Downloaded from www.Manualslib.com manuals search engine ENGINE MECHANICAL (M13 ENGINE) 6A1-87
If necessary, regrind crankshaft journal and select undersize
bearing to use with it as follows.
a) Regrind journal to the following finished diameter.
Finished diameter
44.732 – 44.750 mm (1.7611 – 1.7618 in.)
1) Using micrometer, measure reground journal diameter.
Measurement should be taken in two directions perpendicu-
lar to each other in order to check for out-of-round.
2) Using journal diameter measured above and alphabets
stamped on cylinder block, select an undersize bearing by
referring to table given below.
Check bearing clearance with newly selected undersize
bearing.
Specification of undersize crankshaft main bearing
Rear Oil Seal
Carefully inspect oil seal (1) for wear or damage.
If its lip is worn or damaged, replace it.
For oil seal installation, press-fit rear oil seal (1) to oil seal hous-
ing (2) by using special tool as shown in the figure.
Special tool
(A) : 09911-97820
Crank rear oil seal installing position
“a” : 3 mm (0.12 in.)
Measured journal diameter
44.744 – 44.750 mm
(1.7616 – 1.7618 in.)44.738 – 44.744 mm
(1.7613 – 1.7616 in.)44.732 – 44.738 mm
(1.7611 – 1.7613 in.)
Alphabets stamped
on cylinder blockA Red and Pink Red and Purple Red and Brown
B Red and Purple Red and Brown Red and Green
C Red and Brown Red and Green Red and Black
Undersize bearing to be installed
Downloaded from www.Manualslib.com manuals search engine ENGINE MECHANICAL (M13 ENGINE) 6A1-91
5) Install crankshaft to cylinder block.
6) Install bearing cap to cylinder block, making sure to point
arrow mark (on each cap) to crankshaft pulley side. Fit them
sequentially in ascending order, 1, 2, 3, 4 and 5, starting
from pulley side.
After applying engine oil to bearing cap No.1 bolts ((1) –
(10)) and bearing cap No.2 bolts ((11) – (20)), tighten them
gradually as follows.
a) Tighten bolts (1) – (10) to 30 N·m (3.0 kg-m, 22.0 lb-ft)
according to numerical order as shown by using a 12 cor-
ner socket wrenches.
b) In the same manner as in Step a), tighten them to 50 N·m
(5.0 kg-m, 36.5 lb-ft).
c) In the same manner as in Step a), retighten them to 60°.
d) Tighten bolts (11) – (20) to 22 N·m (2.2 kg-m, 16.0 lb-ft)
according to numerical order as shown.
Tightening torque
Crankshaft bearing cap No.1 bolts (1) – (10)
: 50 N·m (5.0 kg-m, 36.5 lb-ft) and extra tightening 60°
Crankshaft bearing cap No.2 bolts (11) – (20)
: 22 N·m (2.2 kg-m, 16.0 lb-ft)
7) Apply sealant to mating surface of rear oil seal housing (1).
“A” : Sealant 99000-31150
Sealant amount for rear oil seal housing
Width “a” : 3 mm, 0.12 in.
Height “b” : 2 mm, 0.08 in. NOTE:
If bearing cap No.1 bolts are reused, check thread
diameters of them for deformation according to previ-
ous mentioned “Main Bearing Cap No.1 Bolt” and
replace them with new ones if thread diameter exceeds
limit.
NOTE:
After tightening cap bolts, check to be sure that crank-
shaft rotates smoothly when turning it by 12 N·m (1.2 kg-
m, 9.0 lb-ft) torque or below.
Downloaded from www.Manualslib.com manuals search engine ENGINE COOLING 6B-3
Radiator Cap
A pressure-vent cap is used on the radiator. The cap contains a
pressure valve (1) and ventilation valve (2).
The cap has its face marked 1.1, which means that its pressure
valve opens at 1.1 kg/cm
2 (15.6 psi, 110 kPa).
Coolant Reservoir
A “see-through” plastic reservoir (1) is connected to the radiator
by a hose.
Coolant level should be between “FULL” level mark (2) and
“LOW” level mark (3) on the reservoir.
Coolant should be added only to the reservoir as necessary.NOTE:
Do not remove radiator cap to check engine coolant
level; check coolant visually at the see-through coolant
reservoir.
Coolant should be added only to reservoir as necessary.
