Bravo Three Gear Housing - Mercury BRAVO Service Manual

SERVICE MANUAL NUMBER 28
Section 3D - Bravo Three Gear Housing
Table of Contents
Specifications . . . . . . . . . . . . . . . . . . . . . . .
Torque Specifications
Bearing Preloads . . . . . . . . . . . . . . . . .
Gear Ratio - Teeth per Gear
(Gear Housing) . . . . . . . . . . . . . . . . . .
Torque Conversion Chart For
Bearing Carrier . . . . . . . . . . . . . . . . . .
Torque Conversion Chart For
Bearing Retainer Nut
Torquing Outer Prop Shaft Bearing
Retainer and Bearing Carrier
Lubricants/Sealants/Adhesives
Special Tools . . . . . . . . . . . . . . . . . . . . . . .
Bravo Three Gear Housing Exploded
View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Shaft and Propeller Shaft
Components . . . . . . . . . . . . . . . . . . . .
Pre-Disassembly Inspection
Gear Housing Disassembly
Drive Shaft and Pinion Bearing
Inspection and Cleaning
Drive Shaft Disassembly
Pinion Bearing Removal
Pinion Bearing Installation
Drive Shaft Reassembly
90-863160 MAY 2000
STERNDRIVE UNIT
3D-2
. . . . . . . . . . . . . 3D-2
3D-2
3D-2
3D-3
. . . . . . . . . . . . . 3D-3
. . . . . . 3D-4
. . . . . . . 3D-4
3D-5
3D-6
3D-6
. . . . . . . . . . 3D-8
. . . . . . . . . . . 3D-9
. . . . . . . . . . 3D-15
. . . . . . . . . . . 3D-16
. . . . . . . . . . . 3D-16
. . . . . . . . . 3D-17
. . . . . . . . . . . 3D-18
Component Servicing . . . . . . . . . . . . . . . .
Propeller Shaft Disassembly
Bearing Carrier Inspection
Bearing Carrier Servicing
Propeller Shaft Inspection
Outer Propeller Shaft Servicing
Front and Rear Driven Gear and
Bearing Inspection
Front and Rear Driven Gear
Bearing Replacement
Front Driven Gear Bearing Cup
Removal and Inspection
Propeller Shaft Spline Lash Check
Front Driven Gear Bearing Cup
Installation . . . . . . . . . . . . . . . . . . . . . .
Speedometer Water Passage
Inspection and Cleaning
Speedometer Water Tube Seal
Replacement . . . . . . . . . . . . . . . . . . . .
Gear Housing Reassembly and
Shimming . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking Backlash
Installing Gear Housing On Drive
Shaft Housing . . . . . . . . . . . . . . . . . . .
Propeller Installation . . . . . . . . . . . . . . . . .

BRAVO THREE GEAR HOUSING

3D-15
. . . . . . . 3D-19
. . . . . . . . . 3D-20
. . . . . . . . . . 3D-20
. . . . . . . . . 3D-21
. . . . . 3D-22
. . . . . . . . . . . . . . . 3D-23
. . . . . . . . . . . . 3D-23
. . . . . . . . . . 3D-23
. . 3D-24
3D-25
. . . . . . . . . . 3D-25
3D-26
3D-26
. . . . . . . . . . . . . . . 3D-33
3D-39
3D-40
Page 3D-1
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D