Content .. 3 4 5 6 ..

Acura RSX Honda Integra. Manual - part 5

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Engine Electrical

Item

Measurement

Qualification

Standard or New

Service Limit

2-2

Standards and Service Limits

Ignition coil

Rated voltage

12 V

Firing order

Spark plug

Type

K20A3 engine

NGK: IZFR6K11

DENSO: SKJ20DR-M11

K20A2 engine

(2002-2004

models)

NGK: IFR7G11K, IFR7G11KS

DENSO: SK22PR-M11, SK22PR-M11S

K20Z1 engine

(2005-2006

models)

NGK: IFR7G11KS

DENSO: SK22PR-M11S

Gap

1.0

1.1 mm (0.039

0.043 in.)

1.3 mm (0.051 in.)

Ignition timing

At idle

Check the

mark

M/T (in neutral)

8°

2° BTDC

A/T (in N or P

position)

8°

2° BTDC

Drive belt

Tension

Auto tensioner

Alternator

(K20A3 engine)

Output

At 13.5 V and

normal engine

temperature

90 A

Coil (rotor) resistance

At 68°F (20°C)

1.84

2.10

Slip ring O.D.

22.7 mm (0.89 in.)

21.7 mm (0.85 in.)

Brush length

15.5 mm (0.61 in.)

1.5 mm (0.06 in.)

Brush spring tension

3.3

4.1 N (0.34

0.42 kgf, 0.7

0.9 lbf)

Alternator

K20A2

(2002-2004

models), K20Z1

(2005-2006

models)

engines

Output

At 13.5 V and

normal engine

temperature

95 A

Coil (rotor) resistance

At 68°F (20°C)

2.2

3.0

Slip ring O.D.

14.4 mm (0.57 in.)

14.0 mm (0.55 in.)

Brush length

10.5 mm (0.41 in.)

1.5 mm (0.06 in.)

Brush spring tension

2.9

3.5 N (0.30

0.36 kgf, 0.7

0.8 lbf)

Starter

(K20A3 engine)

Output

1.2 kW

Commutator mica depth

0.40

0.50 mm (0.016

0.020 in.)

0.15 mm (0.006 in.)

Commutator runout

0.02 mm (0.001 in.) max.

0.05 mm (0.002 in.)

Commutator O.D.

28.0

28.1 mm (1.102

1.106 in.)

27.5 mm (1.083 in.)

Brush length

11.1

11.5 mm (0.44

0.45 in.)

4.3 mm (0.17 in.)

Starter

K20A2

(2002-2004

models), K20Z1

(2005-2006

models)

engines

Output

1.1 kW

Commutator mica depth

0.50

0.80 mm (0.020

0.031 in.)

0.20 mm (0.008 in.)

Commutator runout

0.02 mm (0.001 in.) max.

0.05 mm (0.002 in.)

Commutator O.D.

28.0 mm (1.10 in.)

27.0 mm (1.06 in.)

Brush length

14.0

14.5 mm (0.55

0.57 in.)

9.0 mm (0.35 in.)

Brush spring tension

13.7

17.7 N (1.40

1.80 kgf, 3.09

3.97 lbf)

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Engine Assembly

Cylinder Head

Item

Measurement

Qualification

Standard or New

Service Limit

Item

Measurement

Qualification

Standard or New

Service Limit

2-3

Compression

Pressure

Check the engine with the starter

cranking

Minimum

930 kPa (9.5 kgf/cm , 135 psi)

Maximum

variation

200 kPa (2.0 kgf/cm , 28 psi)

Head

Warpage

0.05 mm (0.002 in.)

Height

103.95

104.05 mm (4.093

4.096 in.)

Camshaft

End play

0.05

0.20 mm (0.002

0.008 in.)

0.4 mm (0.02 in.)

Camshaft-to-holder oil clearance

No. 1 journal

0.030

0.069 mm (0.001

0.003 in.)

0.15 mm (0.006 in.)

No. 2, 3, 4, 5

journals

0.060

0.099 mm (0.002

0.004 in.)

0.15 mm (0.006 in.)

Total runout

0.03 mm (0.001 in.) max.

0.04 mm (0.002 in.)

Cam lobe height

(K20A3 engine)

Intake, primary

33.925 mm (1.3356 in.)

Intake,

secondary

29.638 mm (1.1668 in.)

Exhaust

34.092 mm (1.3422 in.)

Cam lobe height

K20A2 (2002-2004 models), K20Z1

(2005-2006 models) engines

Intake, primary

32.791 mm (1.2910 in.)

Intake, mid

35.534 mm (1.3990 in.)

Intake,

secondary

32.678 mm (1.2865 in.)

Exhaust, primary

32.772 mm (1.2902 in.)

Exhaust, mid

34.768 mm (1.3688 in.)

Exhaust,

secondary

32.661 mm (1.2859 in.)

