engine ACURA CSX 2006 Service Manual PDF

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M/T model
A/T model
5-18Engine Assembly
Engine Installation (cont’d)
A
A
CC
BB
12 x 1.25 mm
64 N·m
(6.5 kgf·m, 47 lbf·ft) 14x1.5mm
88 N·m
(9.0 kgf·m,
65 lbf·ft)
14x1.5mm
93 N·m
(9.5 kgf·m,
69 lbf·ft)
14x1.5mm
88 N·m
(9.0 kgf·m,
65 lbf·ft) 14x1.5mm
93 N·m
(9.5 kgf·m, 69 lbf·ft)
18. Align all reference marks (A) on the front subframe(B) with the edges of the body (C), then tighten the
bolts on the front subframe to the specified torque.
19. Remove the jack and the front subframe adapter.
20. Tighten the new mid-stiffener mounting bolts on both side. 21. Install the lower torque rod, then tighten the new
lower torque rod mounting bolts in the numbered
sequence shown.
Replace. Replace.
Replace.
Replace. Replace.
08/08/21 14:20:32 61SNR030_050_0018
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5-19
A
12x1.25mm
64 N·m
(6.5 kgf·m, 47 lbf·ft) 12x1.25mm
64 N·m
(6.5 kgf·m, 47 lbf·ft)
B A
8x1.25mm
22 N·m
(2.2 kgf·m, 16 lbf·ft)
22. M/T model: Loosely tighten the new front mount
mounting bolt (A).
23. Lower the vehicle on the lift.
24. Remove the engine support hanger and the engine hanger adapter from the engine and the vehicle.
25. Tighten the upper torque rod mounting bolt. 26. Raise the vehicle on the lift.
27. M/T model: Tighten the front mount mounting bolt.
28. Install the A/C compressor (A), then connect the
A/C compressor clutch connector (B).
(cont’d)
Replace.
08/08/21 14:20:33 61SNR030_050_0019
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5-20Engine Assembly
Engine Installation (cont’d)
D
A
B
10x1.25mm
59 N·m
(6.0 kgf·m, 43 lbf·ft)
C
10x1.25mm
54 N·m
(5.5 kgf·m, 40 lbf·ft)
A
B
C
10x1.25mm
59 N·m
(6.0 kgf·m, 43 lbf·ft)
D
10x1.25mm
54 N·m
(5.5 kgf·m, 40 lbf·ft)
10x1.25mm
38 N·m
(3.9 kgf·m, 28 lbf·ft)
E
F
A
D
B
B
C
10x1.25mm
33 N·m (3.4 kgf·m, 25 lbf·ft)
8x1.25mm
22 N·m (2.2 kgf·m, 16 lbf·ft)
29. Install the stiffener (A), then tighten the steering gearbox mounting bolt (B) and the stiffener
mounting bolt (C).
30. Install the harness clamp (D) to the subframe.
31. Install the steering gearbox bracket (A).
32. Install the stiffener (B), then tighten the steering gearbox mounting bolt (C) and the stiffener
mounting bolt (D).
33. A/T model: Install the shift cable (see step 19 on page 14-245).
34. Install a new set ring on the end of each driveshaft, then install the driveshafts (see page 16-20). Make
sure each ring ‘‘clicks’’ into place in the differential
and the intermediate shaft. 35. Connect the lower arms to the knuckles (see step 9
on page 18-16).
36. Connect the stab ilizer links (see page 18-25).
37. Install the three way catalytic converter (TWC) (A). Use the new gaskets (B) and the new self-locking
nuts (C).
38. Connect the air fuel ratio (A/F) sensor connector (D).
39. Connect the secondary heated oxygen sensor (secondary HO2S) connector (E), then install the
grommet (F).
40. Install the splash shield.
Replace.
Replace.
Replace.
08/08/21 14:20:34 61SNR030_050_0020
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5-22Engine Assembly
Engine Installation (cont’d)
A
B
B A 6x1.0mm
10 N·m
(1.0 kgf·m, 7.2 lbf·ft) 6x1.0mm
12 N·m (1.2 kgf·m, 8.7 lbf·ft)
B
C A
51. Connect the evaporative emission (EVAP) canisterhose (A) and the brake booster vacuum hose (B).
52. Install the engine control module (ECM)/powertrain control module (PCM) bracket (A), then install the
under-hood fuse/relay box (B) to the ECM/PCM
bracket. 53. K20Z3 engine: Install the engine cover.
54. Connect the ECM/PCM connectors (A) and the
engine wire harness connector (B).
55. Install the harness clamps (C).
08/08/21 14:21:00 61SNR030_050_0022
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5-23
B
A
6x1.0mm
10 N·m
(1.0 kgf·m, 7.2 lbf·ft) A
B A
B
C
6x1.0mm
10 N·m
(1.0 kgf·m, 7.2 lbf·ft)
C
56. Install the ECM/PCM (A), then install the ECM/PCM
cover (B).
