This Transmission is No Longer Available from ZF

Please refer to the ZF Hurth 85 as a replacement.

ZF 63 Description

Reverse reduction marine transmission with mechanically actuated multi-disc clutches.

Suitable for high performance applications in luxury sailboats, motoryachts, fishing boats, etc.

Robust design also withstands continuous duty in workboat applications.

Fully works tested, reliable and simple to install.

Design, manufacture and quality control standards comply with ISO 9001.

Compatible with all types of engines and propulsion systems, including water jets and surface piercing propellers, as applicable.

ZF 63 Features

Lightweight and robust aluminum alloy casing (sea water resistant).

Case hardened and precisely ground gear teeth for long life and smooth running.

Output shaft thrust bearing designed to take maximum propeller thrust astern and ahead.

B/W connection integrated with casing.

Smooth and reliable hydraulic shifting with control lever for attachment of push-pull cable.

Suitable for twin engine installations (same ratio and torque capacity in ahead or astern mode).

Replaceable oil filter cartridge.

Compact, space saving design due to 8° down-angle and beveloid gear principle.

"SUPERSHIFT" clutch control.

ZF 63 Options

Engine-matched dual stage coupling.

SAE 3 and SAE 4 bell housings.

Oil cooler complete with fittings and flexible oil hoses.

Mounting brackets.

Propeller shaft flange.

Control cable bracket for mounting of push-pull cable to the control lever.

Classification by all major Classification Societies on request.

SAE «A» Power Take Off.

Thermostatic valve for better performance of trolling valve in cold sea water.

Trolling valve (mechanical) for slow-speed drive.

Electric Trolling.

Supershift (with Autotroll and Easidock).