Engine Mechanical: 1D-98
Specifications
Service Data
B815H21407001
Valve + Guide
Unit: mm (in)
Camshaft + Cylinder Head
Unit: mm (in)
Item Standard Limit
Valve diam.
IN. 33 (1.30) —
EX. 27.5 (1.08) —
Valve clearance (when cold)
IN. 0.08 – 0.18 (0.003 – 0.007) —
EX. 0.18 – 0.28 (0.007 – 0.011) —
Valve guide to valve stem clearance
IN. 0.010 – 0.037 (0.0004 – 0.0015) —
EX. 0.030 – 0.057 (0.0012 – 0.0022) —
Valve guide I.D. IN. & EX. 5.000 – 5.012 (0.1969 – 0.1973) —
Valve stem O.D.
IN. 4.975 – 4.990 (0.1959 – 0.1965) —
EX. 4.955 – 4.970 (0.1951 – 0.1957) —
Valve stem deflection IN. & EX. — 0.25 (0.010)
Valve stem runout IN. & EX. — 0.05 (0.002)
Valve seat width IN. & EX. 0.9 – 1.1 (0.035 – 0.043) —
Valve head radial runout IN. & EX. — 0.03 (0.001)
Valve spring free length IN. & EX. — 42.3 (1.67)
Valve spring tension IN. & EX.
Approx. 137 N (14.0 kgf, 30.8 lbs)
at length 36.6 mm (1.44 in)
—
Item Standard Limit
Cam height
IN. 36.98 – 37.02 (1.456 – 1.457) 36.68 (1.444)
EX. 36.58 – 36.62 (1.440 – 1.442) 36.28 (1.428)
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. 24.012 – 24.025 (0.9454 – 0.9459) —
Camshaft journal O.D. IN. & EX. 23.959 – 23.980 (0.9433 – 0.9441) —
Camshaft runout — 0.10 (0.004)
Cam chain pin (at arrow “3”) 15th pin —
Cylinder head distortion — 0.20 (0.008)
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