LT-F250K6 (’06-MODEL) 13-3
SERVICE DATA
VALVE + GUIDE Unit: mm (in)
ITEM STANDARD LIMIT
Valve diam.
IN.
32
(1.3)
—
EX.
28
(1.1)
—
Valve clearance (when cold)
IN.
0.03 – 0.08
(0.001 – 0.003)
—
EX.
0.08 – 0.13
(0.003 – 0.005)
—
Valve guide to valve stem
clearance
IN.
0.010 – 0.037
(0.0004 – 0.0015)
—
EX.
0.030 – 0.057
(0.0012 – 0.0024)
—
Valve guide I.D.
IN. & EX.
5.500 – 5.512
(0.2165 – 0.2170)
—
Valve stem O.D.
IN.
5.475 – 5.490
(0.2156 – 0.2161)
—
EX.
5.455 – 5.470
(0.2148 – 0.2154)
—
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 stem end length
IN. & EX. —
2.5
(0.10)
Valve seat width
IN. & EX.
0.88 – 1.08
(0.035 – 0.043)
—
Valve head radial runout
IN. & EX. —
0.03
(0.001)
Valve spring free length
IN. & EX. —
43.0
(1.69)
Valve spring tension
IN. & EX.
256 – 294 N
(25.6 – 29.4 kgf, 56.4 – 64.8 lbs)
at length 36.6 mm (1.44 in)
—