12 x 1.0 mm
74 N.m (7.5
kof.m, 54 lbf'ft)
1^c{Eb\%^ t*^
*o"rr^--(Wffi
oa*,trto2,.w
FLYWHEEL COVER
IM/T)
DRIVE PLATECOVER (AiT)
11 x 1.5 mm76 N.m (7.9 kgf'm, 56 lbf'ft)
Apply engine oil to the bolt
threads.NOTE: After torqurngeach cap, turn crankshaft
to check for binding.
MAIN EEARING CAP
MAIN BEARINGSSelection, page 7_10
NOTE: New main bearings musl
be selected bY matching crank
and block identification markrngs
CRANKSHAFTInstallation, Page 7'23
OIL JET BOLT16 N.m 11.6 kgf'm, 12 lbl'ft)
OIL JETInspection, Page 8_10
Check for cracks
6x1.0mm11 N.m {1.1 kgf'm, I lbf'ft}
CRANKSHAFT OIL SEAL
Installation,pagesl 22 andl 29
Replace-
DOWEL PINOIL PUMPOverhaul, page 8-'l1Removal/lnspection,page 8-13.Apply liquid gasket
to mating surlace.RIGHT SIDE COVERApply liquid gasket
to mating surface.
THRUST WASHERS8 x 1.25 mm24 N.m {2.4 kgf.m, 17 lbf'ft)Grooved sides face outward
NOTE: Thrusr washer thickness
is tixed and must not be changed
by grinding or shimming
O-RINGReplace
CRANKSHAFT SEAL11 N.m {1.1 kgf'm, lnstallation, pages 7'29 and I 14
a lbt.ltl Heplace. (cont'd)
d#*

lllustrated Index
(cont'dl
I Luoricate att internal parts with engine oil during reassembly.
NOTE:
' Apply liquid gasket to the mating surfaces ofthe rightside coverand oil pumpcase before installingthem.. Use liquid gasket, part No. 08718 - 0001 or 087,18 _ OOO3.. Clean the oil pan gasket mating surfaces before installing it.
D16Y7 engine:6 x 1.0 mm12 N.m (1.2 kgt.m.8.7 tbf.tr)DRAIN BOLT44 N.m {4.5 kgt.m.33 tbt.ttl
,(
I
I
OIL PAN GASKETFLYWHEEL COVERIM/T)6x 1.0 mm12 N.m ('l .2 kgt.m, 8.7 tbt.trl
OIL PANRefer to page 7-27
Apply liquid gasker tothese points.
Replace.
WASHERReplace.12 x '1.0 mm118 N.m{12.0 kgt.m, 87 tbf.tr}
11 x 1.5 mm51 N.m15.2 kgl.m,38lbtftl
Apply engine oilto the boltthreads.NOTE: After torquingeach cap, turn the crankshaftto check for binding.
MAIN BEARINGSSelection, page 7-10
MAIN BEARING CAP
CRANKSHAFTInstallation, page 7 23
NOTE: New main bearings mustbe selected by matching crankand block identification markings.
6 r 1.0 mm11 N.m {1.1
6 x 1.0 mm11 N.m 11.1
ksI.m, 8 lbt.ft)
OIL SCREEN
kgt.m, 8 lbf.trl
Check for cracks.
CRANKSHAFT OIL SEALInstallation,pages 1 22 a^d 7-29
\:eprace'
GASKETReplace.
6 x 1.O mm11 N.m {1.1 kgt.m,8 rbt.frl
RIGHT SIDE COVERApply liquid gasker1o matrng surface,
OIL PUMPOverhaul, page 8-12Bemoval/lnspection,page 8-13
DOWEL PIN
WASHERSGrooved sides face outward.NOTE: Thrust washer thicknessis fixed and must not be changedby grinding or shimming.
CRANKSHAFT SEAL
l.j"Ji:l"^ pages z.2e --.S)
Replace.
6 x 1.0 mm11 N.m {1.18 tbt.fr)
7-4
BREATHING PORT COVERMOUNT BOLTS6 x 1.0 mm11 N.m {1.1 kgt.m, 8 tbf.fr}Apply liquid gasker tothe boh threads.
DOWEL PIN

