11-26 SERVICING INFORMATION
SERVICE DATA
VALVE + GUIDE
Unit: mm (in)
CAMSHAFT + CYLINDER HEAD
Unit: mm (in)
ITEM STANDARD LIMIT
Valve diam.
IN.
42
(1.65)
—
EX.
38
(1.50)
—
Tappet clearance (when cold)
IN.
0.09 – 0.16
(0.004 – 0.006)
—
EX.
0.20 – 0.30
(0.008 – 0.012)
—
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.
6.000 – 6.012
(0.2362 – 0.2367)
—
Valve stem O.D.
IN.
5.975 – 5.990
(0.2352 – 0.2358)
—
EX.
5.955 – 5.970
(0.2344 – 0.2350)
—
Valve stem deflection
IN. & EX. —
0.35
(0.014)
Valve stem runout
IN. & EX. —
0.05
(0.002)
Valve head thickness
IN. & EX. —
0.5
(0.02)
Valve seat width
IN.
1.1 – 1.3
(0.043 – 0.051)
—
EX.
1.4 – 1.6
(0.055 – 0.063)
—
Valve head radial runout
IN. & EX. —
0.03
(0.001)
Valve spring free length
IN. & EX. —
39.8
(1.57)
Valve spring tension
IN. & EX.
137 – 157 N
(14.0 – 16.0 kgf, 30.9 – 35.3 lbs)
at length 36.6 mm (1.44 in)
—
ITEM STANDARD LIMIT
Cam height
IN.
40.880 – 40.930
(1.6094 – 1.6114)
40.580
(1.5976)
EX.
40.880 – 40.930
(1.6094 – 1.6114)
40.580
(1.5976)
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)
—