(cont’d)

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Cylinder Head (cont’d)

Item

Measurement

Qualification

Standard or New

Service Limit

2-4

Standards and Service Limits

Valve

Clearance (cold)

Intake

0.21

0.25 mm (0.008

0.010 in.)

Exhaust

(K20A3 engine)

0.28

0.32 mm (0.011

0.013 in.)

Exhaust

K20A2

(2002-2004

models), K20Z1

(2005-2006

models)

engines

0.25

0.29 mm (0.010

0.011 in.)

Stem O.D.

Intake

5.475

5.485 mm (0.2156

0.2159 in.)

5.445 mm (0.214 in.)

Exhaust

5.450

5.460 mm (0.2146

0.2150 in.)

5.42 mm (0.213 in.)

Stem-to-guide clearance

Intake

0.030

0.055 mm (0.0012

0.0022 in.)

0.08 mm (0.003 in.)

Exhaust

0.055

0.080 mm (0.0022

0.0031 in.)

0.11 mm (0.004 in.)

Valve seat

Width

Intake

1.25

1.55 mm (0.049

0.061 in.)

2.00 mm (0.079 in.)

Exhaust

1.25

1.55 mm (0.049

0.061 in.)

2.00 mm (0.079 in.)

Stem installed height

Intake

44.0

44.5 mm (1.73

1.75 in.)

44.7 mm (1.76 in.)

Exhaust

44.1

44.6 mm (1.74

1.76 in.)

44.8 mm (1.76 in.)

Valve spring

Free length

(K20A3 engine)

Intake

47.61 mm (1.874 in.)

Exhaust

NIPPON HATSUJO:

49.64 mm (1.954 in.)

CHUO HATSUJO:

49.63 mm (1.954 in.)

Free length

K20A2 (2002 model) engine

Intake, inner

45.22 mm (1.780 in.)

Exhaust, inner

45.50 mm (1.791 in.)

Intake, outer

50.86 mm (2.002 in.)

Exhaust, outer

51.81 mm (2.040 in.)

Free length

K20A2 (2003-2004 models),

K20Z1 (2005-2006 models) engines

Intake

49.77 mm (1.959 in.)

Exhaust

50.39 mm (1.984 in.)

Valve guide

I.D.

Intake

5.515

5.530 mm (0.2171

0.2177 in.)

5.55 mm (0.219 in.)

Exhaust

5.515

5.530 mm (0.2171

0.2177 in.)

5.55 mm (0.219 in.)

Installed height

Intake

15.2

16.2 mm (0.598

0.638 in.)

Exhaust

15.5

16.5 mm (0.610

0.650 in.)

Rocker arm

Arm-to-shaft clearance

Intake

0.025

0.052 mm (0.0010

0.0020 in.)

0.08 mm (0.003 in.)

Exhaust

(K20A3 engine)

0.018

0.056 mm (0.0007

0.0022 in.)

0.08 mm (0.003 in.)

Exhaust

K20A2

(2002-2004

models), K20Z1

(2005-2006

models)

engines

0.025

0.052 mm (0.0010

0.0020 in.)

0.08 mm (0.003 in.)

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Engine Block

Item

Measurement

Qualification

Standard or New

Service Limit

2-5

Block

Warpage of deck

0.07 mm (0.003 in.) max.

0.10 mm (0.004 in.)

Bore diameter

A or l

86.010

86.020 mm (3.3862

3.3866 in.) 86.070 mm (3.3886 in.)

B or ll

86.000

86.010 mm (3.3858

3.3862 in.) 86.070 mm (3.3886 in.)

Bore taper

0.05 mm (0.002 in.)

Reboring limit

0.25 mm (0.01 in.)

Piston

Skirt O.D. at 11 mm (0.4 in.) from

bottom of skirt

No letter or A

85.980

85.990 mm (3.3850

3.3854 in.) 85.930 mm (3.3831 in.)

Letter B

85.970

85.980 mm (3.3846

3.3850 in.) 85.920 mm (3.3827 in.)

Clearance in cylinder

0.020

0.040 mm (0.0008

0.0016 in.)

0.05 mm (0.002 in.)

Ring groove width

Top

(K20A3 engine)

1.220

1.230 mm (0.0481

0.0484 in.)

1.25 mm (0.049 in.)

Top

K20A2

(2002-2004

models), K20Z1

(2005-2006

models)

engines

1.235

1.245 mm (0.0486

0.0490 in.)

1.265 mm (0.0498 in.)

Second

(K20A3 engine)

1.220

1.230 mm (0.0481

0.0484 in.)

1.25 mm (0.049 in.)

Second

K20A2

(2002-2004

models), K20Z1

(2005-2006

models)

engines

1.230

1.240 mm (0.0484

0.0488 in.)

1.260 mm (0.0496 in.)

Oil

2.005

2.025 mm (0.0789

0.0797 in.)

2.05 mm (0.081 in.)

(cont’d)

Content .. 3 4 5 6 ..