Camshaft Cylinder Headunit mm in

ITEM

STANDARD

LIMIT

Cam height

IN.

33.13 - 33.17 (1.3043 - 1.3059)

32.83 (1.2925)

EX.

32.85 - 32.89 (1.2933 - 1.2949)

32.55 (1.2815)

Camshaft journal oil clearance

IN. & EX.

0.032 - 0.066 (0.0013 - 0.0026)

0.150 (0.0059)

Camshaft journal holder I.D.

IN. &EX.

22.012 - 22.025 (0.8666 - 0.8671)

Camshaft journal O.D.

IN. & EX.

21.959 - 21.980 (0.8645 - 0.8654)

Camshaft runout

IN. &EX.

0.10 (0.004)

Cam chain pin (at arrow "3")

24th pin

Rocker arm I.D.

IN. & EX.

12.000 - 12.018 (0.4724 - 0.4731)

Rocker arm shaft O.D.

IN. & EX.

11.973 - 11.984 (0.4714 - 0.4718)

Cylinder head distortion

0.20 (0.008)

CYLINDER + PISTON + PISTON RING

Unit: mm (in)

ITEM

STANDARD

LIMIT

Compression pressure

1 000 - 1 500 kPa /10 - 15 kgf/cm2\ \ 142 - 213 psi /

800 kPa (8 kgf/cm2\ \ 114 psi )

Compression pressure difference

200 kPa 12 kgf/cm2\ V 28 psi /

Piston-to-cylinder clearance

0.040 - 0.050 (0.0016 - 0.0020)

0.120 (0.0047)

Cylinder bore

62.600 - 62.615 (2.4646 - 2.4652)

62.690 (2.4681)

Piston diameter

62.555 - 62.570 (2.4628 - 2.4634) Measure 15 (0.6) from the skirt end.

62.480 (2.4598)

Cylinder distortion

0.20 (0.008)

Piston ring free end gap

1st

R

Approx. (06¿}

5.4 (0.21)

2nd

RN

Approx. (c™8)

5.6 (0.22)

Piston ring end gap

1st

0.1 -0.3 (0.004 - 0.012)

0.5 (0.02)

2nd

0.3-0.5 (0.012 - 0.020)

0.7 (0.03)

ITEM

STANDARD

LIMIT

Piston-ring to piston-ring-groove clearance

1st

0.180 (0.007)

2nd

0.150 (0.006)

Piston ring groove width

1st

1.02 - 1.04 (0.040 - 0.041)

2nd

0.81 - 0.83 (0.032 - 0.033)

Oil

1.51 - 1.53 (0.059 - 0.060)

Piston ring thickness

1st

0.97 - 0.99 (0.038 - 0.039)

2nd

0.77 - 0.79 (0.030 - 0.031)

Piston pin bore

18.002 - 18.008 (0.7087 - 0.7090)

18.030 (0.7098)

Piston pin O.D.

17.996 - 18.000 (0.7085 - 0.7086)

17.980 (0.7079)

CONROD + CRANKSHAFT

Unit: mm (in)

ITEM

STANDARD

LIMIT

Conrad small end I.D.

18.010 - 18.018 (0.7091 - 0.7094)

18.040 (0.7102)

Conrad big end side clearance

0.10 - 0.20 (0.004 - 0.008)

0.30 (0.01)

Conrad big end width

20.95 - 21.00 (0.825 - 0.827)

Crank pin width

(0.831 - 0.833)

Conrad big end oil clearance

0.032 - 0.056 (0.0013 - 0.0022)

0.080 (0.0031)

Crank pin O.D.

33.976 - 34.000 (1.3376 - 1.3386)

Crankshaft journal oil clearance

0.020 - 0.044 (0.0008 - 0.0017)

0.080 (0.0031)

Crankshaft journal O.D.

31.976 - 32.000 (1.2589 - 1.2598)

Crankshaft thrust clearance

0.04 - 0.09 (0.002 - 0.004)

Crankshaft thrust bearing thickness

Left side

2.350 - 2.500 (0.0925 - 0.0984)

Right side

2.425 - 2.450 (0.0955 - 0.0965)

Crankshaft runout

0.05 (0.002)

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