Acura CSX. Instruction — page 79

*01

03

04

10-20

Cooling System

B
6 x 1.0 mm
10 N·m (1.0 kgf·m, 7.2 lbf·ft)

6 x 1.0 mm
10 N·m
(1.0 kgf·m, 7.2 lbf·ft)

A

C

C

5. Disconnect the reservoir hose (A) and remove the

radiator cap base mounting bolts (B), and the
radiator upper brackets (C) and bolts (D).

6. Disconnect the upper radiator hose.

7. Raise the vehicle on the lift.

8. Remove the splash shield.

08/08/21 14:40:06 61SNR030_100_0020

*02

06

*03

10-21

B

A

C

A

B
6 x 1.0 mm
10 N·m (1.0 kgf·m, 7.2 lbf·ft)

A
6 x 1.0 mm
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).

08/08/21 14:40:28 61SNR030_100_0021

01

10-22

Cooling System

RADIATOR FAN MOTOR

6 x 1.0 mm
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

6 x 1.0 mm
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

*01

SNR9A00A14426100000DAAT00

10-23

Fan Controls

Component Location Index

FAN CONTROL RELAY

UNDER-HOOD FUSE/RELAY BOX

RADIATOR FAN RELAY

A/C CONDENSER FAN ASSEMBLY

RADIATOR FAN ASSEMBLY

ENGINE COOLANT TEMPERATURE
(ECT) SENSOR 2

ENGINE COOLANT TEMPERATURE
(ECT) SENSOR 1

A/C CONDENSER FAN RELAY

Test, page 22-70

Test, page 22-70

Motor Test, page 10-5
Replacement, page 10-19

Motor Test, page 10-5
Replacement, page 10-19

Replacement, page 11-225

Replacement, page 11-225

Test, page 22-70

08/08/21 14:40:31 61SNR030_100_0023

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