Downloaded from www.Manualslib.com manuals search engine Engine Electrical Devices: 1C-9
CKP Sensor Removal and InstallationS7RS0B1306014
Removal1) Disconnect negative (–) cable at battery.
2) Remove generator drive belt refer to “Water Pump / Generator Drive Belt Remo val and Installation in
Section 1J”.
3) Remove generator bracket bolt (1) and move generator rearward.
4) Disconnect connector from CKP sensor.
5) Remove CKP sensor (2) from cylinder block.
Installation 1) Install CKP sensor to cylinder block. Tighten CKP sensor bolt to specified torque.
Tightening torque
CKP sensor bolt (a): 10 N·m (1.0 kgf-m, 7.5 lb-ft)
2) Connect connector to CKP sensor securely.
3) Adjust generator drive belt tension referring to “Water Pump / Generator Drive Belt Tension
Inspection and Adjustment in Section 1J”.
4) Connect negative (–) cable to battery.
CKP Sensor InspectionS7RS0B1306015
Visual check
• Check that O-ring is free from damage.
• Check that end face of sensor and signal pulley tooth are free from any metal particles and damage.
Performance check 1) Remove metal particles on end face of CKP sensor, if any.
2) Arrange 12 V battery (1) and connect its positive terminal to “Vin” terminal (2) and negative terminal to
“Ground” terminal (3) of sensor. Then using
ohmmeter, measure resistance between “Vout”
terminal (4) of sensor and negative terminal of
battery by passing magnetic substance (iron) (5)
while keeping approximately 1 mm (0.03 in.) gap
with respect to end face of CKP sensor.
If resistance does not vary as specified below,
replace CKP sensor.
CKP sensor resistance
Resistance varies from less than 220 Ω (ON) to
infinity (OFF) or from infinity (OFF) to less than 220
Ω (ON)
2
1
I6RS0C130006-01
(a)
I4RS0A130007-01
I3RB0A130006-01
I4RS0B130017-01
Downloaded from www.Manualslib.com manuals search engine 1D-21 Engine Mechanical:
Timing Chain Cover Removal and InstallationS7RS0B1406013
CAUTION!
• Keep working table, tools and hands clean while overhauling.
• Use special care to handle aluminum parts so as not to damage them.
• Do not expose removed parts to dust. Keep them always clean.
Removal
1) Remove engine assembly from vehicle referring to “Engine Assembly Removal and Installation”.
2) Remove water pump / generator drive belt referring to “Water Pump / Generator Drive Belt Removal and
Installation in Section 1J”.
3) Remove crankshaft pulley bolt. To lock crankshaft pulley (1), use special tool with it
as shown in figure.
Special tool
(A): 09917–68221
4) Remove crankshaft pulley (1). If it is hard to remove, use special tools as shown in
figure.
Special tool
(A): 09944–36011
(B): 09926–58010 5) Remove cylinder head cove
r referring to “Cylinder
Head Cover Removal and Installation”.
6) Remove oil pan referring to “Oil Pan and Oil Pump
Strainer Removal and Inst allation in Section 1E”.
7) Remove water pump pulley.
8) Remove A/C bracket from cylinder block.
9) Remove oil gallery pipe s No.2 (1) and No.3 (2).
10) Remove cap (1) from timing chain cover (2). 11) Remove timing chain cover (2).
12) Remove oil control valve from timing chain cover referring to “Oil Cont rol Valve Removal and
Installation”.
10. Copper washer :30 N⋅m (3.0 kgf-m, 22.0 lb-ft)
11. Oil gallery pipe No.1 bolt : 150 N⋅m (15.0 kgf-m, 108.5 lb-ft)
12. Oil gallery pipe No.2 : Do not reuse.
I2RH0B140051-01
I2RH0B140052-01
1
2
I3RH0B140021-01
1 2
I3RH0B140022-01
Downloaded from www.Manualslib.com manuals search engine 1D-23 Engine Mechanical:
8) Install new O-ring (1) to oil gallery pipes No.2 (2) and
No.3 (3).
9) Install oil gallery pipes No.2 and No.3 to cylinder
head (4) and timing chain cover (5).
Tighten bolts to specified torque.
