The QuickSilver
Model 3500 transmission features forward-neutral-reverse
through high efficiency bevel
gearing. Load capacity rating is 18 HP gas engine input.
Directional control
is achieved via a sliding transfer collar (shown in cutaway).
The transmission also provides a torque amplification
through its 3.35:1 internal gear ratio.
All units are packed with Shell Retina A, type II Grease
which has additional oil added to
keep the lower bearings lubricated.