D16Y5, D16Y8 engines:
DRAIN BOLT39 N.m 14.0 kgt'm,
Apply liquid gasket to
these points.
OIL PANRefer to page 7-25
when installing.WASHERReplace.
29 lbl.tt)
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\^
6 x 1.0 mm q%
P
I
FLYWHEEL COVER(M/T}
12 x 1.0 mm118 N.m(12.0 kgt.m, 87 lbt'ft)
FLYWHEEL (M/TI
t2 N.m 11.2 kgf'm,
8.7 lbl.ftl
11 x 1.5 mm
51 N.m(5.2 kgf'm, 38 lbf ftl
Apply engine oiltothe bolt
threads.NOTE: Aftertorquingeach cap, turn crankshaft
to check for binding.
MAINBEARING
MAIN BEARINGSSelection, page 7-10NOTE: New main bearings must
be selected by matching crank
"nJ lr."i io"irriti"",ion-markings. --------*-i6{\
CRANKSHAFTInstallation, page 7-23
6 r 1.0 mm11 N.m (1 1 kgf'm, I lbf'ttl
OII PAN GASKETReplace.
DRIVE PLATE COVER
{A/T or CVT)
12 r 1.0 mm
74 N.m
17.5 kgl.m, 54 lbf'ft)
DBIVE PLATE {A/T or CVTI
Check for cracks
6 x 1.O mm11 N.m {1.1 kgl'm,
8 tbl.ftl
CRANKSHAFT OIL SEAL
lnstallation,pages 7'?1 and '1 '28
Replace.
RIGHT SIDE COVER
Apply liquid gasket
to mating surface.
OIL SCREEN
GASKETReplace.
OIL PUMPOverhaul, page 8_12Removal/lnspection,page 8-13Apply liquid gasket
to mating surface.
DOWEL PIN
WASHEFS
Grooved sides tace outward
NOTE: Thrust washer thickness
is fixed and must not be changed
bV grinding or shimming.
CRANKSHAFT SEALInstallation, pages 7 29
and 8-14Replace.
BREATHING PORT COVER
MOUNT BOLTS6 x 1.O mm11 f{..n (1.1 kgf'm, 8 lbf'fl)
Apply liquid gasket to
the bolt threads.
O.RINGReplace.
6 x 1.0 mm
11 N.m (1 1 kgl'm,
8 tbr.ftl
(cont'd)
7-5
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OOWEL PIN

Release Bearing
Installation
NOTE: Use only Super High Temp Urea Grease(P/N 08798 - 9002).
1. With the release fork slid between the release bear-
ing pawls, install the release bearing on the main-
shaft while inserting the release fork through the
hole in the clutch housing.
RELEASE FORK BOLT12 x 'l .25 mm
tP/N 0a79a-90021O.3-0.9 s 10.01 -O.03 ozl
Align the detent of the release fork with the release
fork bolt, then press the release fork over the
release fork bolt sequarely.
-Gr08798-9002)
2.
12-12
IJ
3. Move the release fork right and left to make surethat it fits properly against the release bearing, and
that the release bearing slides smoothly.
4. Install the release fork boot; make sure the bootseals around the release fork and clutch housino.

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S40 Model (All except'99 - 00 2-door Si' SiR)
Manual Transmission
Special Tools ..'.......... 13-2
Maintenance
Transmission Oil .............................. 13-3
Back-up Light Switch
Replacement ......... 13-3
Troubleshooting '....... 13-4
Transmission AssemblY
Removal ................. 13-5
lnstallation ............. 13-8
lllustrated Index ...............'........."........ 13-10
Transmission Housing
I Removaf .."""""""' 13-12
J R"rr"r"" Shift Holder
Clearance lnspection ....................... 13-13
Reverse ldler Gear
Removal ....'.........." 13-14
Mainshaft, Countershaft, Shift Fork
Disassembly ......'... 13-14
Mainshaft AcsemblY
Index ............... ....... 13-15
Clearance Inspection ..'.................... 13-16
Disassembly .......... 13-17
Inspection ....'......... 13-18
Reassembly ........... 13-19
Countershaft AssemblY
lndex ................ ...... 13-20
Clearance lnspection ."..........'......." 13-21
Disassembly ..."""' 13-22
Inspection .............. 13-23
Reassembly ..'.""... 13-23
Shift Fork AssemblY
lndex ............... ."'... 13-25
Clearance lnspection ."......."........'.. 13'26
MBS Shift Piece Inspection ....-.....'.. 13'27
Synchro Sleeve, Synchro Hub
f nspection/lnstallation .......'...... ".... 13'27
Synchro Ring, Gear
Inspection '....'..".... 13'28
Shift Rod
Removal .'......".""" 13'29
Differential
lndex ......."'...... .'."' 13-30
Backlash Inspection ..........."......."... 13-30
Bearing Beplacement'.............'.".... 13'31
Final Driven Gear Replacement '..... 13-31
Thrust Shim Adiustment ..."........... 13-32
Clutch Housing Bearing
Replacement .......'. 13-34
Mainshaft Thrust Shim
Adiustment '....'..".. 13-36
Transmission
Reassembly ........... 13-39
Oil Seals
Replacement ......... 13-43
Gearshift Mechanism
Overhaul ................ 13-44
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Special Tools
Ref. No. I Tool NumbetDescription(Xy I Page Reference
o
@
o.@
!'5,
@
o
@6
@
@
@(3
OTGAJ PG2O11O
OTGAJ PG2012O
07GAJ - PG20130
07736 - A010004
07746 - 0010300
07746 - 0010400
07746 - 0030100
07746 - 0030300
07746 - 0030400
07749 - 0010000
07JAD - PH80101
07JAD - PH80200
07947 - 6110501 or
07947 - 6110500
Mainshaft Holder
Co lla r
Mainshaft Base
Adjustable Bearing Puller, 25 - 40 mm
Attachment. 42 x 47 mm
Attachment,52 x 55 mm
Driver, 40 mm LD.
Attachment, 30 mm I.D.
Attachment, 3S mm LD.
Driver
Driver Attachment
Pilot. 26 x 30 mm
Seal Driver Attachment
1 13-38
1 13-37
1 I 13-37
1 13-34,35
1 13-34.35
1 13-34,35
1 | 13-19,24
31,32
1 13-19,24
1 13-19,24
r I t3-34,35, 43
1 13-43
1 13,43
1 I 13-43
* Must be used with commercially-available 3/8"-j6 Slide Hammer.
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