SELVA MARINE Blue Whale 250 EFI Service Manual page 54

SPEC
Item
Valve lifter
Valve lifter outside diameter
Valve lifter-to-cylinder head
clearance
Valve shim
Valve shim thickness
(in 0.020 mm increments)
Connecting rod
Small end inside diameter
Big end inside diameter
Big end side clearance
Crankpin oil clearance
Big end bearing thickness
Yellow
Green
Blue
Crankshaft
Crankshaft journal diameter
Crankpin diameter
Crankpin width
Runout limit
Crankcase
Crankshaft journal oil
clearance
Upper crankcase main bearing
thickness
1
2
3
Lower crankcase main bearing
thickness
1
2
3
Lower crankcase main bearing
thickness (J3)
1
2
3
Thrust bearing thickness (J3)
(*1)
The figures are for reference only.
2-5
Specification
Unit
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
(*1)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
Model
250 R
32.982–32.997 (1.2985–1.2991)
0.020–0.055 (0.0008–0.0022)
2.320–2.960 (0.0913–0.1165)
21.017–21.031 (0.8274–0.8280)
53.015–53.035 (2.0872–2.0880)
0.15–0.30 (0.006–0.012)
0.028–0.066 (0.0011–0.0026)
1.492–1.496 (0.0587–0.0589)
1.496–1.500 (0.0589–0.0591)
1.500–1.504 (0.0591–0.0592)
62.968–62.992 (2.4791–2.4800)
49.976–50.000 (1.9676–1.9685)
21.50–21.55 (0.8465–0.8484)
0.03 (0.0012)
0.025–0.050 (0.0010–0.0020)
2.494–2.500 (0.0982–0.0984)
2.498–2.504 (0.0983–0.0986)
2.502–2.508 (0.0985–0.0987)
2.494–2.500 (0.0982–0.0984)
2.498–2.504 (0.0983–0.0986)
2.502–2.508 (0.0985–0.0987)
2.492–2.500 (0.0981–0.0984)
2.496–2.504 (0.0983–0.0986)
2.500–2.508 (0.0984–0.0987)
1.907–1.957 (0.0751–0.0770)
250 L
6P23H11