SELVA MARINE Manta 40 Service Manual page 44

SPEC
Item
VALVES
Tappet clearance
Valve dimensions
Head diameter "A"
Face width "B"
Seat width "C"
Margin thickness "D"
Stem outside diameter
Guide inside diameter
Stem-guide clearance
Stem runout limit
VALVE SPRINGS
Free length
Free length, limit
Tilt limit
MAINTENANCE SPECIFICATIONS
Worldwide Unit
IN mm (in)
EX mm (in)
IN mm (in)
EX mm (in)
IN mm (in)
EX mm (in)
IN mm (in)
EX mm (in)
IN mm (in)
EX mm (in)
IN mm (in)
EX mm (in)
mm (in)
IN mm (in)
EX mm (in)
mm (in)
IN, EX mm (in)
IN, EX mm (in)
IN, EX mm (in)
0.2±0.05 (0.008±0.002)
0.3±0.05 (0.012±0.002)
31.9 - 32.1 (1.255 - 1.263)
25.9 - 26.1 (1.020 - 1.027)
2.3 - 2.7 (0.091 - 0.106)
2.5 - 2.9 (0.098 - 0.114)
0.9 - 1.1 (0.035 - 0.043)
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)
2-4
Model
Manta 40
37 .85 (1.49)
1.7 (0.06)
E