Sierra Marine Parts Catalog
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ACCESSORIES—TOOLS&SHOPSUPPLIES
FOR COMPLETE TOOL ASSORTMENT SEE PAGE 173
BEARING CUP DRIVER
Replaces: Mercury Marine 91-36577
Description: Installs forward gear bearing
cup in gear housing of MC-I, R-MR and
Alpha One drive units.
DRIVER ROD
Replaces: Mercury Marine 91-37323
Description: Used with various drivers to
install bearings on Alpha One, Gen II and
Bravo One and Two gear cases.
PULLER/DRIVER HEAD
Replaces: Mercury Marine 91-38628T
Description: Installs pinion bearing on MC-I,
R-MR and Alpha One drive units.
DRIVER HEAD
Replaces: Mercury Marine 91-33491
Description: Installs needle bearing in
forward gear and removes and installs
seals and bearing in gimbal housing of
MC-I, R-MR and Alpha One drive units.
BEARING CUP DRIVER
Replaces: Mercury Marine 91-34379T
Description: Installs drive shaft bearing
cup in gear housing of MC-I, R-MR,
Alpha One drive units and outboards.
Part #
O.E. #
Description
1
NSS
11-24156
Puller Nut
2
NSS
12-34961
Puller Washer
3
91-29310
Puller Plate
4
91-31229
Puller Shaft
5
91-32325T
Driver Head
6
91-52393
Driver
7
91-37324
Pilot Plate
8
91-37323
Driver Rod
9
91-30366T1
Mandrel
10
91-36379
Driver Head
INSTALLATION TOOL KIT
Replaces:
Mercury Marine 91-31229A7
Description: removes and installs bearings
in MC-I, R-MR, Alpha One, Alpha One
Gen II and all Bravo gear cases.
Part #
O.E. #
Description
11
91-38628T
Puller/Driver Head
12
91-15755T
Needle Bearing Driver
13
91-36571T
Pilot Washer
14
91-37350
Washer
15
91-52394
Bearing Puller
16
91-37292
Bearing Puller
17
91-32336
Driver Head
18
91-36569T
Driver Head
19
91-37311
Driver Head
20
91-37312
Driver Head
— CONTAINS —
DRIVER HEAD
Replaces: Mercury Marine 91-33492T
Description: Removes and installs lower
swivel pin needle bearing in gimbal ring on
MC-I, R-MR and Alpha One drive units.
DRIVER HEAD
Replaces: Mercury Marine 91-36569
Description: Removes pinion bearing from
MC-I, R-MR and Alpha One drive units.
DRIVER HEAD
Replaces: Mercury Marine 91-33489
Description: Installs the small roller bearing
in the gimbal housing of MC-I,
R-MR and Alpha One drive units.
BEARING CUP DRIVER
Replaces: Mercury Marine 91-33493T
Description: Installs upper drive shaft
bearing cup in drive shaft housing of
MC-I, R-MR and Alpha One drive units.
PILOT WASHER
Replaces: Mercury Marine 91-36571
Description: Used as a guide to install
pinion bearing in MC-I, R-MR and Alpha
One drive units.
DRIVER HEAD
Replaces: Mercury Marine 91-32325T
Description: Installs gimbal bearing in
MC-I, R-MR, Alpha One, Alpha One/Gen II,
Blackhawk and all Bravo drive units.