BRAVO ONE GEAR HOUSING
SERVICE MANUAL NUMBER 28
28.
To determine overall gear case preload, add propeller shaft bearing preload (previously
recorded) to drive shaft bearing preload as outlined in the example below.
IMPORTANT: The overall preload includes both the drive shaft preload and the gear
case preload.
Preloads
New Propeller Shaft Bearings
Used Propeller Shaft Bearings1
Drive Shaft Bearings
8-12 lb-in. (.9-1.4 Nm)2
5-8 lb-in. (.6-.9 Nm)2
3-5 lb-in. (.3-.5 Nm)
1 Bearing is considered used if spun under load even once (“under load” meaning: with power applied).
2 Plus drive shaft preload of 3-5 lb-in. (.3-.6 Nm)
Example:
.
. . . . . . . . . . . Drive Shaft Preload
3 lb-in. (.3 Nm)
+
.
. . . . . . . . . . . New Bearing Preload
8 lb-in. (.9 Nm)
11
lb-in. (1.2 Nm)
29.
Tighten the retainer to the proper preload using the following procedure.
a. Tighten retainer nut in small increments using retainer wrench.
a
22112
a - Bearing Carrier Retainer Wrench (91-61069T)
INDEX
Page 3B-42
90-863160 MAY 2000
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | MerCruiser Sterndrives 90-863160 |
| Model Year | 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
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|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(1 votes, average: 3 out of 3)
Marine readers have rated Mercury MerCruiser Bravo Outdrives Sterndrives Marine Engines Service Manual Number 28 3.0 out of 3.0 based on 1 product reviews. I could not find any mention of the seawater pump assembly.
Maybe I have the wrong unit