drain bolt HONDA CIVIC 2003 7.G Workshop Manual
[x] Cancel search | Manufacturer: HONDA, Model Year: 2003, Model line: CIVIC, Model: HONDA CIVIC 2003 7.GPages: 1139, PDF Size: 28.19 MB
Page 85 of 1139
18.
19.
Remove the drive belt (see page 4-26).
Remove the lvC line mounting bolt.
20. Remove the radiator cap.
21. Raise the hoist to full height.
22. Remove the front tires/wheels.
23. Remove the splash shield.
o@
24. Loosen the drain plug in the radiatorto drain the
engine coolant (see page 10-6).
25. Drain the transmission fluid (see page 13'3).
26. Drain the engine oil {see page 8-5).
27. Disconnect the stabilizer links (see page 18-18).
28. Disconnect the suspension lower arm ball joints
(see step 3 on page 18-19).
29. Remove the driveshafts {see page 16-3). Coat all
precision finished surfaces with clean engine oil.
Tie plastic bags over the driveshaft ends.
30. Disconnect the air fuel ratio {4,/F) sensor connector
(A) and secondary heated oxygen sensor
(secondary HO2S) connector (B), then remove the
three way catalytic converter {TWC) assembly {C).
31. Remove the lower hose.
(cont'd)
5-5
Page 118 of 1139
Gylinder Head Removal
NOTE:. Use fender covers to avoid damaging painted
surfaces.
To avoid damage, unplug the wiring connectors
carefully whlle holding the connector portion.
To avoid damaging the cylinder head, wait until the
engine coolant temperature drops below 100'F (38"C)
betore loosening the cylinder head bolts.
Mark all wiring and hoses to avoid misconnection.
Also, be sure that they do not contact other wiring or
hoses, or interfere with other parts.
'1.
2.
3.
Drain the engine coolant (see page 10-6).
Remove the drive belt (see page 4-26).
Remove the intake manifold {see page 9-3).
Remove the air cleaner housing (see step 7 on page
5-2t.
5. Remove the water bypass hose (A).
Remove the exhaust manifold (see page 9-7
Remove the cam chain (see page 6-12).
6.
7.
).
8. Remove the engine wire harness connectors and
wire harness clamps from the cylinder head.
. Engine coolant temperature (ECT) sensor
conneclor. Camshaft position (Cl\4P) (top dead center (TDC))
sensor B connector. Camshaft posilion (CMP) sensor A connector
9. Remove the upper radiator hose (A) and heater
hose (B).
'10. Remove the harness holder (A)from the bracket,
then remove the connecting pipe mounting boh {B)
and brake booster vacuum line mounting bolts {C).
(cont'd)
1 1. Remove the water bvpass hose (D).
6-23
Page 149 of 1139
1.
OilPan Removal
Drain the engine oil (see page 8-5).
lf the engine is still in the vehicle, remove the
subframe.
-1 Attach the chain hoist to the engine (see step
35 on page 5-6).-2 Disconnectthe suspension lower arm balljoints (see step 3 on page 18-19).-3 Remove the rear mounl mounting bolts (see
step 39 on page 5-7).-4 Remove the front mount mounting bolt (see
step 40 on page 5-7).-5 Use a marker to make alignment marks on the
reference lines that align with the centers of
the rear subframe mounting bolts. Remove the
front subframe (see step 43 on page 5-8).
Remove the bolts/nuts securing the oil pan.
Drive an oil pan seal cutter between the oil pan and
cylinder block.
5. Cut the oil panseal bystrikingthesideofthecutter
to slide the cutter along the oil pan.
6. Remove the oil pan.
7-11
Page 169 of 1139
Component Location Index
OIL PUMPCHAIN TENSIONER
DRAIN BOLT
OIL PANRemoval, page 7 11Installataon, page 7-27
OIL PUMPOverhaLrl, page 8-8
HL]
BAFFLE PLATE
OIL FILTER FEED PIPEReplacement, page 8-7
OIL FILTERReplacement, page 8-6
OIL CONTROLORIFICE
WASHER
OIL PRESSURE SWITCHSwitch Test, page 8 4Oil Pressure test, page 8'4Replacement, page 8 16
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\OIL PUMPCHAIN GUIDE
8-3
Page 171 of 1139
Engine Oil Replacement
Warm up the engine.
Remove the drain bolt (A), and drain the engine oil.
nA
44 N.m {i1.5 kgf.m,33 lbf.ft)Do not overtighten.
Reinstall the drain bolt with a new washer (B).
