Hyundai: Engine D4FA. Manual — part 28
COOLING SYSTEM
EMA -81
5.
Remove the cooling fan mounting bolt (A,B) and re-
move cooling fan.
A
ACJF043A
B
ACJF044A
6.
Remove the radiator upper bracket (A,B), then pull up
the radiator.
A
ACJF045A
B
ACJF046A
EMA -82
ENGINE (D4FA - DSL1.5)
INSPECTION
EBB47DC5
WATER PUMP
1.
Check each part for cracks, damage or wear, and re-
place the coolant pump assembly if necessary.
2.
Check the bearing for damage, abnormal noise and
sluggish rotation, and replace the coolant pump(A)
assembly if necessary.
A
LCGF026A
3.
Check for coolant leakage. If coolant leaks from hole,
the seal is defective. Replace the coolant pump as-
sembly.
NOTE
A small amount of "weeping" from the bleed hole is
normal.
THERMOSTAT
1.
Immerse the thermostat in water and gradually heat
the water.
ECKD503B
2.
Check the valve opening temperature.
Valve opening temperature : 85±1.5 C (185.0±2.7 F)
(Measurement lift : 0.35mm(0.0138in))
Full opening temperature : 100 C (212 F)
If the valve opening temperature is not as specified,
replace the thermostat.
3.
Check the valve lift.
Valve lift : 8mm(0.3in) or more at 100 C (212 F)
If the valve lift is not as specified, replace the thermo-
stat.
COOLING SYSTEM
EMA -83
COOLING FAN
1.
Disconnect the cooling fan motor connector.
1
2
3
4
ACJF124A
2.
Check if motor speed is low when power and ground
are connected to the NO.1 and NO.3 terminals.
3.
Check if motor speed is high when power and ground
are connected to the NO.2 and NO.3 terminals.
INSTALLATION
E6AB5146
WATER PUMP
1.
Replace the O-ring of the water pipe with a new one.
2.
Install the water pump(A) with a new O-ring.
Tightening torque :
19.6 ~ 24.5N.m (2.0 ~ 2.5kgf.m, 14.5 ~ 18.1lb-ft)
CAUTION
Apply coolant to the O-ring before installing the
water pump.
A
LCGF026A
3.
Install the water pump pulley(A).
Tightening torque :
9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)
A
LCGF006A
4.
Install the drive belts.
5.
Fill with engine coolant.
6.
Start engine and check for leaks.
7.
Recheck engine coolant level.
EMA -84
ENGINE (D4FA - DSL1.5)
THERMOSTAT
1.
Place the thermostat in thermostat housing with new
gasket.
2.
Install the water outlet fitting(A).
Tightening torque :
19.6 ~ 24.5N.m (2.0 ~ 2.5kgf.m, 14.5 ~ 18.1 lb-ft)
A
ADJF048A
3.
Fill with engine coolant.
4.
Start engine and check for leaks.
RADIATOR
1.
Install the radiator.
2.
Install the radiator upper brack(A, B).
Tightening torque :
6.9 ~ 10.8N.m (0.7 ~ 1.1kgf.m, 5.1 ~ 8.0lb-ft)
A
ACJF045A
B
ACJF046A
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