Maintenance Specifications - SELVA MARINE Moray 25 Manuel D'entretien

SPEC

MAINTENANCE SPECIFICATIONS

Item
Margin thickness (D)
Intake
Exhaust
Stem outside diameter
Intake
Exhaust
Guide inside diameter
Stem-to-guide clearance
Intake
Exhaust
Stem runout limit
VALVE SPRINGS
Free length
Free length limit
Tilt limit
PISTON(S)
Piston-to-cylinder clearance
Measuring point (D)
Standard
Oversize
Measuring point (H)
Pin boss inside diameter
Oversize piston diameter
1st (except for USA)
2nd
PISTON PIN(S)
Diameter
PISTON RINGS
Top ring
Type
Dimensions (B × T)
End gap (installed)
Wear limit
Side clearance (installed)
2nd ring
Type
Dimensions (B × T)
End gap (installed)
Wear limit
Side clearance (installed)
Oil ring
Dimensions (B × T)
End gap (installed)
All manuals and user guides at all-guides.com
Unit
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)
H
D
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
B
T
mm (in)
mm (in)
mm (in)
mm (in)
B
T
mm (in)
mm (in)
mm (in)
mm (in)
B
mm (in)
T
2-4
Model
Moray 25 M Moray 25 E
0.6 ~ 1.0 (0.024 ~ 0.039)
0.7 ~ 1.1 (0.026 ~ 0.043)
5.475 ~ 5.490 (0.2155 ~ 0.2161)
5.460 ~ 5.475 (0.2150 ~ 0.2155)
5.500 ~ 5.512 (0.2147 ~ 0.2170)
0.010 ~ 0.037 (0.0004 ~ 0.0015)
0.025 ~ 0.052 (0.0004 ~ 0.0015)
0.016 (0.0006)
37.85 ~ 39.85 (1.491 ~ 1.569)
37.85 (1.49)
1.7 (0.06)
0.035 ~ 0.065 (0.0014 ~ 0.0026)
64.950 ~ 64.965 (2.5570 ~ 2.5573)
65.450 ~ 65.465 (2.5768 ~ 2.5774)
2 (0.007)
15.974 ~ 15.985 (0.6289 ~ 0.6293)
+ 0.25 (0.001)
+ 0.50 (0.002)
15.965 ~ 15.970 (0.6285 ~ 0.6287)
Rounded edge
1.2 × 2.4 (0.047 × 0.094)
0.15 ~ 0.30 (0.006 ~ 0.012)
0.5 (0.020)
0.04 ~ 0.08 (0.002 ~ 0.003)
Tapered edge
1.5 × 2.7 (0.591 × 0.106)
0.30 ~ 0.50 (0.012 ~ 0.020)
0.7 (0.028)
0.03 ~ 0.07 (0.001 ~ 0.003)
2.42 × 2.75 (0.095 × 0.108)
0.20 ~ 0.70 (0.008 ~ 0.028)
E