Refillwith the recommended oil (see page 3-2).
Capacity
4.0 0 (4.2 US qt) at oilchange.
4.2 014.4 US qt) at oilchange including filter.
5.3 015.6 US $) after engine overhaul.
Run the engine for more than 3 minutes. then check
for oil leakage.
1.
2.
3.
5.
8-5
Page 195 of 1139
1.
2.
Water Pump Inspection
Remove the drive belt (see page 4-26),
Turn the water pump pulley counterclockwise.
Check that it turns freely.
Check for signs of seal leakage. A small amount of"weeping" from the bleed holes (A) is normal.
Water Pump Replacement
1. Remove the drive belt (see page 4-26).
2. Drain the engine coolant {see page 10-6).
3. Remove the crankshaft pulley (see page 6-11).
4. Remove the six bolts securing the water pump,
then remove the water pump (A).
6x1.0mm12 N m {1.2 kgt m,8.7 rbf.ft)
Inspect and clean the O-ring groove and mating
surface with the water passage.
Installthe water pump with new O rings in the
reverse order of removal.
7. Clean up any spilled engine coolant.
8. Installthe crankshaft pulley (see page 6-12).
L Refill the radiator with engine coolant, and bleed
air from the cooling system with the heater valve
open {see page 10-6}.
10-5
Page 200 of 1139
Cooling System
Radiator and Fans Replacement
1. Drain the engine coolant (see page 10-6).
2. Remove the front bumper {see page 20,85).
3. Remove the bulkhead.
4. Remove the upper radiator hose and lower radiator hose.
DRAIN PLUG
UPPER BADIATOR HOSE
BAOIATOA FANASSEMBLY
{
O.RINGRADIATOR CAP
BADIATOB
LOWERCUSHION
\-
RADIATOR FANswtTcH24Nm{2.1t kgl m. 17lbl hl
LOWER FADIATORHOSE
RESERVETANK
A/C CONDENSERFAN ASSEMBLY
9.8 N m {1.0 kgf m,7.2 lbf ft)CONNECTORSRADIATOB FAN SWITCHCONNECTOB
5. Disconnect the fan motor connectors and radiator fan switch connector, then pull the radiator up and out.
6. Remove the fan shroud assemblies and other parts from the radiator.
7. Installthe radiator in the reverse order of removal. Make sure the upper and lower cushions are set securelV.
8. Install the bulkhead in the reverse order of removal. Apply body paint to the bulkhead mounting bolts.
9. Fill the radiator with engine coolant and bleed the air (see page 10-6).
10-10
\.
Page 362 of 1139
Fuel Tank Replacement
Relievethefuel pressure (see page 11-144).
Drain the fuel tank: Remove the fuel pump (see page 1 1-153). Using a hand pump, hose, and container suitable for
gasoline. draw the fuel from the fuel tank.
Jack up the vehicle, and suppon it with safety stands.
Remove the fuel pipe cover (A). Disconnect the fuel vapor hose and quick-connect fittings.
Disconnect the hoses. Slide back the clamps (B), then twist the hoses as you pull to avoid damaging them.
A 38 N.m(3.9 ksf.m,28lbfft)
5. Place a jack or other support under the tank.
6. Removethe strap bolts, and letthestrap (C) hangfree.
7. Remove the fuel tank (D). lf itstickstothe undercoaton its mount, carefully pry itoffthe mount
8. Install the parts in the reverse order of removal.
1.
2.
3.
(}
\
11-155
Page 416 of 1139
Manual Transmission
Transmission Removal (cont'd)
15. Remove the transmission mount bracket (A) and
transmission mounting bolt (B).
Remove the air cleaner bracket {C).
Raise the vehicle, and make sure it is securely
supponed.
Drain the transmission fluid. Reinstall the drain bolt
with a new washer (see page 13-3).
Remove the splash shield.
€Ds
to.
17.
18.
19.
db--qF
13-6
20.
21.
22.
23.
Remove the three way catalytic converter (TWC)
assembly (see step 30 on page 5-5)
Remove the driveshafts (see page 16-3).
Remove the intermediate shaft {see page 16-19).
Remove the front engine mount bracket mounting
bolt.
Remove the three bolts securing the transmission
rear mounI.
24.
Page 425 of 1139
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Exploded View-Transmission Housing
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{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
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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/----------__-
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\-/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)
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(cont'd)
13-15