2003 HONDA CIVIC Oil bolt

4. Apply engine oil to the threads of the oil pump
sprocket mounting bolt (A).
A10 x 1.25 mm{4 N.m(a.5 kg{ m,33 rbf.ftl
10x 1.25 mm,l,t N.m {4.5 kgf.m,33 tbt.ftl
5. Loosely installthe oil
pump sprocket (C).
8 x 1,25 mm22N m l2.2kot m.r6 tbt.fti
pump (B), then installthe oil
7.
Remove the pin driver (D).
Tighten lhe oil pump mounting bolts.
I
8-15
8. Squeeze the new oil pump chain tensioner (A), theninstall the set clip (B) on it as shown.
NOTE: The set clip is supplied with the oil pump
chain tensioner.
9. Install the oil Dum D cha in tensioner.
6x1.0mm12 N.m (1.2 kgf.m,8.7 rbf.ft)
IB
(cont'd)

Water Passage Installation
1.Clean and dry the water passage mating surfaces.
Apply liquid gasket P/N 08718-0009, evenly to the
cylinder block mating surface ofthewater passage
and to the inner threads of the bolt holes.
NOTE: Do not installthe parts if 5 minutes or more
have elapsed since applying liquid gasket. Instead,
reapply liquid gasket after removing old residue.
3. Installthe water passage (A)with a new O-ring (B).
10 x 1.25 mm44 N m {4.5 kgt m.33 lbf.ft}
4. After assembly, wait at least 30 minutes before
filling the engine with oil.
.t':.:
Water Outlet lnstallation
Installthe water outlet (A)with a new O-ring {B),
12 N m (1.2 kgt m,8,7lbf ft)
10-9

Manual Transmission
Transmission Disassembly
Exploded View-Clutch Housing
,.Y
-'- R
,ot/u
,t- v -1A' i6 t3l
\?
q'/V^
.!) DIFFERENTTAL ASSEMBLY
r2l SHIFT FORK ASSEMBLY
a9l 6 mm FLANGE BOLT12 N.m (1.2 kgf m,9lbf ftl
..4] BEARING sET PLATE
G, COUNTERSHAFT ASSEMBLY
O NEEDLE BEARING
3 OIL GUIDE PLATE C
e 14 x 20 mm DOWEL PIN
.9-i MAGNETi.!! MAINSHAFT ASSEMBLY
U 28 mm WASHER
t€4
i[, 28 mm SPRING WASHERiO BALL BEARING(l 28 x 43 x 7 mm OIL SEALReplace.
.D REVERSE GEAR SHAFT
1' REVERSE IDLER GEARf lr 6 mm SPECIAL BOLT15 N.m (1.5 kgt.m, 11 lbf.ft)
(!I REVERSE SHIFT FORK
.4' REVERSE LOCK CAMQ-t 35 x 58 x 8 mm OIL SEALReplace.
n""
?]] BACK-UP LIGHT SWITCH29 N m (3.0 kgf.m,22 lbf ftl.?1 O.RINGReplace.
1!) VEHICLE SPEEo sENsoR (Vss).O 8 mm FLANGE BOLT22 N.m (2.2 kgf m, 16lbf.ftl
.' CLUTCH HOUSINGiI6) TRANSMISSION HANGER
tl 10 mm FLANGE BOLT44 N.m {4.5 kgt.m,33 lbf.ft}
:
r'<__J'.@t / ,, tl
' j=-X ri ,1.-6
'-==-Yh,_-9
13-14

o,. @\
'\b
e
P\B
z-W
-
€:
iq { "
Exploded View-Transmission Housing
@------
tt-P
"=-@
{i) 80 mm SHIM
0 8 x 14 mm DOWEL PIN
[A CHANGE LEVER ASSEMBLY
a0 6 mm FLANGE BOLT12 N m {1.2 kgf.m,9 lbf ft}
O DETENT BOLT22 N.m {2.2 kgf.m, 16lbf.ft)
O 12 mm waSHERReDlace.
(D SPRING
[I STEEL BALL(D TRANSMISSION HANGER B(9 CLUTCH LINE CLIP BRACKET
@
rai\€:/
o
f/
dd
\@
O=-rlF,z
O TRANSMISSION HOUSING
O 10 mm WASHERReplace.
@ 10 mm FLANGE BOLT44 N.m {4.5 kgf.m,33lbf.ft)
O 8 mm FLANGE BOLT27 N.m 12.8 kgf m,20lbl.ft)
.' TRANSMISSION HANGER A
O INTERLOCK BOLT39N m (4.0ksf.m,29lbf.ft)
O OIL GUIOE PLATE M
€.1 72 mm SHIM
.' OIL GUTTEB PLATE
,-1 _\(g/----------__-
"^\
\-/r*---------..-,
@) 20 mm WASHERReplace.
q,] FILLER PLUG44 N m {4.5 kgf.m,33 lbf.ft)
@ 40 x 56 x 8 mm OILSEALReplace.
qO 14 mm WASHERReplace.
q' DRAIN PLUG39 N.m (4.0 kgf.m,29 lbf.ftl
@ 32 mm SEALING CAP34 N m (3.5 kgf.m, 25 lbf.ft)
o
(cont'd)
13-15

Manual Transmission
Countershaft Bearing Replacement
Special Tools Required. Adiustable bearing puller,20-40 mm 07736-A0tOOOB. Oil seal driver 07JAD-AP190100. Slide hammer, commercially available
1. Remove the bearing set plate (A)from the clutchhousing (B).
Remove the needle bearing (A) using the special
tool and a commercially available 3/8" - 16 slidehammer (B), then remove the oil guide plate C.
07736-A010008
13-42
3. Position the oil guide plate C and new needle
bearing (A) in the bore of the clutch housing (B).
Installthe needle bearing using the specialtool.
Installthe bearing set plate (A) wirh bolts (B).
B6x 1.0 nn12N.m {1.2 kgt m,8.7 tbf.ft)
(

