1.1 Specifications
Gear ratios- ahead
2.000:1, 2.474:1, 3.053:1
Gear ratio astern
2.474:1 common
Input speed:
Maximum operating speed 5000 rev/min.
Input rotation:
For engines of left-hand (anti-clockwise) rotation as viewed looking on the flywheel from behind the engine.
Output rotation:
Right-hand (clockwise) in ahead direction. IMPORTANT, RIGHT HAND PROPELLOR REQUIRED.
Approximate dry weight:
16kg (35lb) excluding adaptor flange.
Oil capacity:
0.8 litres (1.4 pints).
Working oil temperature:
The normal operating temperature should be in the range 50°C to 120°C.
Engine Mounting adaptors:
Available in SAE5 and Velvet Drive (Borg Warner).
Input drive couplings:
Flexible centre damper plate SAE 6.5″ or SAE 7.5″.
Gearcase:
Made from heavy duty aluminium alloy for use in a marine environment, webbed internally for strength and rigidity, external fins to aid cooling.
Input shaft:
28.5mm diameter with 10 tooth spline to DIN5464.
Propeller thrust:
Ahead and astern thrust is carried by output shaft bearings of ample capacity for the approved rating.
Output flange:
102mm diameter, with 4 holes 10.5mm diameter on 82.5 pitch circle diameter.
Installation angle:
The maximum fore and aft installation angle at rest is 15°.
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