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Repair Manual
and
ZF 63 A
ZF 63
ZF 80 A
ZF 80-1 A
ZF 80 A NEW VERSION
ZF 80-1 A NEW VERSION
ZF 85 A
NOVEMBER 2005
310.01.0054h
cod.

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Summarization of Contents

ZF Transmission Major Components
Transmission Set-Up Overview
Overview of the main components of the ZF Marine Transmissions.
Maintenance Materials and Tools
Lists cleaners, sealants, fluids, measuring tools, and standard fixtures for repair.
Disassembly Procedures
Fluid and Filter Removal
Procedures for draining fluid and removing the oil filter.
Component Removal: Dipstick, Breather, Flange
Steps for removing the dipstick, breather valve, and output flange.
Control Block and Safety Switch
Details on removing the control block and its neutral safety switch.
Housing, Seals, Bearings, and Clutch Removal
Procedures for disassembling housing, seals, shafts, gears, bearings, and clutch.
Assembly Procedures
Input Shaft Assembly
Detailed steps for assembling the input shaft, including clutch discs and bearings.
Intermediate and Output Shafts
Procedures for mounting bearings onto intermediate and output shafts.
Housing and Seal Assembly
Steps for assembling outer races, suction pipes, and seals into the housing.
Bearing Clearance and Pretension Adjustment
Measuring bearing clearance and adjusting pretension using shims.
Adjustment Data and Specifications
Shifting Pressure Specifications
Graph showing required shifting pressure based on driving speed.
Lube Oil Delivery Rate
Graph indicating required lube oil delivery rate based on driving speed.
Troubleshooting Guide
Symptom Identification and Causes
Tables listing common transmission symptoms and their potential causes.
Remedies for Transmission Issues
Provides solutions and corrective actions for identified transmission problems.

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