Acura CSX. Instruction — page 41

01

02

*01

Installation

6-17

A

B

D

C

: Lubricate with the new engine oil

: Clean

A
07JAB-001020A

B
07NAB-001040A

C
07JAA-001020A
(or commercially
available)

90 °

A

B

1. Clean the crankshaft pulley (A), crankshaft (B), bolt

(C), and washer (D). Lubricate with new engine oil
as shown.

2. Install the crankshaft pulley, and hold the pulley

with the holder handle (A) and holder attachment
(B).

3. Tighten the bolt to 49 N·m (5.0 kgf·m, 36 lbf·ft) with

a torque wrench and the socket, 19 mm (C). Do not
use an impact wrench. If the pulley bolt or
crankshaft are new, tighten the bolt to 177 N·m
(18.0 kgf·m, 130 lbf·ft), then remove the bolt and
tighten it to 49 N·m (5.0 kgf·m, 36 lbf·ft).

4. Mark the bolt head (A) and the crankshaft pulley (B)

as shown, then tighten the bolt an additional 90 °
(The mark on the bolt head line up with the mark on
the crankshaft pulley).

5. Install the drive belt (see page 4-31).

6. Install the splash shield (see step 40 on page 5-20).

7. Install the right front wheels.

01

*01

03

04

SNR9A00A14674300000KAAT10

M/T model

A/T model

6-18

Cylinder Head

Cam Chain Removal

C

A

B

B

A

C

A

A

NOTE: Keep the cam chain away from magnetic fields.

1. Remove the front wheels.

2. Remove the splash shield (see step 25 on page 5-5).

3. Remove the drive belt (see page 4-31).

4. Remove the cylinder head cover (see page 6-36).

5. Set the No. 1 piston at top dead center (TDC). The

punch mark (A) on the variable valve timing control
(VTC) actuator and the punch mark (B) on the
exhaust camshaft sprocket should be at the top.
Align the TDC marks (C) on the VTC actuator and
the exhaust camshaft sprocket.

6. Disconnect the crankshaft position (CKP) sensor

connector (A) and the VTC oil control solenoid
valve connector (B), and remove the harness
clamps (C).

7. Remove the VTC oil control solenoid valve

(see page 11-294).

8. Remove the crankshaft pulley (see page 6-16).

9. Support the engine with a jack and a wood block

under the oil pan.

10. Remove the upper torque rod (A).

05

06

01

08

6-19

A

B

A

B

11. Remove the ground cable (A), then remove the side

engine mount bracket (B).

12. Remove the side engine mount bracket.

13. Remove the cam chain case (A), then remove the

CKP pulse plate (B).

14. Loosely install the crankshaft pulley.

15. Turn the crankshaft counterclockwise to compress

the auto-tensioner.

09

10

11

12

6-20

Cylinder Head

A

B

C

A

B

16. Align the holes on the lock (A) and the auto-

tensioner (B), then insert a 1.2 mm (0.05 in.)
diameter pin or lock pin (P/N 14511-PNA-003) (C)
into the holes. Turn the crankshaft clockwise to
secure the pin.

NOTE: Check the auto-tensioner cam position. If the
position is not aligned, set the first cam to the first
edge of the rack (see step 8 on page 6-22).

17. Remove the auto-tensioner, then remove the

crankshaft pulley.

18. Remove cam chain guide B.

19. Remove cam chain guide A and the tensioner

arm (B).

20. Remove the cam chain.

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