Lower Unit
1. Special tools
1 1
Spring Pin Tool A
P/N. 345-72227-0 (ø3.0)
P/N. 369-72217-0 (ø3.5)
Removing spring pin
5 5
ø100 x ø79.5 x ø51.5 x ø61.5
Center Plate
P/N. 3AC-99701-0
Removing or installing propeller
shaft housing bearing
9 9
Bevel Gear B Nut Wrench
MX50:P/N. 346-72231-0
Removing or attaching pinion
(B) gear nut
e e
Roller Bearing Puller Kit
MX50:P/N. 3C8-72700-0
MWX50:P/N. 3B7-72700-0
Removing or attaching gear case and
propeller shaft housing needle bearing
6-2
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2 2
Spring Pin Tool B
P/N. 345-72228-0 (ø3.0)
P/N. 369-72218-0 (ø3.5)
Installing spring pin
6 6
ø31.5 x ø25 x H32
Roller Bearing Attachment
MX50:P/N. 3MC-99710-0
MWX50:P/N. 3LC-99710-0
Used in combination with driver rod and center plate
Attaching propeller shaft housing needle bearing
0 0
28
Bevel Gear B Nut Wrench
MWX50:P/N. 353-72231-0
Removing or attaching pinion
(B) gear nut
r r
Slide Hammer Ass'y
P/N. 3AC-99080-0
Removing forward (A) gear
bearing outer race
3 3
Propeller Shaft Housing Puller Ass'y
P/N. 3A3-72259-0
Removing propeller shaft
housing
7 7
Bevel Gear Bearing Install Tool
P/N. 3C8-72719-0
Installing forward (A) gear
bearing
q q
Universal Puller Plate
P/N. 3AC-99750-0
Removing reverse (C) gear
bearing
t t
Bevel Gear Bearing Puller Ass'y
MX50:P/N. 3A3-72755-0
MWX50:P/N. 3B7-72755-0
Removing forward (A) gear bearing
outer race
GB
4 4
Driver Rod
P/N. 3AC-99702-0
Used in combination with center
place and various attachments
8 8
Bevel Gear Nut Socket
P/N. 346-72232-0
Removing or attaching pinion
(B) gear nut
w w
Roller Bearing Press Kit
P/N. 3LC-72900-0
Removing or attaching gear case
needle bearing
y y
3B7-72731-0
3B7-72732-0
3B7-72733-0
Bearing Outer Press Kit
P/N. 3B7-72739-1
Attaching forward (A) gear
bearing outer race
2st 50D2 2011