Sierra Marine Parts Catalog
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ENGINE
YEAR
O-RING
DESC.
QTY
90 - 235
1970-71
DS
1
90 - 235
➁
1971
BGR
1
100 - 260
1973-81
BGR
1
100 - 260
1973-81
TUC
1
120
➂
1967
SL
1
120 - 210
1968
SL
1
120/140
1981
FS
3
155
➃
1967
SL
1
2.5 - 5.7
1981-86
TUC
1
2.5 - 5.7
1981-86
COV
2
2.5 - 5.7
1981-86
WR
1
2.5 - 5.7
1981-86
BGR
1
2.5 - 5.7
1981-86
SL
1
2.5 - 5.7
1982
FS
3
UPPER GEARCASE
(Stringer)
➀
Rope or Pull-Pull Steering Models
➁
All 90/120, 155, 210 EX Models/235
XUFM20S prior to S/N 202880 and
235 XUFM20S prior to S/N 204600
➂
CU, CUE 16C
➃
120, 155, 215, 20D Models/235
XUFR20S S/N 202880 & up and 235
XUFM20S S/N 204600 & up 235 20D
all Models
COV
Pivot Cap Cover Seal
BGR
Ball Gear Retainer Seal
DS
Driveshaft to Hsg. Seal
TC
Driveshaft Tube Cover Seal
TH
Driveshaft Tube to Hsg.
FS
Fill Screw Seal
PS
Pulley Shaft
SL
Sleeve to Hsg. Seal
TUC
Tilt Unit Cover Seal
WT
Water Tube Seal
WR
Worm Gear Retainer Seal
INTERMEDIATE HOUSING (Stringer) (Cont.)
ENGINE
YEAR
O-RING
DESC.
QTY
80 - 90
1968-71
BG
1
80 - 90
1964-68
IH
1
80 - 245
➀
1964-72
WG
1
80 - 245
➀
1964-74
G
1
80 - 260
1964-81
IH
1
80 - 260
1964-81
BGR
1
80 - 260
1968-80
WW
1
80 - 260
➁
1968-81
WW
1
90
➂
1967
WW
1
90 - 200
1964-67
CAP
1
90 - 200
1965-67
WW
2
90 - 245
➃
1967-72
BG
1
100 - 245
1973-75
WS
1
100 - 260
1973-81
DS IH
1
110 - 120
➄
1964-67
IH
1
110 - 120
➅
1964-67
IH
1
120 - 200
➆
1967
WW
1
120 - 235
1968-71
IH
1
120 - 260
1975-81
G
1
150 - 210
1964-67
IH
1
2.5/3.0
1982
OP
1
2.5 - 5.7
1981-86
G
1
2.5 - 5.7
1981-86
IH
1
2.5 - 5.7
1981-86
WW
1
2.5 - 5.7
1981-86
BGR
1
2.5 - 5.7
1981-86
DS IH
1
ENGINE
YEAR
O-RING
DESC.
QTY
➀
Rope or Pull-Pull Steering Models
➁
155 HP 1968 HU, HUE 16C
➂
DU, DUE 15S
➃
90 HP '67 DU, DUE 15S/120 and
200 '67 16C Models
➄
Heavy Duty Drive
➅
Standard Gearcase
➆
16C Models
BG
Ball Gear Seal
BGR
Ball Gear Retainer Seal
DS IH
Driveshaft Impeller Hsg. Seal
IH
Impeller Hsg. Seal
CAP
Gear Hsg. Cap Seal
OP
Oil Plug Seal
WR
Steering Worm Wheel Retainer Seal
WS
Steering Worm Wheel Spacer Seal
WG
Steering Worm Wheel Gear Seal
WW
Steering Worm Wheel Seal
G
Gear Seal
LOWER GEARCASE
(Stringer)
UPPER GEARCASE (Stringer) (Cont.)
80 - 90
1964-69
PBH S
4
80 - 90
1964-71
PBH
1
80 - 90
1964-71
BR
1
80 - 90
1964-71
DS
1
88/90
1964-68
DSB
2
90 - 245
1970-77
PBH S
4
100 - 245
1968-72
BR
1
100 - 245
1969-77
PBH
1
110/120
➁
1964-67
PBH
1
110/120
➀
1964-67
DS
1
110/120
➁
1964-67
BR
1
110/120
➀
1964-67
PBH
1
110/120
➀
1964-67
DSB
2
110/120
➀
1964-67
BR
1
120
➀
1964-67
PBH S
4
120/140
1978-81
PBH
1
120/140
1978
SA,L
2
120 - 235
1977
DS
1
120 - 240
1978
SA,S
1
120 - 260
1978-81
BR
1
120 - 260
1978-81
PIN
1
120 - 260
1978-81
PBH S
4
120 - 260
1978-81
PIN
1
120 - 260
1979-81
BSS
1
120 - 260
1981
D&F S
1
150 - 200
1964-67
BR
1
150 - 210
1964-68
PBH
1
185 - 240
1978
SA,L
2
185 - 260
1978-81
PBH
1
2.5 - 5.7
1981-82
D&F S
1
2.5 - 5.7
1981-83
PBH S
4
2.5 - 5.7
1981-86
BR
1
2.5 - 5.7
1981-86
PIN
1
2.5 - 5.7
1981-86
PIN
1
2.5 - 5.7
1981-86
BSS
1
2.5 - 5.7
1981-86
PBH
1
2.5/3.0
1982-86
PBH
1
3.8
1981
OSV
1
➀
Standard Drive
➁
Heavy Duty Drive
OSV
Oil Stem Valve Seal
PIN
Pinion Shaft Seal
BR
Driveshaft Bearing Retainer Seal
DS
Driveshaft Seal
PBH
Prop Bearing Hsg. Seal
DSB
Driveshaft Bushing Seal
PBH S
Prop Bearing Hsg. Screw Seal
D&F S
Drain & Fill Screw Seal
SA,L
Shift Assy., Large Seal
SA,S
Shift Assy., Small Seal
BSS
Bearing Set Screw Seal
I/O—OMCSTERNDRIVE/COBRA-O-Rings