2006 ACURA CSX heater

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Cooling System
ItemMeasurement Qualification Standard or New
2-6Standards and Service Limits
Radiator
Coolant capacities (including engine,
heater, hoses, and reservoir)
Use Honda Long Life Antifreeze/
Coolant Type 2
(K20Z2) M/T: engine
overhaul
6.6 L (1.74 US gal)
M/T: coolant
change 4.3 L (1.14 US gal)
A/T: engine
overhaul 6.5 L (1.72 US gal)
A/T: coolant
change 4.2 L (1.11 US gal)
Coolant capacities (includes engine,
heater, hoses, and reservoir)
Use Honda Long Life Antifreeze/
Coolant Type 2
(K20Z3) Engine overhaul 6.8 L (1.80 US gal)
Coolant change 4.5 L (1.19 US gal)
Coolant reservoir Coolant capacity 0.4 L (0.11 US gal)
Radiator cap Opening pressure 93 123 kPa (0.95 1.25 kgf/cm , 14 18 psi)
Thermostat Opening temperature Begins to open 76 80 °C (169 176 °F)
Fully open 90 °C (194 °F)
Valve lift at fully open 8.0 mm (0.31 in.)
2
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5-7
A
B VSB02C000015
40. Disconnect the A/C compressor clutch connector(A), then remove the A/C compressor (B) without
disconnecting the A/C hoses.
41. Lower the vehicle on the lift.
42. Remove the radiator (see page 10-19).
43. A/T model: Disconnect the automatic transmission fluid (ATF) cooler hoses from the transmission,
then plug the lines and hoses. 44. Disconnect the heater hoses.
45. Install the bulkhead (see step 13 on page 10-21).
46. Attach the engine hanger adapter (VSB02C000015)
to the threaded hole in the cylinder head.
(cont’d)
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5-21
A AB
B 6x1.0mm
10 N·m
(1.0 kgf·m, 7.2 lbf·ft)
A B
41. Lower the vehicle on the lift.
42. Connect the heater hoses.
43. A/T model: Connect the automatic transmissionfluid (ATF) cooler hoses (A) to the transmission,
and secure the hoses with the clips (B) (see page
14-253).
44. Remove the bulkhead, then install the radiator (see page 10-19).
45. Install the idler pulley base (see step 2 on page 4-34).
46. Install the drive belt (see page 4-31). 47. M/T model: Install the air cleaner bracket.
48. M/T model: Install the shift cables (see step 37 on
page 13-20).
49. M/T model: Install the clutch slave cylinder and the clutch line bracket mounting bolt (see step 40 on
page 13-21).
50. Connect the fuel feed hose (A) (see page 11-331), then install the quick-connect fitting cover (B).
(cont’d)
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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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DYNOMITE -2009-



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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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DYNOMITE -2009-




6-39
A
B
A B B
A
A B
8. Remove the quick-connect fitting cover (A), then
disconnect the fuel feed hose (B) (see page 11- 329).
9. Disconnect the positive crankcase ventilation (PCV) hose (A) (K20Z2 engine) and remove the ground
cable (B). 10. Remove the harness holder (A) from the bracket,
then remove the harness holder bracket (B).
11. Disconnect the upper radiator hose (A) and the heater hoses (B).
(cont’d)
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6-64Cylinder Head
Cylinder Head Installation (cont’d)
B
A
8 x 1.25 mm
22 N·m (2.2 kgf·m, 16 lbf·ft) A
B
A
B
6x1.0mm
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
12. Install the rocker arm assembly:
 K20Z2 engine (see page 6-60)
 K20Z3 engine (see page 6-61)
13. Install the cam chain (see page 6-21).
14. Connect the following engine wire harness connectors, and install the wire harness clamps to
the cylinder head:
 Four fuel injector connectors
 Engine coolant temperature (ECT) sensor 1 connector
 Camshaft position (CMP) sensor A (Intake) connector
 Camshaft position (CMP) sensor B (Exhaust) connector
 Rocker arm oil control valve connector
 Rocker arm oil pressure switch connector
 EVAP canister purge valve connector
 Variable valve timing control (VTC) oil control solenoid valve connector
 Exhaust gas recirculation (EGR) valve connector (K20Z2 engine)
 Engine oil pressure switch connector
15. Install the bolt (A) securing the connecting pipe.
16. Connect the water bypass hose (B). 17. Connect the upper radiator hose (A) and the heater
hoses (B).
18. Install the harness holder bracket (A), then install the harness holder (B).
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6-666-66 Cylinder Head
Cylinder Head Installation (cont’d) Sealing Bolt Installation
A
22x1.5mm
74 N·m
(7.5 kgf·m, 54 lbf·ft)
B
28. 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).
29. Do the engine control module (ECM)/powertrain control module (PCM) idle lean procedure
(see page 11-310).
30. Do the crankshaft position (CKP) pattern clear/CKP pattern lean procedure (see page 11-4).
31. Inspect the idle speed (see page 11-309).
32. Inspect the ignition timing (see page 4-20). NOTE: When installing the sealing bolt (A), always use
a new washer (B).
Replace.
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DYNOMITE -2009-