WARNING:
As long as there is pressure in the cooling system, the
temperature can be considerably higher than the boiling
temperature of the solution in the radiator without caus-
ing the solution to boil. Removal of the radiator cap while
engine is hot and pressure is high will cause the solution
to boil instantaneously and possibly with explosive force,
spewing the solution over engine, fenders and person
removing cap. If the solution contains flammable anti-
freeze such as alcohol (not recommended for use at any
time), there is also the possibility or causing a serious
fire.
[A]: At air bleed 3. From reservoir
[B]: At valves closed 4. To reservoir
[C]: At pressure relief 5. Pressure in radiator
[D]: At vacuum relief
NOTE:
When installing reservoir cap, set arrow marks (4) on the
reservoir and cap as the figure.
Downloaded from www.Manualslib.com manuals search engine ENGINE COOLING 6B-7
Coolant Level
To check level, look at “see-through” reservoir.
It is not necessary to remove radiator cap to check coolant level.
When engine is cool, check coolant level in reservoir (1).
A normal coolant level should be between “FULL” (2) and “LOW”
(3) marks on reservoir (1).
If coolant level is below “LOW” mark, remove reservoir cap and
add proper coolant to reservoir to bring coolant level up to “FULL”
mark. Then, reinstall cap.
Cooling System Service
Cooling system should be serviced as follows.
1) Check cooling system for leakage or damage.
2) Wash radiator cap and filler neck with clean water by remov-
ing radiator cap when engine is cold.
3) Check coolant for proper level and freeze protection.
4) Using a pressure tester, check system and radiator cap for
proper pressure holding capacity 1.1 kg/cm
2 (15.6 psi, 110
kPa). If replacement of cap is required, use proper cap spec-
ified for this vehicle. WARNING:
To help avoid danger of being burned:
Do not remove reservoir cap while coolant is “boiling”,
and
Do not remove radiator cap while engine and radiator
are still hot.
Scalding fluid and steam can be blown out under pres-
sure if either cap is taken off too soon.
NOTE:
If proper quality antifreeze is used, there is no need to
add extra inhibitors or additives that claim to improve
system. They may be harmful to proper operation of
system.
When installing reservoir cap, set arrow marks (4) on
the reservoir and cap as the figure.
WARNING:
To help avoid danger of being burned, do not remove
radiator cap while engine and radiator are still hot.
Scalding fluid and steam can be blown out under pres-
sure if cap is taken off too soon.
Downloaded from www.Manualslib.com manuals search engine ENGINE COOLING 6B-13
Water Pump Belt and Cooling Fan
REMOVAL
1) Remove radiator shroud securing bolts (1).
2) Remove radiator by referring to “Radiator” in this section.
3) Loosen water pump drive belt tension.
4) Remove cooling fan by removing securing nuts.
Remove power steering and/or compressor drive belt before
removing water pump belt.
5) Remove pump belt.
INSTALLATION
Once cooling fan or water pump belt has been removed, make
sure to tighten bolts and nuts securely in reinstallation and adjust
pump belt tension to specification. For specified tension, refer to
“Water Pump Belt Tension” in this section.
WATER PUMP BELT TENSION INSPECTION
1) Check belt tension. It should be within specification. Refer to
“Water Pump Belt Tension” in this section.
2) If tension is out of specification, adjust it.
For its adjustment, refer to “Water Pump Belt Tension” in this
section.
After adjustment, be sure to tighten bolts.
COOLING FAN CLUTCH INSPECTION
Inspect fluid coupling for oil leakage.
If necessary, replace fan clutch assembly. Do not disassemble
clutch assembly.
Downloaded from www.Manualslib.com manuals search engine 6C-8 ENGINE FUEL
INSPECTION
Check fuel pump assembly for damage.
Check fuel suction filter (1) for evidence of dirt and contamination.
If present, replace or clean and check for presence of dirt in fuel
tank.
For inspection of fuel pump itself, refer to “Table B – 3 Fuel Pres-
sure Check” in Section 6.
For inspection of fuel level gauge, refer to “Fuel Meter / Fuel
Gauge Unit” in Section 8.
