Page 292 of 4770
WATER PUMP REMOVAL
1. DISCONNECT NEGATIVE (±) TERMINAL CABLE
FROM BATTERY
CAUTION: Work must be started after 90 seconds
from the time the Ignition switch is turned to the
ªLOCKº position and the negative (±) terminal cable
is disconnected from the battery.
2. DRAIN ENGINE COOLANT (See page EG1±241)
3. REMOVE TIMING BELT (See page EG1±26)
4. REMOVE NO. 1 IDLER PULLEY AND TENSION
SPRING
Remove the bolt, pulley and tension spring.
WATER PUMP
COMPONENTS FOR REMOVAL AND
INSTALLATION
± 5S±FE ENGINECOOLING SYSTEMEG1±242
Page 296 of 4770
7. TEMPORARILY INSTALL NO.1 IDLER PULLEY AND
TENSION SPRING
(a) Install the pulley with the bolt. Do not tighten the bolt
yet.
HINT: Use bolt 42 mm (1.65 in.) in length.
(b) Install the tension spring.
(c) Pry the pulley toward the left as far as it will go and
tighten the bolt.
(d) Check that the idler pulley moves smoothly.
8. INSTALL TIMING BELT (See page EG1±33)
9. CONNECT NEGATIVE (±) TERMINAL CABLE TO
BATTERY
10. FILL WITH ENGINE COOLANT
(See page EG1±241) 6. INSTALL NO.2 IDLER PULLEY
(a) Install the pulley with the bolt.
Torque: 42 N±m (425 kgf±cm, 31 ft±lbf)
HINT: Use a bolt 35 mm (1.38 in.) in length.
(b) Check that the idler pulley moves smoothly. 4. INSTALL GENERATOR BELT ADJUSTING BAR
Temporarily install the adjusting bar with the bolt.
5. CONNECT LOWER RADIATOR HOSE TO WATER
INLET (f) Install the 2 nuts holding the water pump cover to the
water bypass pipe.
Torque: 8.8 N±m (90 kgf±cm, 78 in.±Ibf)
± 5S±FE ENGINECOOLING SYSTEMEG1±246
Page 328 of 4770
11. REMOVE CRANKSHAFT TIMING PULLEY
If the pulley cannot be removed by hand, use 2 screw±
drivers.
HINT: Position shop rags as shown to prevent
damage.
12. REMOVE OIL PUMP PULLEY
Using SST, remove the nut and pulley.
SST 09616 ± 30011 8. SUSPEND ENGINE WITH ENGINE SLING DEVICE
9. REMOVE TIMING BELT (See page EG1±26)
10. REMOVE NO.2 IDLER PULLEY
Remove the bolt and pulley.
13. REMOVE OIL PUMP
(a) Remove the 12 bolts.
± 5S±FE ENGINELUBRICATION SYSTEMEG1±278
Page 333 of 4770
OIL PUMP INSTALLATION
(See Components for Removal and Installation)
1. INSTALL OIL PUMP
Install a new gasket and the oil pump with the 12
bolts.
Torque: 9.3 N±m (95 kgf±cm, 82 in.±lbf)
HINT: Long bolts are indicated in the illustration.
Bolt length:
Long bolt
35 mm (1.38 in.)
Others
25 mm (0.98 in.)
3. INSTALL CRANKSHAFT TIMING PULLEY
(a) Align the timing pulley set key with the key groove of
the pulley.
(b) Slide on the timing pulley, facing the flange side
inward. 2. INSTALL OIL PUMP PULLEY
(a) Align the cutouts of the pulley and shaft, and slide on
the pulley.
(b) Using SST, install the nut.
SST 09616±30011
Torque: 28 N±m (290 kgf±cm, 21 ft±lbf)
± 5S±FE ENGINELUBRICATION SYSTEMEG1±283
Page 334 of 4770

8. INSTALL OIL PAN
(a) Remove any old packing (FIPG) material and be care±
ful not to drop any oil on the contact surfaces of the
oil pan and cylinder block.
wUsing a razor blade and gasket scraper, remove
all the old packing (FIPG) material from the
gasket surfaces and sealing groove.
wThoroughly clean all components to remove all
the loose material.
wUsing a non±residue solvent, clean both sealing
surfaces.
NOTICE: Do not use a solvent which will affect the paint±
ed surfaces.
(b) Apply seal packing to the oil pan as shown in the
illustration.
Seal packing:
Part No.08826 ± 00080 or equivalent
wInstall a nozzle that has been cut to a 3±5 mm
(0.12±0.20 in.) opening.
wParts must be assembled within 5 minutes of
application. Otherwise the material must be re±
moved and reapplied.
wImmediately remove nozzle from the tube and
reinstall cap. 4. INSTALL NO.2 IDLER PULLEY
(a) Install the pulley with the bolt.
Torque: 42 N±m (425 kgf±cm, 31 ft±lbf)
HINT: Use a bolt 35 mm (1.38 in.) in length.
(b) Check that the idler pulley moves smoothly.
5. INSTALL TIMING BELT (See page EG1±33)
6. REMOVE ENGINE SLING DEVICE
7. INSTALL OIL STRAINER
Install a new gasket and the oil strainer with bolt and
nuts.
