Mercury MerCruiser Bravo Outdrives Sterndrives Marine Engines Service Manual Number 28

SERVICE MANUAL NUMBER 28
BRAVO ONE GEAR HOUSING
STERNDRIVE UNIT
Section 3B - Bravo One Gear Housing
Table of Contents
Specifications . . . . . . . . . . . . . . . . . . . . . . . . .  3B-2
Torque Specifications   . . . . . . . . . . . . . . .  3B-2
Bearing Preloads  . . . . . . . . . . . . . . . . . . .  3B-2
Gear Ratio - Teeth Per Gear
(Gear Housing)  . . . . . . . . . . . . . . . . . . . .  3B-2
Lubricants / Sealants  / Adhesives  . . . . . . . 3B-2
Tools  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3B-3
Bearing Carrier Disassembly  . . . . . . . .  3B-23
Bearing Carrier Reassembly  . . . . . . . . 3B-24
Propeller Shaft . . . . . . . . . . . . . . . . . . . . . . .  3B-25
Inspection  . . . . . . . . . . . . . . . . . . . . . . . .  3B-25
Propeller Shaft Bearing Removal  . . . .  3B-25
Propeller Shaft Bearing  Installation  . .  3B-26
Driven Gear Bearing . . . . . . . . . . . . . . . . . .  3B-26
Inspection  . . . . . . . . . . . . . . . . . . . . . . . .  3B-26
Driven Gear Bearing Removal . . . . . . . 3B-27
Driven Gear Bearing Installation  . . . . . 3B-27
Driven Gear Bearing Cup
Removal and Inspection  . . . . . . . . . . .  3B-28
Driven Gear Bearing Cup  Installation . 3B-28
Speedometer Water  Passage . . . . . . . . . .  3B-29
Pickup Inspection and  Cleaning  . . . . . 3B-29
Water Passage Seal  Replacement . . . 3B-30
Gear Housing Reassembly And
Shimming . . . . . . . . . . . . . . . . . . . . . . . . . . .  3B-31
Bravo XZ and XR Heavy Duty
Propeller Shaft  . . . . . . . . . . . . . . . . . . . . . .  3B-45
Gear Housing
Disassembly/Reassembly . . . . . . . . . . 3B-45
Installing Bearing Carrier   . . . . . . . . . . .  3B-45
Installing Propeller Hub Assembly   . . . 3B-47
3
B
Bravo One Gear Housing  Exploded View
3B-4
Drive Shaft Components   . . . . . . . . . . . .  3B-4
Bravo One and Diesel Bravo  One X
Propeller Shaft Components   . . . . . . . . 3B-6
Bravo XZ and Bravo XR  Propeller
Shaft Components  . . . . . . . . . . . . . . . . .  3B-8
Pre-Disassembly Inspection  . . . . . . . . . . .  3B-10
Drive Shaft Housing and  Gear Housing
Separation . . . . . . . . . . . . . . . . . . . . . . . . . .  3B-11
Gear Housing Disassembly . . . . . . . . . . . .  3B-13
Drive Shaft And Pinion  Bearing  . . . . . . . .  3B-19
Inspection and Cleaning  . . . . . . . . . . . .  3B-19
Drive Shaft Disassembly . . . . . . . . . . . .  3B-19
Pinion Bearing Removal  . . . . . . . . . . . .  3B-20
Pinion Bearing Installation  . . . . . . . . . .  3B-21
Drive Shaft Reassembly  . . . . . . . . . . . .  3B-22
Bearing Carrier Inspection  . . . . . . . . . .  3B-23
INDEX
90-863160
MAY 2000
Page 3B-1
Product Specification
CategoriesMercury MerCruiser Manuals
Tags
Model Year1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Mercury MerCruiser Bravo Outdrives Sterndrives Marine Engines Service Manual Number 28 SKU UPC Model
Andrew Hearn on Jul 25, 2018. missing information

I could not find any mention of the seawater pump assembly.
Maybe I have the wrong unit


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