Manual Transmission
Mainshaft Thrust Clearance Adjustment (cont'dl
72 mm Shim
Part NumberThickness
23931-P21-0000.60 mm {0.0236 in.)
B23932-P21-0000.63 mm (0.0248 in.
c23933-P21-0000.66 mm (0.0260 in.D23934-P21-0000.69 mm (0.0271 in.
E23935-P21-0000.72 mm (0.0283 in.
F23936-P21-0000.75 mm (0.0295 in.
23931-P21-0000.78 mm (0.0307 in.-23938-P2'l-0000.81 mm (0.0319 in
23939-P21-0000.84 mm (0.0331 in
J23940-P21-0000.87 mm {0.0343 in,
23941-P21-0000.90 mm (0.0354 in.
L23942.P21-0000.93 mm (0.0366 in.
M23943-P21-0000.96 mm (0.0378 in.
N239 44-P21 .0000.99 mm (0.0390 in.
o23945-P21-0001.02 mm (0.0402 in.P23946-P21-0001.05 mm (0.0413 in.
o23941-P2't-000'l.08 mm (0.0425 in
R23948-P2'l-000'1 .1 1 mm {0.0437 in
23949-P21-000'1.14 mm (0.0449 inT23950-P21-0001.17 mm {0.0461n.
U23951-P21-0001.20 mm 10.0472n.
23952-P21-0001.23 mm (0.0484n.
23953-P21-0001.26 mm {0.0496n.X23954-P21-0001.29 mm (0.0508n.
23955-P21-0001.32 mm (0.0520n.z23956-P21,0001.35 mm (0.0531 in
23957-P21-0001.38 mm (0.0543 in
AB23958-P21-0001.41 mm (0.0555nAC23959-P21-0001.44 mm (0.0567n.
AD23960-P21-0001.47 mm (0.0579n.
AE23961-P21-0001.50 mm (0.0591n.AF23962-P21-OOO1.53 mm (0.0602n.AG23963-P21-000156 mm (0.0614n.
AH23964-P21-0001.59 mm (0.0626n.
AI23965-P21-0001.62 mm (0.0638 in
AJ23966-P21-0001.65 mm (0.0650 in
AK23967-P21-0001.68 mm (0.0661 in
AL23968-P2r -0001.71 mm (0.0673 in.
AM23969-P21-0001.74 mm (0.0685 in.
AN2397 0-P21-0001.77 mm (0.0697 in.AO23971-P2't-OOO1.80 mm (0.0709 in.
13-44
12.
7. Installthe 72 mm shim (A) selected and oil guideplate M in the transmission housing (B).
,6,,-oV
Thoroughly clean the spring washer (A) and
washer (B) before installing them on the clutchhousing side ball bearing {C). Note the installation
direction of the spring washer.
8.
{
10.
11.
9.lnstallthe mainshaft in the clutch housing.
Place the transmission housing over the mainshaft
and onto the clutch housing.
Tighten the clutch and transmission housings withseveral 8 mm bolts.
NOTE: lt is not necessary to use sealing agent
between the housings.
Tap the mainshaft with a plastic hammer.

-26 x 1,0 mmz/ / 15 N.m--' / {1 5 kgf m,€t I 11 tbf.ft)
Fl g
E
6, lnstallthe reverse lock cam.
Select the proper size 72 mm shim (A) according to
the measurements made during the Mainshaft
Thrust Clearance Adjustment (see page '13-43),
Installthe oil gutter plate (B), oilguide plate l\4, and
72 mm shim into the transmission housing (C).
7.
8. Remove the dirt and oil f rom the tramsmission
housing sealing surface. Apply liquid gasket (P/N
08718-0001) to the sealing surface. Be sure to seai
the entire circumference of the bolt holes to
prevent oil leakage.
NOTE: lf 5 minutes have passed after applying
liquid gasket, reapply it and assemble the housings.
Allow it to cure at least 20 minutes after assembly
before filling the transmission with oil.
- - -Liquid gasket
{cont'd)
13-47

16. Remove the dirt and oil from the shift iever cover
sealing surface. Apply liquid gasket (P/N 08718-
0001) to the sealing surface.
NOTE: lf 5 minutes have passed after applylng
liquid gasket. reapply it and assemble the housings.
Allow it to cure at least 20 minutes after assembly
before filling the transmission with oil.
- - -Liquid gasket
17. Installthe 8 x 14 mm dowel pins (A). clutch line clip
bracket (B), and change lever assembly (C).
12 N.m (1.2 kgf.m,9lbt ft)
18. Apply liquid gasket (Pi N 08718-0001) to the threads
of the interlock bolt (D), and install it on the
transmission housing.
6x1.0mm
19. Installthe drain plug (A), filler plug (B), and 10 mm
flange bolt (C) with new washers.
A39Nm(4.0 kgf m,33 tbl.ft)
20.
/..l-.=,'-Bg ^ 44N.m
@ Ut !?iJl'.'l,''
R\-: \
-.-t ?0, ,.ru ^44 N m {4.5 kgt m,33lbf.ft}
Installthe detent bolts (A), spring, and steel balls
with new washers.
{3.0 kgf.m.22lbf.ft)
Apply liquid gasket {P/N 08718-0001}to the threads
oithe back-up light switch (B), and install it in the
transmission housing.
(cont'd)
21.
13-49