Table of Contents 3- i
3
Section 3
CONTENTS
Lower Unit
Precautions .................................................3-1
Precautions............................................................. 3-1
General Precautions ............................................. 3-1
Precaution for Lower Unit ..................................... 3-1
Right Hand Rotation Unit........................ 3A-1
Diagnostic Information and Procedures............3A-1
Diagnose Lower Unit Malfunction ....................... 3A-1
Service Instructions.............................................3A-2
Lower Unit Components ..................................... 3A-2
Propeller Removal and Installation .....................3A-4
Propeller / Nut / Cotter Pin Inspection................. 3A-5
Lower Unit Removal and Installation...................3A-5
Water Pump Removal and Installation................3A-6
Water Pump and Related Items Inspection.........3A-8
Lower Unit Disassembly......................................3A-8
Pinion Bearing Removal and Installation ..........3A-11
Lower Unit Related Items Inspection ................3A-12
Propeller Shaft Oil Seal Replacement...............3A-15
Driveshaft Oil Seal Replacement ......................3A-16
Lower Unit Assembly ........................................3A-16
Trim Tab Adjustment.........................................3A-23
Lower Unit Gears - Shimming and Adjustment ..3A-24