Page 577 - 2021 Sierra Catalog
P. 577
Figure
# Description Part # Gearcase 50-75 HP 3 Cyl 1 Gearcase —
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30& 31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Oil Seal, Shift Shaft
Plate, Shift Rod
Bolt, Shift Rod Retainer
Washer
O-Ring
O-Ring
Circlip
Rod, Shift
Circlip
Bearing, Pinion
Sleeve, Drive shaft
Shim Drive Shaft (0.10mm)
Shim Drive Shaft (0.12mm)
Shim Drive Shaft (0.15mm)
Shim Drive Shaft (0.18mm)
Shim Drive Shaft (0.30mm)
Shim Drive Shaft (0.40mm)
Shim Drive Shaft (0.50mm)
Bearing, Upper Drive Shaft
Key, Impeller
Drive Shaft
Oil Seal, Pump Base
O-Ring, Base
Gasket, Base
Base, Water Pump
Gasket, Wear Plate to Base
Wear Plate
Gasket, Wear Plate to Housing
Pin
Impeller
Insert, Water Pump
Housing, Water Pump
Bolt, Water Pump
Bolt, Water Pump
Washer, Water Pump
Nipple, Hose
Plug, Drain
Gasket, Vent & Drain Plugs 18-46981-9
Plug, Drain
Gasket, Vent & Drain Plugs 18-46981-9
Plug, Drain
Gasket, Vent & Drain Plugs 18-46981-9
Bolt
Washer, Lock
Washer, Flat
Bolt
Washer, Lock
Washer, Flat
Bolt
Washer, Lock
Washer, Lock
Cover, Water Inlet (Port)
Cover, Water Inlet (Stbd)
18-0267
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-3301
—
18-0587
18-7436
18-0240
—
—
18-3341
18-0239
—
18-3070
—
18-3171
—
—
—
—
18-2371
18-2371
18-2374
—
—
—
—
—
—
—
—
—
—
—
O.E.M. #
1979-2003
6H1-45301-04-EK
93106-09014-00
688-45321-00-00
97395-06016-00
92990-06600-00
93210-49046-00
93210-07540-01
99001-08600-00
6H1-44144-00-00
93450-07M00-00
93315-325V1-00
688-45536-01-00
688-45587-01-10
688-45587-01-12
688-45587-01-15
688-45587-01-30
688-45587-01-40
688-45587-01-50
688-45587-01-16
93332-000U3-00
90280-04M04-00
6H1-45501-11-00
93101-25M03-00
9321-46044-00
688-44316-A0-00
688-44341-01-94
688-44324-A0-00
688-44323-00-00
688-44315-A0-00
93604-10M03-00
688-44352-03-00
688-44322-00-00
688-44311-01-00
97395-08070-00
97395-08050-00
90209-08M02-00
6E5-45378-00-00
90340-08M04-00
90430-08020-00
90340-08M04-00
90430-08020-00
688-45341-00-00
90430-08020-00
97395-10040-00
92990-10100-00
92990-10600-00
97395-10040-00
92990-10100-00
92990-10600-00
97395-08060-00
92990-08100-00
92990-08100-00
688-45214-02-00
688-45215-02-00
Qty.
1
1
1
2
2
1
1
1
1
1
1
1
AR
AR
AR
AR
AR
AR
AR
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
2
4
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
Figure #
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
Description
Screw, Water Inlet
Nut, Water Inlet
Trim Tab
Bolt, Anode Mounting
Nut, Pinion
Gear, Pinion
Shifter
Shift Cam
Shift Slide
Pin
Nut, Spring
Shift Plunger
Shaft
Shift Plunger
Spring, Compression
Washer, Plate
Nut, Spring
Spring, Compression
Shim Forward Gear (0.10mm)
Shim Forward Gear (0.12mm)
Shim Forward Gear (0.15mm)
Shim Forward Gear (0.18mm)
Shim Forward Gear (0.30mm)
Shim Forward Gear (0.40mm)
Shim Forward Gear (0.50mm)
Bearing, Forward Gear
Gear, Forward
Clutch, Dog
Pin, Cross
Spring, Cross Pin
Shaft, Propeller
Gear, Reverse
Shim Reverse Gear (0.10mm)
Shim Reverse Gear (0.12mm)
Shim Reverse Gear (0.15mm)
Shim Reverse Gear (0.18mm)
Shim Reverse Gear (0.30mm)
Shim Reverse Gear (0.40mm)
Shim Reverse Gear (0.50mm)
Washer, Thrust
Bearing, Reverse Gear
O-Ring, Bearing Housing
Housing, Bearing
Key
Bearing, Needle
Oil Seal
Washer, Tab
Nut, Cover
Spacer, Forward
Spacer
Washer, Propeller
Nut, Castle
Pin, Cotter
Water Pump Repair Kit
Gear Housing Seal Kit
Part #
—
—
18-6070
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-2782
—
—
18-0587
—
—
—
18-4274
—
18-3732
18-3735
18-3370
18-2798
O.E.M. #
98680-05545-00
90185-05002-00
988-45371-02-00
90105-10M00-00
90170-16M01-00
688-45551-01-00
6H1-45641-01-00
6H1-44151-00-00
6H1-45634-02-00
93603-12M11-00
90183-02M03-00
6H1-45635-00-00
6H1-45668-00-00
6H1-45635-00-00
90501-12M48-00
90201-03313-00
90183-02M03-00
90501-16M65-00
688-45567-01-10
688-45567-01-12
688-45567-01-15
688-45567-01-18
688-45567-01-30
688-45567-01-40
688-45567-01-50
93332-000W7-00
688-45560-00-00
6H1-45631-01-00
90250-07M02-00
688-45633-00-00
6H1-45611-01-00
6H1-45571-00-00
688-45577-01-10
688-45577-01-12
688-45577-01-15
688-45577-01-18
688-45577-01-30
688-45577-01-40
688-45577-01-50
688-45576-00-00
93306-207U0-00
93210-85M97-00
688-45331-00-94
90282-04010-00
93317-325U0-00
93101-25M03-00
688-45383-02-00
688-45384-00-00
688-45987-01-00
688-45997-01-00
90201-17M00-00
90171-16011-00
91490-40030-00
692-W0078-00-00
688-W0001-20-00
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
AR
AR
AR
AR
AR
AR
AR
1
1
1
1
1
1
1
AR
AR
AR
AR
AR
AR
AR
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
AR As required
559
OUTBOARD — YAMAHA - Gearcase 85 & 90 HP
