Page 95 of 1681
15.
16.
17.
Install the timing belt (see page 6-12).
Adjust the valve clearance (see page 6-3).
lnstall the rubber seal in the groove of the cylinderhead cover. Seat the seal in the recesses for thecamshaft first, then work it into the groove aroundthe outside edges.
NOTE:
. Before installing the rubber seal, thoroughlyclean the seal and the groove.
. When installing, make sure the seal is seatedsecurely in the corners of the recesses with nogap.
RUEBER SEAL
18.Apply liquid gasket to the rubber seal at the eightcorners of the recesses.
NOTE:
. Use liquid gasket, Part No. 08718 - OO01 or 08718- 0003.
. Check that the mating surfaces are clean and drybefore applying liquid gasket.. Do not installthe parts if 5 minutes or more naveelapsed since applying liquid gasket. Instead,reapply liquid gasket after removing old residue.. After assembly, wait at least 30 minutes beforefilling the engine with oil.
Apply liquid gasket tothe shaded areas.
(cont'd)
6-33
Page 96 of 1681
Cylinder Head
Installation (cont'dl
19. When installing the cylinder head cover. hold the
rubber seal in the groove by placing your fingers on
the camshaft holder contacting surfaces (top of the
semicircles).
Once the cylinder head cover is on the cylinder
head, slide the cover slightly back and iorth to seat
the rubber seal.
NOTE:
. Before installing the cylinder head cover, clean
the cylinder head contacting surfaces using a
shop towel.
. Do not touch the parts where liquid gasket was
applied.
6x1.0mm9.8 N.m {1.0 kgf.m,7 .2 tblltl
6-34
\
21.
Tighten the nuts in 2 or 3 steps. In the final step,
tighten ali nuts, in sequence, to 9.8 N'm (1.0 kgim,
7.2 tbf.ft).
After installing, check that all tubes, hoses and con-
nectors are installed correctly.
Page 146 of 1681
Ref. No. Tool NumberDescriptionOty Page Reference
o(;,
,a\
@
!5'
€)
adl
@
@
OTGAF PH60300
07HAF - P120102
OTLAD - PR4OlOA
071AF, PR30100
07LAB - PV00100
07948 - S800101
07749 - 00r0000
07973 - PE00310
07973 - PE00320
07973 6570500
07973 - 6570600
Piston Pin Base Insert
Piston Base Head
Seal Driver
Pilot Collar
Ring Gear Holder
Driver Attachment
Driver
Piston Pin Driver Shaft
Piston Pin Driver Head
Piston Base
Piston Base Spring
7 22, 23'7 -22, 23
7 -29
1-22, 23
7 -29
729
1 22, 23
7,22,23
7-22,23
1.22
@H@
HYEg
c@
a@
O
o
7-2
Page 166 of 1681

Piston Pins
Removal
1. Assemble the Piston
PISTON BASE HEAD07HAF - P120102
Pin Tools as shown.
PISTON PIN BASE INSERT07GAF - PH6o3q)
PISTON BASE SPRING07973 - 6570600
-rt_
2.
PISTON07973 -
L
PISTON PIN DRIVER SHAFT07973 - PE00310
PILOT COLLARO?LAF - PR3OlOOEmbossed mark facing up.
NOTE: Use a hydraulic press.
When pressing pin in or out,make sure that the recessedportion of the piston alignswith the lips on the collar.
?
Adjusr the length A of the piston pin driver.
A: Bl8Bl engine:49.70 mm (1.957 inl
Bl8Cl engine: 51.70 mm (2.035 inr
PIN DRIVER HEAIPE00320
\
n
\1lll-
|]
n'-"'
Place the piston on the piston base and press the
pin out with a hydraulic press.
Installation (81881 engine)
!{1. Use a hvdraulic Dress lor installation.
When pressing the pin in or out, be sure to posi-
tion the recessed tlat on the piston against the
luqs on the base attachment.
The arrow must face thetiming belt side of theengine and the connectingrod oii hole must face therear side of the engine.
CONNECTING RODOIL HOLE
2. Adjust the length B of the piston pin driver and shaft.
B:49.70 mm (1.957 inl
Prca3
PISTON PIN DRIVER SHAFT07973 - PE00310
Embossed mark
ffi-n"ro"r,"l
PILOT COLLAR07LAF - PR30100
PISTON PIN BASE INSERT07GAF - PH60300
PISTON BASE HEAO07HAF - PL20102
PISTON BASE0?973 - 6570500
NOTE: Use a hydraulic press. When pressing pin in
or out, make sure that the recessed portion of the
piston aligns with the lugs on the piston base head.
Page 184 of 1681
3.
Removal/lnspection/lnstallation
Drain the engine oil.
Turn the crankshatt and align the white groove onthe crankshatt pulley with the pointer on the lowercover.
