SELVA MARINE Blue Whale 250 EFI, Service Manual

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6P23H11
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Lower unit
Thermostat
Opening temperature ° C ( ° F) 58 – 62 (136 – 144)
Fully open temperature ° C ( ° F) 70 (158)
Valve open lower limit mm (in) 4.3 (0.17)
Item Unit
Model
250 R 250 L
Gear backlash
Pinion-to-forward gear mm (in) 0.32 – 0.55
(0.0126 – 0.0217)
0.46 – 0.82
(0.0181 – 0.0323)
Pinion-to-reverse gear mm (in) 0.32 – 0.65
(0.0126 – 0.0256)
0.45 – 0.78
(0.0177 – 0.0307)
Propeller shaft free play mm (in) 0.20 – 0.50
(0.0079 – 0.0197)
0.25 – 0.35
(0.0098 – 0.0138)
Pinion shims mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Forward gear shims mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Reverse gear shims mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Propeller shaft shims mm 1.80, 1.90, 2.00, 2.10,
2.20
0.10, 0.12, 0.15, 0.18,
0.30, 0.40, 0.50
Item Unit
Model
250 R 250 L
Maintenance specification