Lower Unit - Yamaha EK25BMH Service Manual

SPEC
Item
REED VALVES
Thickness
Valve stopper height
(Standard)
(for Sri Lanka)
Valve bending limit
THERMOSTAT
Valve opening
temperature
Full-open
temperature
Minimum valve lift

LOWER UNIT

Item
GEAR BACKLASH
Pinion - forward gear
Pinion - reverse gear
Pinion gear shims
Forward gear shims
Reverse gear shims
PROPELLER
Material
No. of blades × diameter ×
pitch
Test propeller
MAINTENANCE SPECIFICATIONS
Unit
Worldwide
mm (in)
mm (in)
mm (in)
°C (°F)
°C (°F)
mm (in)
Unit
Worldwide
mm (in)
mm (in)
mm
mm
mm
in
P/N.
r/min
3.46 - 3.50 (0.136 - 0.138)
4.20 - 4.60 (0.165 - 0.181)
48 - 52 (118 - 126)
0.31 - 0.72 (0.012 - 0.028)
0.93 - 1.65 (0.037 - 0.065)
0.7 / 1.0 / 1.1 / 1.2 / 1.3 / 1.4 / 1.5 / 1.6
1.0 / 1.1 / 1.2 / 1.3 / 1.4
1.0 / 1.1 / 1.2 / 1.3
Aluminium
3 × 9 - 7/8 × 11 - 1/4
3 × 9 - 7/8 × 8
3 × 9 - 7/8 × 9
3 × 9 - 7/8 × 10 - 1/2
3 × 9 - 7/8 × 12
3 × 9 - 7/8 × 13
3 × 9 - 7/8 × 14
90890-01629
5,250 - 5,450
2-5
Model
EK25BMH
0.2 (0.008)
0.2 (0.008)
60 (140)
3 (0.12)
Model
EK25BMH
E