KONRAD 520
Konrad’s 520 is the original stern drive that was introduced in 1997. Since then, the 520 has continued to prove its hardworking dependability time and time again under the most demanding circumstances
INTENDED FOR MILITARY, COMMERCIAL, MEDIUM DUTY, AND RECREATIONAL PERFORMANCE
INTENDED FOR MILITARY, COMMERCIAL, MEDIUM DUTY, AND RECREATIONAL PERFORMANCE THE KONRAD 620B OFFERS
Oversized bearings
Thicker walled casings
One piece propeller shaft
Continuous oil circulation for cool operation
No corrosive exhaust through drive
Precision machined super alloy gears
No failure-prone cone clutch
Minimal maintenance required
Application
Commercial, Military, Recreational, and High Performance
Engine Connection
Direct or Remote (Jack or CV Shaft)
Exhaust
None through the sterndrive
Gear Ratios
1.43:1, 1.57:1, 1.79:1, 1.97:1
Lubrication
Full Immersion, 7 quarts with external reservoir
Propeller
Diameter Range – 17.25 in – 20 in (43.8 cm – 51 cm)
Rotation
Operates in either right or left hand rotation
Steering Angle
56° range
Transmission
Reversing transmission required
Transom Mounting
Template available per application
Transom Requirements
14° angle nominal, 6.4 mm – 76.2 mm (1/4 in – 3 in) thick
Trim/Lift System
Approximate -6° to +10° trim, twin cylinders with electrohydraulic pump
Approximate 30° of total lift range
Water Pickup
None through the sterndrive
