Acura RSX Honda Integra. Manual — part 143
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11-278
PGM-FI System
Injector Replacement (cont’d)
K20A2/K20Z1 engines
K20A3 engine
2002-2004 models
C
A
B
D
E
C
A
B
D
E
F
F
K20A3 engine
2005-2006 models
C
A
B
D
E
F
8. Coat the new O-rings (A) with clean engine oil, and insert the injectors (B) into the fuel rail (C).
9. Install the injector clip (D).
10. Coat the injector O-ring (E) with clean engine oil.
11. To prevent damage to the O-ring, install the injectors in the fuel rail first, then install them in the injector base (F).
12. Install the fuel rail mounting nuts.
13. Connect the connectors on the injectors, and install the harness holder.
14. Connect the quick-connect fittings.
15. Turn the ignition switch ON (II), but do not operate the starter. After the fuel pump runs for approximately
2 seconds, the fuel pressure in the fuel line rises. Repeat this two or three times, then check for fuel leakage.
16. Install the engine cover.
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Special Tools Required
Special Tools Required
11-279
11-279
A/F Sensor Replacement
Secondary HO2S Replacement
B
44 N·m
(4.5 kgf·m, 33 lbf·ft)
A
B
44 N·m
(4.5 kgf·m, 33 lbf·ft)
A
O2 sensor wrench, Snap-on YA8875, SP Tools 93750, or
equivalent, commercially available
1. Disconnect the A/F sensor 4P connector (A), then
remove the A/F sensor (B).
2. Install the A/F sensor in the reverse order of
removal.
O2 sensor wrench, Snap-on YA8875, SP Tools 93750, or
equivalent, commercially available
1. Disconnect the secondary HO2S 4P connector (A),
then remove the secondary HO2S (B).
2. Install the secondary HO2S in the reverse order of
removal.
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S6M6A00A20326924711KBAT10
11-280
11-280
PGM-FI System
CKP Sensor Replacement
ECT Sensor Replacement
A
B
12 N·m (1.2 kgf·m,
8.7 lbf·ft)
B
A
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
1. Disconnect the CKP sensor 3P connector.
2. Remove the CKP sensor (A).
3. Install the sensor in the reverse order of removal
with a new O-ring (B).
4. 2005-2006 models: Do the CKP pattern clear/pattern
learn procedure (see page 11-5).
1. When the engine is cool, drain the coolant from the
radiator (see page 10-6).
2. Remove the air cleaner (see page 11-407).
3. Disconnect the ECT sensor 2P connector.
4. Remove the ECT sensor (A).
5. Install the sensor in the reverse order of removal
with a new O-ring (B).
6. Refill the cooling system (see page 10-6).
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S6M6A00A20326934901KBAT00
11-281
11-281
CMP Sensor B Replacement
IAT Sensor Replacement
B
A
12 N·m (1.2 kgf·m,
8.7 lbf·ft)
A
B
1. Remove the air cleaner (see page 11-407).
2. Disconnect the CMP sensor B 3P connector.
3. Remove CMP sensor B (A) from the exhaust
camshaft side of the cylinder head.
4. Install the sensor in the reverse order of removal
with a new O-ring (B).
1. Disconnect the IAT sensor 2P connector.
2. Remove the clip (A) and the IAT sensor (B).
3. Install the sensor in the reverse order of removal.
05/06/27 17:39:31 61S6M040_110_0281
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