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VOLKSWAGEN REDUCTION UNIT

RECOMMENDATIONS

 

Engine Size: 4 Cylinder, 1600-2275 cc, with heavy duty oil pump

 

Comp. Ratio:

 

7 to 1-Best
8 to 1- Max

 

Flywheel:

10-12 lbs.-Best
5 lbs.- Minimum
Note: Most of weight should be in the orter rim area. Heavier flywheel gives smoother operation.

 

Crankshaft Bolt:

Deep drilled-Best 3\4" x 3-1\2" long
Stock VW-Satisfactory-20mm x 40mm

 

Engine Speed:

 

3600 to 3800 RPM @  Take off


 

Prop Recommendations:

 

1.61 Ratio- Culver 2 blade wood prop 74" diameter.

1.92 Ratio Culver 2 blade wood 72" to 84" diameter
 

 

 

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