SELVA MARINE Kingfish 25 Service Manual page 36

Item
Valve guide
Inside diameter
Intake and exhaust
Stem-to-guide clearance
Intake
Exhaust
Installation position
Valve spring
Free length
Tilt
Camshaft
Cam lobe height
Intake
Exhaust
Cam lobe width
Intake and exhaust
Journal diameter #1
Journal diameter #2
Cylinder head journal inside
diameter
Runout
Rocker arm shaft
Outside diameter
Rocker arm
Inside diameter
Valve
Clearance
Intake
Exhaust
Head diameter
Intake
Exhaust
Seat contact width
Intake and exhaust
Margin thickness
Intake
Exhaust
Unit
E.ST.
mm (in) 5.500–5.512 (0.2165–0.2170)
mm (in) 0.010–0.037 (0.0004–0.0015)
mm (in) 0.025–0.052 (0.0010–0.0020)
mm (in)
mm (in)
mm (in)
mm (in) 30.839–30.939 (1.2141–1.2181)
mm (in) 30.937–31.037 (1.2180–1.2219)
mm (in) 25.950–26.050 (1.0217–1.0256)
mm (in) 36.925–36.945 (1.4537–1.4545)
mm (in) 36.935–36.955 (1.4541–1.4549)
mm (in) 37.000–37.025 (1.4567–1.4577)
mm (in)
mm (in) 15.971–15.991 (0.6288–0.6296)
mm (in) 16.000–16.018 (0.6299–0.6306)
0.20 ± 0.05 (0.008 ± 0.002)
mm (in)
0.30 ± 0.05 (0.012 ± 0.002)
mm (in)
mm (in) 31.900–32.100 (1.2559–1.2638)
mm (in) 26.600–26.800 (1.0472–1.0551)
mm (in) 1.200–1.600 (0.0472–0.0630)
mm (in) 0.800–1.200 (0.0315–0.0472)
mm (in) 1.000–1.400 (0.0394–0.0551)
Power unit technical data
Model
E.ST.PT.
16.3–16.7 (0.64–0.66)
39.9 (1.57)
1.7 (0.07)
0.030 (0.0012)
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