Mercruiser parts 23 thru 41 upper gearcase drawing

Mercruiser comprehensive upper gearcase outdrive parts drawing Link to each specific stern drive item just click on photo,s

Comprehensive upper and lower gearcase parts drawing

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Printer friendly GLM Marine tech support drawings

Click here for drawing with upper gearcase photos of each part *Note this page is a slow loading page due to photo's

GLM aftermarket Mercruiser parts drawing

BW-Mercruiser-parts-upper-gearcase-23-thru-41-drawing.jpg

Mercruiser 1 or R upper gearcase

Click here for Mercruiser parts upper gearcase drawing # 1 thru 22

Picture

#

Description

85030 Oil seal

23

# 85030 Oil seal - yoke

$14.98

21520 bearings set

24a

# 21520 Roller bearing set (All Ratio except 1.32)

OEM# 31-35988A2

$100.98

23280 sm

23280 Shims

25

# 23280 Double bearing shims (6 units)

OEM# 15-35980A1

$6.98

28380 spacers sm

28380 spacers

26

# 28380 Spacer

OEM# 15-71013

$4.98

28330 Tension washer

28330 Tension washer

27

# 28330 Washer

OEM# 12-45810

$4.98

28360 Lock Nut sm

28

# 28360 Lock nut for drive gear

OEM # 11-22339

$4.98

21731 Draining screw set

29

# 21731 Magnetic draining screw

$5.98

30

# 31170 Washer
( Included in seal kit )

28300 screw / bolt

31

# 28300 Screw

OEM # 10-98794

$4.98

21890 plug

32

# 21890 Plug

OEM # 19-47579

$4.98

21170 lock nuts

33

# 21170 Lock nuts (5 units)

OEM# 11-13439-1

$9.98