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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GLM aftermarket Mercruiser parts drawing

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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

$10.09

21520 bearings set

24a

# 21520 Roller bearing set (All Ratio except 1.32)

OEM# 31-35988A2

$131.29

23280 sm

23280 Shims

25

# 23280 Double bearing shims (6 units)

OEM# 15-35980A1

$7.09

28380 spacers sm

28380 spacers

26

# 28380 Spacer

OEM# 15-71013

$4.09

28330 Tension washer

28330 Tension washer

27

# 28330 Washer

OEM# 12-45810

$4.09

28360 Lock Nut sm

28

# 28360 Lock nut for drive gear

OEM # 11-22339

$4.09

22420 Mercruiser oil screw

29

# 22420 Oil screw

$4.09

30

# 31170 Washer
( Included in seal kit )

28300 screw / bolt

31

# 28300 Screw

OEM # 10-98794

$4.09

21890 plug

32

# 21890 Plug

OEM # 19-47579

$4.09

21170 lock nuts

33

# 21170 Lock nuts (5 units)
OEM# 11-13439-1

$9.09

31150 gasket

34

# 31150 Gasket

( Included in seal kit )

22440 screw

35

# 22440 Screw

OEM# 10-28668

$4.09

36

# 12200 Water pocket cover kit

OEM# 42724A3

$22.09

21423 bushing

37

# 21423 Bushing - shift shaft

OEM# 23-32632

$14.09

38

Grommet ( Included in seal kit )

12202 water pump tube

39

# 12202 Water pump tube

OEM # 32-54236

$7.09

22031 plug

40

# 22031 Welch plug (1-1/4"O.D.)

OEM# 19-42682

$4.09

22032 plug

41

# 22032 Pipe pipe plug OEM # 22-42861-1

$4.09

39622 Bell housing gasket kit

41

# 39622 Bell housing gasket kit
OEM # 27-94996Q2
Compatible with model R, MR, Alpha 1
1983 and up

$5.09

41

# 39590 Bell housing gasket kit
OEM # 27-64818T4
Compatible with MC-1 model
1967 thru 1982

$5.09