57. Connect the battery cables (A) to the under-hood fuse/relay box.
58. Install the harness clamp (B). 59. Install the pipe (A).
60. Connect the connector (B), and install the harness
clamps (C).
61. Install the under cowl-panel (see step 4 on page 20-164).
62. Install the air cleaner assembly (see page 11-345).
63. Install the front wheels.
64. Do the battery installation procedure (see page 22-69).
65. Inspect for fuel leaks. Turn the ignition switch to ON (II) (do not operate the starter) so the fuel pump
runs for about 2 seconds and pressurizes the fuel
line. Repeat this operation three times, then check
for fuel leakage at any point in the fuel line.
66. Refill the engine with engine oil (see step 4 on page 8-10).
(cont’d)
08/08/21 14:21:01 61SNR030_050_0023
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 M/T model
A/T model
5-245-24
Engine Assembly
Engine Installation (cont’d)
Side Engine Mount Replacement
67. Refill the transmission with fluid:
 Manual transmission (see step 3 on page 13-5)
 Automatic transmission (see step 3 on page14-232)
68. A/T model: Move the shift lever to each gear, and verify that the A/T gear position indicator follows
the transmission range switch.
69. M/T model: Check that the transmission shifts into gear smoothly.
70. 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).
71. Do the ECM/PCM reset procedure (see page 11-4).
72. Do the crankshaft position (CKP) pattern clear/CKP pattern learn procedure (see page 11-4).
73. Inspect the idle speed (see page 11-309).
74. Inspect the ignition timing (see page 4-20).
75. Check the wheel alignment (see page 18-5). 1. Support the engine with a jack and wood block
under the oil pan.
2. Remove the upper torque rod.
Replace.
Replace.
Replace.
Replace.
08/08/21 14:21:01 61SNR030_050_0024
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 M/T model
A/T model
5-245-24
Engine Assembly
Engine Installation (cont’d)
Side Engine Mount Replacement
67. Refill the transmission with fluid:
 Manual transmission (see step 3 on page 13-5)
 Automatic transmission (see step 3 on page14-232)
68. A/T model: Move the shift lever to each gear, and verify that the A/T gear position indicator follows
the transmission range switch.
69. M/T model: Check that the transmission shifts into gear smoothly.
70. 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).
71. Do the ECM/PCM reset procedure (see page 11-4).
72. Do the crankshaft position (CKP) pattern clear/CKP pattern learn procedure (see page 11-4).
73. Inspect the idle speed (see page 11-309).
74. Inspect the ignition timing (see page 4-20).
75. Check the wheel alignment (see page 18-5). 1. Support the engine with a jack and wood block
under the oil pan.
2. Remove the upper torque rod.
Replace.
Replace.
Replace.
Replace.
08/08/21 14:21:01 61SNR030_050_0024
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5-25
A
B
A B
10x1.25mm
49 N·m
(5.0 kgf·m, 36 lbf·ft)
6x1.0mm
10 N·m
(1.0 kgf·m, 7.2 lbf·ft)
12x1.25mm
64 N·m
(6.5 kgf·m, 47 lbf·ft) D
A C
B
6x1.0mm
10 N·m
(1.0 kgf·m, 7.2 lbf·ft)
3. Remove the ground cable (A), then remove the side
engine mount bracket (B).
4. Remove the side engine mount stiffener (A), then remove the side engine mount (B).
5. Install the side engine mount, then install the side engine mount stiffener. 6. Install the side engine mount bracket (A), loosely
tighten the new bolt and nut (B), then loosely
tighten the bolt (C).
7. Install the ground cable (D).
8. Remove the air cleaner assembly (see page 11-345).
(cont’d)
Replace. Replace.
08/08/21 14:21:02 61SNR030_050_0025
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M/T model
A/T model
5-26 Engine Assembly
Side Engine Mount Replacement (cont’d)
A
A A
A
9. Loosen the transmission mounting bolt and nuts (A). 10. Raise the vehicle on the lift.
11. Remove the splash shield (see step 25 on page 5-5).
12. Loosen the lower torque rod mounting bolt (A).
13. M/T model: Loosen the front mount mounting
bolt (A).
08/08/21 14:21:03 61SNR030_050_0026
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M/T model
A/T model
5-27
12x1.25mm
72 N·m
(7.3 kgf·m, 52 lbf·ft)
14x1.5mm
74 N·m
(7.5 kgf·m, 54 lbf·ft)
12x1.25mm
74N·m(7.5kgf·m,54lbf·ft)
12x1.25mm
74 N·m
(7.5 kgf·m, 54 lbf·ft)
14. Lower the vehicle on the lift.
15. Tighten the side engine mount mounting bolts and nut. 16. Tighten the transmission mounting bolt and nuts.
(cont’d)
08/08/21 14:21:03 61SNR030_050_0027
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