Tightening torque
Oil gallery pipe No.2 and No.3 bolt (a): 11 N·m (
1.1 kgf-m, 8.0 lb-ft)
10) Install water pump pulley. 11) Install cylinder head cover referring to “Cylinder Head Cover Removal and Installation”.
12) Install oil pan referring to “Oil Pan and Oil Pump
Strainer Removal and Installation in Section 1E”.
13) Install crankshaft pulley (1). Tighten bolt (2) to specified torque. To lock crankshaft pulley, use
special tool with it as shown in figure.
Special tool
(A): 09917–68221
Tightening torque
Crankshaft pulley bolt (a): 150 N·m (15.0 kgf-m,
108.5 lb-ft)
14) Install engine assembly to vehicle referring to “Engine Assembly Removal and Installation”.
Timing Chain Cover InspectionS7RS0B1406014
Oil Seal
Check oil seal lip for fault or other damage. Replace as
necessary. Timing Chain Cover
Inspect strainer (1) of oil passage for driving intake cam
timing sprocket assembly (VVT actuator).
If clog or foreign matter exists, clean strainer.
Oil Control Valve Removal and InstallationS7RS0B1406015
Removal
Remove oil gallery pipe No.1
(1) and oil control valve (2)
from timing chain cover (3).
Installation
1) Install new O-ring (4) to oil control valve.
2) Install oil control valve to timing chain cover. Tighten nuts to specification.
Tightening torque
Oil control valve mounting nut (a): 11 N·m (1.1
kgf-m, 8.0 lb-ft)
3) Install oil gallery pipe No .1 with new copper washers
(5) to timing chain cover.
Tighten bolts to specification.
Tightening torque
Oil gallery pipe No.1 bolt (b): 30 N·m (3.0 kgf-m,
21.5 lb-ft)
(a)
(a) 1
2
3
4
5
I3RH0B140027-01
I2RH0B140056-01
1
I3RH0B140028-01
1
5
(b) 3
(a)
2 4
5
I3RM0A140027-01
Downloaded from www.Manualslib.com manuals search engine 1F-1 Engine Cooling System:
Engine
Engine Cooling System
General Description
Cooling System DescriptionS7RS0B1601001
The cooling system consists of the radiator cap, radiator, coolant reservoir, hoses, water pump, cooling fan and
thermostat. The radiator is of tube-and-fin type.
Coolant DescriptionS7RS0B1601002
WARNING!
• 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.
• 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 causing 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 of causing a serious fire.
• Check to make sure that engine coolant temperature is cold before removing any part of cooling system.
• Also be sure to disconnect negative cable from battery terminal before removing any part.
The coolant recovery system is standard. The coolant in the radiator expands with heat, and the coolant is overflowed
to the reservoir.
When the system cools down, the coolant is drawn back into the radiator.
The cooling system has be en filled with a quality coolant that is a 50/50 mixture of water and ethylene glycol
antifreeze.
This 50/50 mixture coolant solution provides freezing protection to –36 °C (–33 °F).
• Maintain cooling system freeze protection at –36 °C (–33 °F) to ensure protection against corrosion and loss of
coolant from boiling. This should be done even if freezing temperatures are not expected.
• Add ethylene glycol base coolant when coolant has to be added because of coolant loss or to provide added protection against freezing at temperature lower than –36 °C (–33 °F).
NOTE
• Alcohol or methanol base coolant or plain water alone should not be used in cooling system at any
time as damage to cooling system could occur.
• Coolant must be mixed with deminerated water or distilled water.
Anti-freeze proportioning table
For M/T model For A/T model
Freezing temperature °
C –36 –36
° F –33 –33
Anti-freeze / Anti-corrosion coolant concentration % 50 50
Ratio of compound to cooling water ltr. 3.10/3.10 3.05/3.05
US pt. 6.55/6.55 6.44/6.44
Imp pt. 5.46/5.46 5.37/5.37
Downloaded from www.Manualslib.com manuals search engine Engine Cooling System: 1F-2
Coolant capacity
For M/T model:• Engine, radiator and heater: 5.5 liters (11.62/9.68 US/lmp pt.)
• Reservoir: 0.7 liters (1.48/1.23 US/lmp pt.)
• Total: 6.2 liters (13.10/10.91 US/lmp pt.)
For A/T model: • Engine, radiator and heater: 5.4 liters (11.41/9.50 US/lmp pt.)