DISASSEMBLY / REASSEMBLY
2. Fuel filter & bracket assembly
3. Fuel pump motor & level gauge assembly
“A” : Apply oil 4. Housing 8. Cushion
1. Bracket sub assembly (including fuel filter) 5. Lead wire 9. Bracket
2. Grommet 6. Fuel level gauge 10. Spacer
3. Tube 7. Fuel pump
Downloaded from www.Manualslib.com manuals search engine IGNITION SYSTEM (ELECTRONIC IGNITION SYSTEM 6F-3
SYSTEM WIRING DIAGRAM
Diagnosis
1. Ignition switch 7. No.1 spark plug
2. Main relay 8. No.2 spark plug
3. Ignition coil assembly for No.1 and No.4 spark plugs 9. No.3 spark plug
4. Ignition coil assembly for No.2 and No.3 spark plugs 10. No.4 spark plug
5. CMP sensor 11. Sensed information (MAP sensor, ECT sensor, IAT sensor, TP sensor, Knock sensor, VSS, Park/
Neutral position signal, Electric load signal, Engine start signal, Test switch terminal)
6. CKP sensor
Condition Possible Cause Correction
Engine cranks, but will
not start or hard to
start (No spark)Blown fuse for ignition coil Replace.
Loose connection or disconnection of lead wire
or high-tension cord(s)Connect securely.
Faulty high-tension cord(s) Replace.
Faulty spark plug(s) Adjust, clean or replace.
Faulty ignition coil Replace ignition coil assembly.
Faulty CKP sensor or CKP sensor plate Clean, tighten or replace.
Faulty ECM Replace.
Poor fuel economy or
engine performanceIncorrect ignition timing Check related sensors and CKP
sensor plate.
Faulty spark plug(s) or high-tension cord(s) Adjust, clean or replace.
Faulty ignition coil assembly Replace.
Faulty CKP sensor or CKP sensor plate Clean, tighten or replace.
Faulty ECM Replace.
Downloaded from www.Manualslib.com manuals search engine 6F-4 IGNITION SYSTEM (ELECTRONIC IGNITION SYSTEM)
IGNITION SYSTEM DIAGNOSTIC FLOW TABLE
Step Action Yes No
1Was “Engine Diagnostic Flow Table” in Section 6 per-
formed?Go to Step 2. Go to “Engine Diag.
Flow Table” in Section
6.
2Ignition Spark Test
1) Check all spark plugs for condition and type refer-
ring to “Spark Plugs” section.
2) If OK, perform ignition spark test, referring to “Igni-
tion Spark Test” section.
Is spark emitted from all spark plugs?Go to Step 11. Go to Step 3.
3Diagnostic Trouble Code (DTC) Check
Is DTC stored in ECM?Go to applicable DTC
Diag. Flow Table in
Section 6.Go to Step 4.
4Electrical Connection Check
1) Check ignition coil assemblies and high-tension
cords for electrical connection.
Are they connected securely?Go to Step 5. Connect securely.
5High-tension Cords Check
1) Check high-tension cord for resistance referring to
“High-Tension Cords” section.
Is check result satisfactory?Go to Step 6. Replace high-tension
cord(s).
6Ignition Coil Assembly Power Supply and Ground Cir-
cuit Check
1) Check ignition coil assembly power supply and
ground circuits for open and short.
Are circuits in good condition?Go to Step 7. Repair or replace.
7Ignition Coil Assembly Check
1) Check ignition coil for resistance referring to “Igni-
tion Coil Assembly” section.
Is check result satisfactory?Go to Step 8. Replace ignition coil
assembly.
8Crankshaft Position (CKP) Sensor Check
1) Check crankshaft position sensor referring to Step
2 and 6 of “DTC P0335 (No.23) CKP Sensor Cir-
cuit Malfunction” in Section 6.
Is check result satisfactory?Go to Step 9. Tighten CKP sensor
bolt, replace CKP sen-
sor or CKP sensor
plate.
9Ignition Trigger Signal Circuit Check
1) Check ignition trigger signal wire for open, short
and poor connection.
Is circuit in good condition?Go to Step 10. Repair or replace.
10A Known-good Ignition Coil Assembly Substitution
1) Substitute a known-good ignition coil assembly
and then repeat Step 2.
Is check result of Step 2 satisfactory?Go to Step 11. Substitute a known-
good ECM and then
repeat Step 2.
11Ignition Timing Check
1) Check initial ignition timing and ignition timing
advance referring to “Ignition Timing” section.
Is check result satisfactory?System is in good con-
dition.Check CKP sensor,
CKP sensor plate and
input signals related to
this system.