Page 971 - 2021 Sierra Catalog
P. 971

  INTERMEDIATE HOUSING (Stringer) (Cont.)
120 - 210 1968 18-7162 SL 1
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
UPPER GEARCASE (Stringer)
80 - 90 1968-71 18-7158 BG 1
UPPER GEARCASE (Stringer) (Cont.)
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
 ENGINE YEAR O-RING DESC. QTY
 90 - 235 1970-71 18-7158 DS 1
 90 - 235 ➁ 1971 18-7123 BGR 1
 100 - 260 1973-81 18-7401 BGR 1
 100 - 260 1973-81 18-7400 TUC 1
 120 ➂ 1967 18-7162 SL 1
BG
BGR Ball Gear Retainer Seal
DS IH Driveshaft Impeller Hsg. Seal
  120/140 1981 18-7168 FS 3
 155 ➃ 1967 18-7162 SL 1
IH CAP OP WR WS WG WW G
Impeller Hsg. Seal Gear Hsg. Cap Seal Oil Plug Seal
Steering Worm Wheel Retainer Seal Steering Worm Wheel Spacer Seal Steering Worm Wheel Gear Seal Steering Worm Wheel Seal
Gear Seal
Ball Gear Seal
 2.5 - 5.7 1981-86 18-7400 TUC 1
 2.5 - 5.7 1981-86 18-7198 COV 2
 2.5 - 5.7 1981-86 18-7114 WR 1
 2.5 - 5.7 1981-86 18-7401 BGR 1
 2.5 - 5.7 1981-86 18-7162 SL 1
 2.5 - 5.7 1982 18-7168 FS 3
LOWER 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
ENGINE YEAR O-RING DESC. QTY
 80 - 90 1964-69 18-7120 PBH S 4
80 - 90 1964-71 18-7152 PBH 1
 80 - 90 1964-71 18-7115 BR 1
 80 - 90 1964-71 18-7174 DS 1
 88/90 1964-68 18-7173 DSB 2
 90 - 245 1970-77 18-7120 PBH S 4
 100 - 245 1968-72 18-7135 BR 1
 100 - 245 1969-77 18-7167 PBH 1
 110/120 ➁ 1964-67 18-7167 PBH 1
 110/120 ➀ 1964-67 18-7174 DS 1
 110/120 ➁ 1964-67 18-7135 BR 1
 110/120 ➀ 1964-67 18-7152 PBH 1
 110/120 ➀ 1964-67 18-7173 DSB 2
 110/120 ➀ 1964-67 18-7115 BR 1
 120 ➀ 1964-67 18-7120 PBH S 4
 120/140 1978-81 18-7127 PBH 1
 120/140 1978 18-7156 SA,L 2
 120 - 235 1977 18-7129 DS 1
 120 - 240 1978 18-7178 SA,S 1
 120 - 260 1978-81 18-7130 BR 1
 120 - 260 1978-81 18-7102 PIN 1
 120 - 260 1978-81 18-7109 PBH S 4
  ENGINE YEAR O-RING DESC. QTY
120 - 260 1978-81 18-7404 PIN 1
  120 - 260 1979-81 18-7120 BSS 1
  80 - 90 1964-68 18-7174 IH 1
80 - 245 ➀ 1964-72 18-7103 WG 1
80 - 245 ➀ 1964-74 18-7134 G 1
120 - 260 1981 18-7168 D&F S 1
 150 - 200 1964-67 18-7135 BR 1
  150 - 210 1964-68 18-7167 PBH 1
  80 - 260 1968-80 18-7173 WW 1
185 - 240 1978 18-7403 SA,L 2
 80 - 260 1964-81 18-7172 IH 1
 185 - 260 1978-81 18-7142 PBH 1
 80 - 260 1964-81 18-7121 BGR 1
 2.5 - 5.7 1981-82 18-7168 D&F S 1
   80 - 260 ➁ 1968-81 18-7107 WW 1
2.5 - 5.7 1981-83 18-7109 PBH S 4
 2.5 - 5.7 1981-86 18-7130 BR 1
 90 ➂ 1967 18-7107 WW 1
 2.5 - 5.7 1981-86 18-7102 PIN 1
 90 - 200 1964-67 18-7128 CAP 1
 90 - 245 ➃ 1967-72 18-7146 BG 1
100 - 245 1973-75 18-7114 WS 1
100 - 260 1973-81 18-7129 DS IH 1
110 - 120 ➄ 1964-67 18-7158 IH 1
2.5 - 5.7 1981-86 18-7404 PIN 1
 90 - 200 1965-67 18-7173 WW 2
2.5 - 5.7 1981-86 18-7120 BSS 1
  2.5 - 5.7 1981-86 18-7142 PBH 1
  2.5/3.0 1982-86 18-7127 PBH 1
  3.8 1981 18-7101 OSV 1
    110 - 120 ➅ 1964-67 18-7174 IH 1
 120 - 200 ➆ 1967 18-7107 WW 1
120 - 235 1968-71 18-7158 IH 1
➀
➁ OSV PIN BR DS PBH DSB PBH S D&F S SA,L SA,S BSS
Standard Drive
Heavy Duty Drive
Oil Stem Valve Seal
Pinion Shaft Seal
Driveshaft Bearing Retainer Seal Driveshaft Seal
Prop Bearing Hsg. Seal Driveshaft Bushing Seal
Prop Bearing Hsg. Screw Seal Drain & Fill Screw Seal
Shift Assy., Large Seal
Shift Assy., Small Seal
Bearing Set Screw Seal
  120 - 260 1975-81 18-7477 G 1
 150 - 210 1964-67 18-7158 IH 1
 2.5/3.0 1982 18-7168 OP 1
 2.5 - 5.7 1981-86 18-7477 G 1
 2.5 - 5.7 1981-86 18-7172 IH 1
 2.5 - 5.7 1981-86 18-7107 WW 1
 2.5 - 5.7 1981-86 18-7121 BGR 1
 2.5 - 5.7 1981-86 18-7129 DS IH 1
 953
I/O — OMC STERNDRIVE/COBRA - O-Rings
 
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