1D-68 Engine Mechanical:
Service Data
Valve + Guide
Unit: mm (in)
Item
Valve diameter
Valve clearance (when cold)
Valve guide to valve stem clearance
Valve stem deflection
Valve guide I.D.
Valve stem O.D.
Valve stem runout
Valve face thickness
Valve stem end length
Valve seat width
Valve head radial runout
Valve spring free length (IN. & EX.)
Valve spring tension (IN. & EX.)
Camshaft + Cylinder Head
Unit: mm (in)
Item
Cam height
Camshaft journal oil clearance
Camshaft journal holder I.D.
Camshaft journal O.D.
Camshaft runout
Cam chain pin (at arrow "3")
Rocker arm I.D.
Rocker arm shaft O.D.
Cylinder head distortion
Specifications
Standard
IN.
EX.
IN.
0.10 – 0.15 (0.004 – 0.006)
EX.
0.18 – 0.23 (0.007 – 0.009)
IN.
0.020 – 0.047 (0.0008 – 0.0019)
EX.
0.040 – 0.067 (0.0016 – 0.0026)
IN. & EX.
IN. & EX.
5.000 – 5.012 (0.1969 – 0.1973)
IN.
4.965 – 4.980 (0.1955 – 0.1961)
EX.
4.945 – 4.960 (0.1947 – 0.1953)
IN. & EX.
IN. & EX.
IN. & EX.
IN. & EX.
0.9 – 1.1 (0.035 – 0.043)
IN. & EX.
INNER
OUTER
53 – 65 N (5.3 – 6.5 kgf, 11.7 – 14.3 lbs)
INNER
at length 28 mm (1.10 in)
131 – 151 N (13.1 – 15.1 kgf, 28.9 – 33.3 lbs)
OUTER
at length 31.5 mm (1.24 in)
Standard
IN.
33.58 – 33.62 (1.3220 – 1.3236)
EX.
32.65 – 32.69 (1.2854 – 1.2870)
IN. & EX.
0.032 – 0.066 (0.0013 – 0.0026)
IN. & EX.
22.012 – 22.025 (0.8666 – 0.8671)
IN. & EX.
21.959 – 21.980 (0.8645 – 0.8654)
IN. & EX.
IN. & EX.
12.000 – 12.018 (0.4724 – 0.4731)
IN. & EX.
11.973 – 11.984 (0.4714 – 0.4718)
28.5 (1.12)
25 (1.0)
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24th pin
—
B649G11407002
Limit
—
—
—
—
—
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0.35 (0.014)
—
—
—
0.05 (0.002)
0.5 (0.02)
2.5 (0.10)
—
0.03 (0.001)
35.0 (1.38)
37.8 (1.49)
—
—
Limit
33.28 (1.3102)
32.35 (1.2736)
0.150 (0.0059)
—
—
0.10 (0.004)
—
—
—
0.20 (0.008)