• Reservoir: 0.7 liters (1.48/1.23 US/lmp pt.)
• Total: 6.1 liters (12.89/10.74 US/lmp pt.)
Schematic and Routing Diagram
Coolant CirculationS7RS0B1602001
While the engine is warmed up (thermosta t closed), coolant circulates as follows.
11
10 3 7
4
9
8
6
5
2 12 1
13
I6RS0C160001-01
1. Radiator inlet hose
6. Water pump11. Heater core
2. Radiator outlet hose 7. Throttle body12. Radiator
3. Throttle body inlet hose 8. Engine13. Heat exchanger
4. Throttle body outlet hose 9. Heater core inlet hose
5. Thermostat 10. Heater core outlet hose
Downloaded from www.Manualslib.com manuals search engine 1F-3 Engine Cooling System:
When coolant is warmed up to normal temperature and the thermostat opens, coolant passes through the radiator
core to be cooled as follows.
11
10 3 7
4
9
8
6
5
2 12 1
13
I6RS0C160002-01
1. Radiator inlet hose
6. Water pump11. Heater core
2. Radiator outlet hose 7. Throttle body12. Radiator
3. Throttle body inlet hose 8. Engine13. Heat exchanger
4. Throttle body outlet hose 9. Heater core inlet hose
5. Thermostat 10. Heater core outlet hose
Downloaded from www.Manualslib.com manuals search engine Engine Cooling System: 1F-4
Diagnostic Information and Procedures
Engine Cooling Symptom DiagnosisS7RS0B1604001
ConditionPossible cause Correction / Reference Item
Engine overheats
(Radiator fan operates) Loose or broken water pump belt
Adjust or replace.
Not enough coolant Check coolant level and add as necessary.
Faulty thermostat Replace.
Faulty water pump Replace.
Dirty or bent radiator fins Clean or remedy.
Coolant leakage on cooling system Repair.
Clogged radiator Check and replace radiator as necessary.
Faulty radiator cap Replace.
Improper ignition timing Adjust.
Dragging brakes Adjust brake.
Slipping clutch Adjust or replace.
Poor charge battery Check and replace as necessary.
Poor generation generator Check and repair.
ECT sensor faulty Check and replace as necessary.
Radiator cooling fan relay No.2 and/or
No.3 faulty Check and replace as necessary.
Radiator fan motor faulty Check and replace as necessary.
ECM faulty Check and replace as necessary.
Wiring or grounding faulty Repair as necessary.
Equipped with too much electric load
part(s) Dismount.
Engine overheats
(Radiator fan does not
operate) Fuse blown
Check 30 A fuse of relay/fuse box and check
for short circuit to ground.
Radiator cooling fan relay No.1 faulty Check and replace as necessary.
ECT sensor faulty Check and replace as necessary.
Radiator cooling fan motor faulty Check and replace as necessary.
Wiring or grounding faulty Repair as necessary.
ECM faulty Check and replace as necessary.
Downloaded from www.Manualslib.com manuals search engine 1F-5 Engine Cooling System:
Repair Instructions
Cooling System ComponentsS7RS0B1606001
I7RS0B160004-01
F: Vehicle forward10. Water outlet cap gasket 20. Heater outlet No.2 hose 30. Heat exchanger water pipe
1. Radiator 11. O-ring 21. Heater union 31. To cylinder head
2. Reservoir 12. Thermostat case water outlet pipe 22. Heater inlet No.1 hose 32. To water pump
3. Engine cooling fan assembly 13. Thermostat case 23. Heater outlet No.1 hose33. To heater core
4. Radiator cap 14. Thermostat 24. Water bypass No.2 hose 34. To throttle body
5. Drain plug 15. Thermostat cap 25. Heat exchanger 35. Heater inlet No.2 hose
6. Radiator outlet hose 16. Water bypass No.1 hose 26.Heat exchanger inlet No.1 hose 36. Heater inlet pipe
7. Radiator inlet hose 17. Water inlet No.1 pipe 27. Heat exchanger inlet No.2 hose : 15 N⋅m (1.5 kgf-m, 11.0 lb-ft)
8. Water outlet cap 18. Water inlet hose 28. Heat exchanger outlet No.1 hose : Do not reuse.
9. ECT sensor 19. Water inlet No.2 pipe 29. Heat exchanger outlet No.2 hose