Specifications
2-9
Item Metric Standard Service Wear Limit
Stem-to-guide
clearance IN
EX
Stem runout limit
Valve seat width
IN
EX
Valve spring
Inner spring
Free length IN
EX
Set length (valve
closed) IN
EX
Compressed pressure
(installed) IN
EX
Tilt limit * IN
EX
Direction of winding
(top view)
0.010 ~ 0.037 mm (0.0004 ~ 0.0015 in)
0.025 ~ 0.052 mm (0.0010 ~ 0.0020 in)
0.9 ~ 1.1 mm (0.0354 ~ 0.0433
in)
0.9 ~ 1.1 mm (0.0354 ~ 0.0433
in)
41.0mm (1.61 in)
41.0mm (1.61 in)
31.0mm (1.22 in)
31.0 mm (1.22 in)
(25.51 ~ 29.59 kg) (56.25 ~ 65.25 lb)
(25.51 ~ 29.59 kg) (56.25 ~ 65.25 lb)
Clockwise for both IN and EX
0.08 mm(0.0031 in)
0.10 mm(0.0039 in)
0.01 mm(0.0004 in)
2.5°/1.4mm/0.055in
2.5°/1.6mm/0.063in