All of our airboat drive unit products are manufactured under Patent 4884949 and 6540570B1.

Airboat belt drive. Your flywheel must be minimumly machined to accept the provided driving lower pulley. The drive functions the same way that 2nd gear does in a car. Belt drive rubber bushings 4 with heavy duty special cup washers 4 for no shift stability.

Of the engine can exceed 18000 lbs and the back of the engine block cannot support this load. Belt Reduction Drive for Subaru EA81 Engines for Airboats Hovercraft Aircraft. Then while holding pressure inward turn the bearing holder clockwise to tighten the belt.

The Drive Belts For CH-3 Models Are 50 Wide And Can Use HPPD Plus Or Black Hawk Belts Which Are Rated 60 Stronger Than The Standard HPPD Plus Style The Available Ratios For A CH-3 Belted Air Boat Drive Unit Are. Falcon Belt CH 4. The ratio for a CH-2 drive unit is.

Temporarily put in 4 38 - 16 x 1 cap screws. 1774 to 1 and 2 to 1. Gear Boxes Belt Drives and more.

Download a free copy of the Rascal Mini Airboat plans and build your very own 1-2 person airboat. Belt Drive Bushing Cup Washers 61-61303. Ballistic drives are engineered for pure performance with precision cut and beveled gears for minimal backlash and smooth operation.

CH-2 Airboat Belted Reduction Drive Unit Installation Instructions. The CH-2 airboat drive unit is our 4 wide belt drive system. Aircraft GPU Headers Parts.