2003 HONDA CIVIC Index

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Engine Mechanical
Cylinder Head
Special Tools
Comoonent Location Index
Engine Compression Inspection
VTEC Rocker Arm Test ........... ............ 6-7
VTC Actuator Inspection .................... 6-8
Valve Clearance Adjustment ............. 6-9
Crankshaft Pulley Removal and Installation .............. 6-11
Cam Chain Removal ........................... 6-12
Cam Chain Installation ....................... 6-15
Auto-Tensioner Removal/1nsta11ation ......................... 6-19
Chain Case Oil Seal Installation ........ 6-21
Cyf inder Head Cover Removal .......... 6-22
Cylinder Head Removal ..................... 6-23
WC Actuator. Exhaust Camshaft Sorocket
Repf acement .........6-24
Cylinder Head Inspection for Warpage ...................... 6-25
Rocker Arm Assembly Removal ................................. 6-26
Rocker Arms and Shafts
Disassembly/Reassembly .............. 6-27
Rocker Arms and Shafts Inspection ............................ 6-28
Camshaft Inspection .......................... 6-29
Valves, Springs, and Valve Seals Removal ................ 6-31
Valve Insoection ...................... ........... 6-32
Valve Stem-to-Guide Clearance Insoection ............... 6-32
Valve Guide Reolacement ................. 6-33
Valve Seat Reconditioning ................ 6-35
Valves, Springs, and Valve Seals Installation ............ 6-37
Rocker Arm Assemblv Installation .... 6-38
Cvlinder Head Installation ........................................... 6-39
Cylinder Head Cover Installation ...... 6-41
6-2
6-3
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Cylinder Head
Component Location Index (cont'd)
CAMSHAFT POSITIONICMP} SENSOR
TOP DEAD CENTER(TDC) SENSOR
CAMSHAFTHOLDER
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EXHAUST CAMSHAFTSPROCKETRemoval, page 6 24Installation, page 6-25
EXHAUST CAMSHAFT
ROCKER ARMASSEMBLYOverhaul, page 6 27Inspection, page 6-28
6-4

Engine Mechanical
Engine Block
Soecial Tools ............. 7 -2
Comoonent Location Index ......................................... 7-3
Connecting Rod and Crankshaft End Play
InsDection .............. 7-5
Crankshaft Main Bearing Replacement ...................... 7-6
Connecting Rod Bearing Replacement ...................... 7-8
Oil Pan Removal ....................... .......... 7-11
Crankshaft and Piston Removal ........ 7-12
Crankshaft Inspection ........................ 7-14
Block and Piston Insoection ........................................ 7-15
Cyfinder Honing ............ .".................... 7 -'17
Piston, Pin and Connecting Rod Replacement .......... 7-18
Piston Ring Replacement ................... 7 -21
Piston lnstallation .................... ........... 7-23
Connecting Rod Bolt Inspection .......' 7 -24
Crankshaft lnstallation .....................'. 7-24
Oil Pan lnstallation .................. ........... 7 -27
Transmission End Crankshaft Seal
lnstallation-ln Car ................... ........' 7 -28

Component Location Index
MAIN BEARINGSOilclearance, page 7-6Selection, page 7-6
CRANKSHAFTEnd play, page 7-5Runout, page 7-14Out-of-Round, page 7-14Removal, page 7-12lnstallation, page 7-24
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BAFFLE PLATE
LOWER BLOCK
FLYWHEEL
CRANKSHAFT OIL SEAL.TRANSMISSION ENDInstallation, step 21 on page 7-26
THRUST WASHERS
(cont'd)
7-3

Engine Block
Component Location Index (cont'd)
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PISTONRemoval, page 7-'12Measurement, page 7-15
PISTON PINRemoval, page 7-18Inspection, page 7-19Installation, page 7,20
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CONNECTING RODEnd play, page 7-5Small end measurement, page 7-19
CONNECTING ROD
ENGINE BLOCKCylinder bore inspection, page 7-'15Warpage inspection, page 7-15Cylinder bore honing, page 1-11Ridge removai, step 13 on page 7-13
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CONNECTING ROD BOLTlnspectaon, page 7 24
7-4

Component Location Index
OIL PUMPCHAIN TENSIONER
DRAIN BOLT
OIL PANRemoval, page 7 11Installataon, page 7-27
OIL PUMPOverhaLrl, page 8-8
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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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8-3

Engine Cooling
Cooling System
Component Location Index ......................................... 10-2
Radiator Cap Test ..................... .......... 10-3
RadiatorTest ............. 10-3
Fan Motor Test .......... l0-4
Thermostat Test ...................... ........... 10-4
Water Pump Inspection ..................... 10-5
Water Pump Replacement ................. 10-5
Coolant Check .............. ....................... 10-6
Coolant Replacement ......................... 10-6
Thermostat Replacement .................. 10-8
Water Passage Installation ................ 10-9
Water Outlet Installation .................... 10-9
Radiator and Fan Replacement ................................... 10-10
Fan Controls
Component Location Index ......................................... 10-11
Symptom Troubleshooting Index ............................... 10-12
Circuit Diagram ......... 10-13
Radiator Fan CircuitTroubleshooting ........................ 10-14
Radiator Fan Switch Circuit Troubleshooting
(Open) ............ ........ 10-16
Radiator Fan Switch Circuit Troubleshooting
(Short) ............ ........ 10-16
Radiator Fan Switch Test ................... 10-17
Radiator Fan Switch Reolacement .............................. 10-17

Cooling System
Component Location Index
WATER PUMPInspection, page 10-5Replacement. page 10-5
RESERVETANK
RADIATORCAP
RAOIATOR FAN SWITCHTest, page 10-17Replacement, page 10'17
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WATER OUTLET,Installation, page'10-g
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CONNECTING PIPE
WATER PASSAGEInstallation, page 10-9
THERMOSTATTest, page 10 4Replacement, page 10 8
RADIATORReplacement, page 10-'l0
RADIATOR FANASSEMgLYReplacement, page 10-10Fan MotorTest, page 10 4A/C CONDENSERFAN ASSEMBLYReplacement, page 10 10Fan Motor Test, page '10-4
10-2
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