2006 ACURA CSX engine




Installation - K20Z2 engine
10-15
8x1.25mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
A
B
8x1.25mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
A B
8x1.25mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
8x1.25mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
A B
C
1. Install the EGR valve (A), with a new gasket (B).
2. Install the EGR passage (A) with a new gasket (B). 3. Install the air cleaner brackets.
4. Connect the upper radiator hose (A), the heater
hose (B), and the water bypass hose (C).
(cont’d)
08/08/21 14:40:02 61SNR030_100_0015
ProCarManuals.com
DYNOMITE -2009-




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Removal - K20Z3 engine
10-1610-16 Cooling System
EGR Passage Removal and
Installation (cont’d)
Water Outlet Removal and
Installation
BA
6x1.0mm
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
A
B
A B
C
5. Install the harness holder bracket (A), then install the harness holder (B).
6. Install the air cleaner assembly (see page 11-345).
7. Refill the radiator with engine coolant, and bleed the air from the cooling system with the heater
valve open (see step 6 on page 10-8).
8. Clean up any spilled engine coolant. 1. Drain the engine coolant (see page 10-8).
2. Remove the air cleaner assembly (see page 11-345).
3. Remove the harness holder (A) from the bracket,
then remove the harness holder bracket (B).
4. Disconnect the upper radiator hose (A), the heater hose (B), and the water bypass hose (C).
08/08/21 14:40:03 61SNR030_100_0016
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DYNOMITE -2009-




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Removal - K20Z3 engine
10-1610-16 Cooling System
EGR Passage Removal and
Installation (cont’d)
Water Outlet Removal and
Installation
BA
6x1.0mm
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
A
B
A B
C
5. Install the harness holder bracket (A), then install the harness holder (B).
6. Install the air cleaner assembly (see page 11-345).
7. Refill the radiator with engine coolant, and bleed the air from the cooling system with the heater
valve open (see step 6 on page 10-8).
8. Clean up any spilled engine coolant. 1. Drain the engine coolant (see page 10-8).
2. Remove the air cleaner assembly (see page 11-345).
3. Remove the harness holder (A) from the bracket,
then remove the harness holder bracket (B).
4. Disconnect the upper radiator hose (A), the heater hose (B), and the water bypass hose (C).
08/08/21 14:40:03 61SNR030_100_0016
ProCarManuals.com
DYNOMITE -2009-




Installation - K20Z3 engine
10-18Cooling System
Water Outlet Removal and Installation (cont’d)
8x1.25mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
A
B
8x1.25mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
A B
8x1.25mm
22 N·m
(2.2 kgf·m,
16 lbf·ft)
8x1.25mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
A B
C
1. Install the EGR plate (A) with a new gasket (B).
2. Install the water outlet (A) with a new gasket (B). 3. Install the air cleaner brackets.
4. Connect the upper radiator hose (A), the heater
hose (B), and the water bypass hose (C).
08/08/21 14:40:05 61SNR030_100_0018
ProCarManuals.com
DYNOMITE -2009-



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10-1910-19
Radiator and Fan Replacement
B
A
6x1.0mm
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
AB
C
A
C
C C
5. Install the harness holder bracket (A), then install
the harness holder (B).
6. Install the air cleaner assembly (see page 11-345).
7. Refill the radiator with engine coolant, and bleed the air from the cooling system with the heater
valve open (see step 6 on page 10-8).
8. Clean up any spilled engine coolant. 1. Do the battery removal procedure (see page 22-69).
2. Drain the engine coolant (see page 10-8).
3. Remove the front grille cover (see page 20-163).
4. Disconnect the fan motor connectors (A) and the
hood switch connector (B), then remove the
harnessclamps(C).
(cont’d)
08/08/21 14:40:05 61SNR030_100_0019
ProCarManuals.com
DYNOMITE -2009-



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10-1910-19
Radiator and Fan Replacement
B
A
6x1.0mm
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
AB
C
A
C
C C
5. Install the harness holder bracket (A), then install
the harness holder (B).
6. Install the air cleaner assembly (see page 11-345).
7. Refill the radiator with engine coolant, and bleed the air from the cooling system with the heater
valve open (see step 6 on page 10-8).
8. Clean up any spilled engine coolant. 1. Do the battery removal procedure (see page 22-69).
2. Drain the engine coolant (see page 10-8).
3. Remove the front grille cover (see page 20-163).
4. Disconnect the fan motor connectors (A) and the
hood switch connector (B), then remove the
harnessclamps(C).
(cont’d)
08/08/21 14:40:05 61SNR030_100_0019
ProCarManuals.com
DYNOMITE -2009-

Î Î
10-21
BA
C
A B
6x1.0mm
10 N·m (1.0 kgf·m, 7.2 lbf·ft)
A
6x1.0mm
10 N·m (1.0 kgf·m, 7.2 lbf·ft) C
9. Disconnect the engine coolant temperature (ECT)
sensor 2 connector (A), and remove the harness
clamp (B).
10. Disconnect the lower radiator hose (C) from the radiator.
11. A/T model: Disconnect the automatic transmission fluid (ATF) cooler hoses (A), then plug the lines and
the hoses. 12. Lower the vehicle on the lift.
13. Remove the condenser bracket mounting bolts (A)
and the bulkhead mounting bolts (B), then remove
the bulkhead (C).
(cont’d)
08/08/21 14:40:28 61SNR030_100_0021
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DYNOMITE -2009-


10-22Cooling System
Radiator and Fan Replacement (cont’d)
RADIATOR FAN MOTOR
6x1.0mm
7 N·m
(0.7 kgf·m, 5 lbf·ft) RADIATOR FAN
UPPER RADIATOR HOSE
LOWER RADIATOR HOSE
O-RING
RADIATOR CAP
RADIATOR
O-RING LOWER CUSHION
DRAIN PLUG
6x1.0mm
7 N·m
(0.7 kgf·m, 5 lbf·ft)
A/C CONDENSER
FAN/SHROUD ASSEMBLY
RADIATOR FAN SHROUD
ENGINE COOLANT TEMPERATURE
(ECT) SENSOR 2
12 N·m (1.2 kgf·m, 8.7 lbf·ft)
3.85 N·m
(0.393 kgf·m, 2.84 lbf·ft)
6.0 N·m
(0.61 kgf·m, 4.4 lbf·ft)
QUICK CONNECTOR
O-RING
14. Pull up the radiator, then remove the fan shroud assemblies and other parts from the radiator.
15. Install the radiator in the reverse order of removal. Make sure the upper and lower cushions are set securely.
16. Connect the lower radiator hose to the radiator.
17. Install the bulkhead in the reverse order of removal. Apply body paint to the bulkhead mounting bolts.
18. Do the battery installation procedure (see page 22-69).
19. Fill the radiator with engine coolant, and bleed the air from the cooling system with heater valve open (see step 6 on page 10-8).
20. Clean up any spilled engine coolant.
Replace. Replace.
Replace.
08/08/21 14:40:29 61SNR030_100_0022
ProCarManuals.com
DYNOMITE -2009-