SERVICING INFORMATION 10-39
SERVICE DATA
VALVE + VALVE GUIDE
Unit: mm
CAMSHAFT + CYLINDER HEAD
Unit: mm
ITEM STANDARD LIMIT
Valve diam. IN. 22.0 —
EX. 19.0 —
Valve clearance (when cold) IN. 0.05 – 0.10 —
EX. 0.17 – 0.22 —
Valve guide to valve stem
clearance
IN. 0.010 – 0.037 —
EX. 0.030 – 0.057 —
Valve guide I.D. IN. & EX. 5.000 – 5.012 —
Valve stem O.D. IN. 4.975 – 4.990 —
EX. 4.955 – 4.970 —
Valve stem deflection IN. & EX. — 0.35
Valve stem runout IN. & EX. — 0.05
Valve head thickness IN. & EX. — 0.5
Valve stem end length IN. & EX. — 1.8
Valve seat width IN. & EX. 0.9 – 1.1 —
Valve head radial runout IN. & EX. — 0.03
Valve spring free length IN. & EX. — 38.8
Valve spring tension
IN. & EX.
182 – 210 N (18.6 – 21.4 kgf)
at length 31.5 mm
—
ITEM STANDARD LIMIT
Cam height IN. 32.720 – 32.770 32.420
EX. 32.460 – 32.510 32.160
Camshaft journal oil clearance "22 0.032 – 0.066 0.150
"17.5 0.028 – 0.059 0.150
Camshaft journal holder I.D. "22 22.012 – 22.025 —
"17.5 17.512 – 17.525 —
Camshaft journal O.D. "22 21.959 – 21.980 —
"17.5 17.466 – 17.484 —
Camshaft runout IN. & EX. — 0.10
Rocker arm I.D. IN. & EX. 12.000 – 12.018 —
Rocker arm shaft O.D. IN. & EX. 11.973 – 11.984 —
Cylinder head distortion — 0.05
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