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SERVICE DATA
VALVE + VALVE GUIDE
SERVICING
INFORMATION
10·37
Unit: mm (in)
ITEM STANDARD
LIMIT
Valve diam.
IN.
29
-
(1.14)
EX.
24
-
(0.94)
Tappet clearance (when cold)
IN.
0.10 - 0.20
-
(0.004 - 0.008)
EX.
0.20 - 0.30
-
(0.008 - 0.012)
Valve guide to valve stem
IN.
0.010-
0.037
-
clearance (0.0004 - 0.0015)
EX.
0.030 - 0.057
-
(0.0012 - 0.0022)
Valve guide
1.0.
IN.
&EX.
4.000 - 4.012
-
(0.1575 - 0.1580)
Valve stem
0.0.
IN.
3.975 - 3.990
-
(0.1565 - 0.1571)
EX.
3.955 - 3.970
-
(0.1557 - 0.1563)
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.
&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.
37.0
-
(1.46)
Valve spring tension 127 - 147 N (13.0 - 15.0 kgf)
IN. & EX.
(28.7-33.1Ibs)
-
at length 32.85 mm (1.29 in)
CAMSHAFT + CYLINDER HEAD Unit: mm (in)
ITEM
STANDARD LIMIT
Cam height
IN.
37.01 - 37.06 36.71
(1.457 - 1.459)
(1.445)
EX.
35.98 - 36.03 35.68
(1.417-1.418)
(1.405)
Camshaft journal oil clearance
IN.
&EX.
0.032 - 0.066 0.150
(0.0013 - 0.0026) (0.0059)