Lower Unit - SELVA MARINE Blue Whale 250 EFI Service Manual

Item
Thermostat
Opening temperature
Fully open temperature
Valve open lower limit

Lower unit

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