Torque: 5.4 N±m (55 kgf±cm, 48 in.±lbf)
± 5S±FE ENGINELUBRICATION SYSTEMEG1±284
Page 342 of 4770

HOW TO PROCEED WITH TROUBLESHOOTING
The Engine Control System broadly consists of the sensors, Engine Control Module (ECM) and actuators.
The ECM receives signals from various sensors, judges the operating conditions and determines the
optimum injection duration, timing, ignition timing and idle speed.
In general, the Engine Control System is considered to be a very intricate system to troubleshoot. But, the
fact is that if you proceed to inspect the circuit one by one following the procedures directed in this manu-
al, troubleshooting of this system is not complex.
This section explains the most ideal method of troubleshooting and tells how to carry out the necessary
repairs.
1. CUSTOMER PROBLEM ANALYSIS
Using the customer problem analysis check sheet for reference, ask the customer in as much details
as possible about the problem.
2. CHECK AND CLEAR DIAGNOSTIC TROUBLE CODE (PRECHECK)
Before confirming the problem symptom, first check the diagnostic trouble code and make a note of
any malfunction code which is output, then clear the code.
HINT: Output of the malfunction code indicates that there is a malfunction in the circuit indicated.
However, it does not indicate whether the malfunction is still occurring or occurred in the past and
returned to normal. In order to determine this, the problem sym toms should be confirmed in step 4
first and the diagnostic trouble code be rechecked in step [6].
Accordingly, if troubleshooting is begun based on the malfunction code only in diagnostic trouble
code check in step [2], it could result in a misdiagnosis, leading to troubleshooting of circuits which
are normal and making it more difficult to locate the cause of the problem.
3. SETTING THE TEST MODE DIAGNOSIS, [4] PROBLEM SYMPTOM CONFIRMATION,
[5] SYMPTOM SIMULATION
In order to find out the trouble more quickly, set the diagnosis check in test mode and with higher
sensing ability of the ECM, confirm the problem symptoms. If the trouble does not reappear, use the
symptom simulation method to make sure the trouble is reproduced.
6. DIAGNOSTIC TROUBLE CODE CHECK IN TEST MODE
Check the diagnostic trouble code in test mode. If the malfunction code is output, proceed to step. If the
normal code is output, proceed to step [7].
7. BASIC INSPECTION
Carry out basic inspection such as the spark check and fuel pressure check, etc.
8. DIAGNOSTIC TROUBLE CODE CHART
If the malfunction code is displayed, proceed to inspect the circuit indicated by the chart for each
code.
9. MATRIX CHART OF PROBLEM SYMPTOMS
If the normal code is displayed in the diagnosis in test mode, perform troubleshooting according to
the inspection order in the Matrix Chart of Problem Symptoms.
10. PARTS INSPECTION
When the Matrix Chart of Problem Symptoms instructs to check the parts, proceed to parts inspection
section included in this manual.
11. CIRCUIT INSPECTION
Determine if the malfunction is the sensor, actuator, wire harness, connector or the ECM.
± 5S±FE ENGINEHOW TO PROCEED WITH TROUBLESHOOTINGEG1±292
Page 353 of 4770
wOpen or short in injector circuit
wFuel line pressure (injector leak, blockage)
wMechanical system malfunction (skipping teeth of timing
belt)
wIgnition system
w Compression pressure (foreign object caught in valve)
wAir leakage
wECM wOpen or short in main oxygen sensor circuit
wMain oxygen sensor
wignition system
wECM wOpen or short in engine coolant temp. sensor circuit
wEngine coolant temp. sensor
wECM
wOpen or short in intake air temp. sensor circuit
wIntake air temp. sensor
wECM wMain oxygen sensor circuit
w Main oxygen sensorMalfunction
Indicator
Lamp*
*,*: See page EG1±306Normal
Mode Trouble AreaMemory`
Test
ModeSee page
EG1±360
EG1±363EG1±352
EG1±356
± 5S±FE ENGINEDIAGNOSTIC TROUBLE CODE CHARTEG1±303
Page 355 of 4770
wOpen or short in injector circuit
wFuel line pressure (injector leak, blockage)
wMechanical system malfunction (skipping teeth of timing
belt)
wIgnition system
wCompression pressure (foreign object caught in valve)
wAir leakage
w ECM
wOpen or short in No.1 vehicle speed sensor circuit
wNo.1 vehicle speed sensor
wCombination meter
wECM wOpen or short in manifold absolute pressure sensor circuit.
wManifold absolute pressure sensor
wECM
wOpen or short in throttle position sensor circuit
wThrottle position sensor
wECM wOpen or short in sub oxygen sensor circuit
wSub oxygen sensor
wECMMalfunction
Indicator
Lamp*
*,*: See page EG1±306Normal
Mode Trouble Area
Memory*
Test
ModeSee page
EG1±380EG1±369
EG1±376EG1±372EG1±363
OFF OFF
± 5S±FE ENGINEDIAGNOSTIC TROUBLE CODE CHARTEG1±305