Remove the cylinder head cover and middle cover.
Remove the power steering pump belt, air condition-er belt and the alternator belt.
Remove the crankshaft pulley and remove the low-er cover.
6. Remove the timing belt,
7. Remove the drive pulley.
8. Remove the oil pan and oil screen.
9. Remove the oil pump.
OIL PUMP
OIL PAN
8-1
'10. Remove the screws from the pump housing, thenseparate the housing and cover.
1 1 . Check the inner-to outer rotor radial clearance on thepumD rotor.
Inner Rotor-to-Outei Rotor Radial ClearanceStandard (Newl: O.04-O.16 mm
lO.OO2-O.O06 int
Service Limir: 0.20 mm {0.O08 in)
12. Check the housing-to-rotor axial clearancepump rotor.
Housing-to-Rotor Axial Clearance
Standard (New): 0.02-0.07 mm(0.0O1 -O.003 in)
Service Limit: O.15 mm (0.006 inl
on tne
1
Page 245 of 1681

I
t
h,,l,!
il
Troubleshooting
ECM CONNECTOR {31P)
Engine Control Module Terminal Arrangement (cont'd)
ECM CONNECTOR C {31P)
235srsscs1112t31515t71A19
2A
Wire side of lemale terminals
NOTE: Standard battery voltage is 12 V.
TerminalnumbercolorTerminal namoD6scriptionSignal
1BLU/REDCKF P (CKF SENSOR P SIDE)Detects CKF sensor.With engine running: pulses
28LUCKP P (CKP SENSOR P SIDE)Detects CKP sensor.With engine running: pulses
3GRNTDC P {TDC SENSOR P SIDE)Detects TDC sensor,With engine running: pulses
YELCYP P (CYP SENSOR P SIDE)Detects CYP sensor,With engine running: pulses
5BLU/REDACS (AJC SWITCH SIGNAL)Detects A,/C switch signal.With A,/C switch ON: 0 VWith A,/C switch OFF: battery voltage
6BLUA/VHTSTS (STARTEB SWITCHSIGNAL)
Detects starter switch signal.With staner switch ON: battery voltageWith starter switch OFF: 0 V
7BRN,AiVHTSCS (SERVICE CHECKSIGNAL)Detects service check connectorsignal (the signalcausing a DTC;ndication).
With the co n nector con nected: 0 VWath the connector disconnected: about 5 V
8GRNAVHTK LINESends and receives OBD ll scantool and PGM tester signal.With ignition switch ON (ll): about 5 V
9YELFAS lFEEDBACK AT SIGNAL)Sends feedback signal for theTCM,At idle: about 5 VDuring shifting: momenlary change to 0 V
10WHT/BLU
VBU (VOLTAGE BACK UP)Power source for the ECMcontrolcircuit,Power source for the DTC
Battery voltage at all times
t1WHT/REDCKF M (CKF SENSOR I\4 SIDE)Ground for CKF sensor.
12BLUI/E LCKP M (CKP SENSOR M SIDE)Ground for CKP sensor.
WHT/BLUTDCM (TDC SENSOR M SIDE)Ground tor TDC sensor.
14CYPM (CYP SENSOR M SIDE)Ground for CYP sensor.
15*.BLU/BLKVTP SW (VTEC
PRESSUFE SWITCH)Detects VTEC pressure switchsr9nal.
With engine at low rpm:0 VWith engine at high rpmlbattery voltaqe
161,GRN
PSPSW (P/S OILPRESSURE SWITCH)Derecls PSP switch signal.At idle with steering wheel in straight aheadpositioni 0 VAt idle with steering wheelat full lock: batteryvoltage
17WHT/REDALTF (ALTERNATOR FRSIGNAL)Detects alternator FR signal.With fully warmed up engine running:0 V battery voltage (depending onelectrical load)
18ORNVSS (VEHICLE SPEEDSENSORiDetects VSS signal.With ignition switch ON (ll) and lrontwheels rotating: cycles 0 V- 5 V
19*3BLUAT CHK (A/T FI DATA LINE)Detects TCM data signal.With ignition switch ON (ll)i pulses
21*LT GRNBARO OUT (SAROMETRIC
SENSOR OUTPUT S!GNAL)Sends barometric sensor outputsrgnal,With ignition switch ON (ll): about 3 V(depending on barometric pressure)
27 x3GRYAFSB (A"/T FI SIGNAL B)Detects retard signal from theTCM,At idle: about 5 VDuring shifting: momentary changeto0V
28+1GRN/8LUA+SA (A/T FI SIGNAL A)Detects retard signal from theTCM.At idle: about 5 VDuring shifting: momentarV changeto0V
29+3LT GRN/BLKATPPN (A/T GEARPOSITION SWITCH)Detects A,/T gear position switchsrgnal-In E orE positionr 0VIn anv other position: battery voltage
*1: USA*2:818C1 engine*3: A/T*4: 818C1, 818C5 engines
Page 246 of 1681

ECM CONNECTOR D (16P}
Wire side of female terminals
ECM CONNECTOR D (16P1NOTE| Standard battery voltage is 12 V.
