ZF Repair Manual: ZF45C, 63C, 88C

Repair Manual and Spare Parts List ZF 45C / 63C / 88C

2. HOUSING DISASSEMBLY

2.1 Position the marine gearbox on the housing support

(P.N. 500500).

2.2 Screw off bolts (6) and washers (10). Remove the

pump cover assembly (34). Inspect sealing ring (1) and

O-Ring (33); inspect for wear and replace if necessary.

2.3 Remove the rotor pump from the shaft. If it needs to be

replaced, the complete cover assembly (34) has to be

replaced.

NOTE:

Pump gear should be installed the same side down

as removed.

SECTION III: DISASSEMBLY

PREPARATION

INTRODUCTION

Clean the transmission thoroughly on the outside before

disassembly.

The repair area should be clean and well lighted.

ZF HURTH MARINE recommends using a stand (P.N.

500500) for aiding in assembly and disassembly.

1. PRELIMINARY OPERATION

1.1 Remove the breather valve (22) and oil dipstick (26).

Clean the breather with suitable cleaner, allow to dry

and coat with oil.

1.2 Screw off bolts (6) and washers (10), remove the filter

cover (5), seal (4) and filter element (3). Inspect seal for

wear and replace if necessary. Clean the filter element

with suitable cleaner.

WARNING

Position a container to pick up the oil flow.