TerminalnumberWirecolorT6rminal nameDoscriptionSignal
1RED/BLKTPS (THROTTLE POSITIONSENSOR)Detects TP sensor s;gnal.With throttle fully open: about 4.5 VWith throttle fully closed: about 0.5 V
2REDAr'r'HTECT (ENGINE COOLANTTEMPERATUBE SENSOB}Detects ECT sensor signal.With ignition switch ON (ll)r about0.1 - 4.8 V (depending on engine coolanttemperalure)
3WHT//ELMAP {MANIFOLD AESOLUTEPBESSURE SENSOR)Detects MAP sensor signal.With ignition switch ON (ll)iabout 3 VAt idle: about 1.0 V {depending on enginespeeol
4YELA/VHTvccl{SENSOR VOLTAGE)Power source for MAP sensor,With ignition switch ON (ll): about 5 V
5GRNAVHTBKSW (BRAKE SWITCH)Detects brake switch signal.With brake pedal released: 0 VWith brake pedal depressed: batteryvoltage
6*!RED/BLUKS (KNOCK SENSOR}Detects KS signal.With engine running: pulses
lPHO2S (PRIMARY HEATEDOXYGEN GENSOR)Detects primary oxygen sensorsignal.With throttle fully opened, fully warmed upengine: above 0.6 VWith throttle quickly closed: below 0.4 V
8RED/VEL
IAT (INTAKE AIRTEMPERATURE SENSOR)Detects IAT sensor signal.With ignition switch ON {ll): about0.1 - 4.8 V (depending on intake airtemperature)
10YEL/BLUvcc2(SENSOB VOLTAGE)Provides sensor voltage,With ignition switch ON (ll): about 5 VWith ignition switch OFF: 0 V
1lGRN/8LUSG2 (SENSOR GROUND}Sensor ground.Less than 1.0 V at all times.
GFNA/VHT(SENSOR GROUND}Ground tor MAP sensor.Less than 1.0 V at all times.
OBN/BLUSHO2S GND (SECONDARY
HEATED OXYGEN SENSORGROUND)
Ground for secondary heatedoxygen sensor,Less than 1.0 V at alltimes.
148LU/REDSH02S (SECONDARY
HEATED OXYGEN SENSOR}Detects secondary oxygensensor srgnal.With throttle fully opened. fully warmed upengine: above 0,6 VWith throttle quickly closed: below 0.4 V
LT GRNPTANK (FUEL TANK PRESSURE SENSOR)Detects fueltank pressure sensor.With luel fill cap opened: about 2-5 V
GRN/RED
EL (ELOiDetects ELD signal.With parking lights turned on at idle: about2.5 -3.5 VWith low beam headlights turned on at idle:about 1.5 - 2.5 V*1:USA*2: 818C1 engine"3:A"/T*4: B18C'1, 818C5 engines
11-41
Page 293 of 1681

PGM-FI System
Electrical Load Detector (ELDI (USAI
The scan tool indicates Diagnostic Trouble Code (DTC) P1297: A low voltage problem in the Electrical Load
Detector (ELD) circuit.
ELD 3P CONNECTOR {C218)
Wire side of female termin€ls
Problem verification:1- Do the ECM Reset Procedure.2. Stan the engine.3. Turn on headlights.
Int€rmittont failure. swtom b OKat this time. Check tor poor con-neqtions or loose wi.es at C218IELDI and ECM-
ls DTC P1297 indicated?
Check for ao open in the wire
{lG1 linel:1. Turn the ignition and head-lights OFF.2. Disconnect the ELD 3P con-nector,3. Turn the ignition switch ON (ll).
4. Measure voltage betlveen bodyground and the ELD 3P connector te.minal No.'1.
Repair op6n in the wire baiwe€nNo. 15 ALTERNATOR SP SENSOR17.5 Al fus€ in the under-dashluse/relay box and ELD.
Chock lor short in the wire {ELline,:Measure voltage between bodyground and the ELD 3P connectorterminal No.3.
ls there approx. 5 Vl
Check for a short in the wire (EL
linel:1. Turn the ignition switch OFF.2. Disconnect the ECM connectorD (16P).
3. Check for continuity betweenbody ground and ECM con-nector terminal D16.
Sooair short in the wire betweenECM (D161 and ELD.
Substitut€ a known-9ood ECMand recheck. It symptom/indica-tion goes away, r€place the origi-nal ECM.
EL{GRN/REDI
ECM CONNECTOR D {16PI
Wire side oI Iemale tarminals
11-88