MERCURY/MARINER
Drive System
SEAL & BEARING KIT
SEAL & BEARING KIT
Replaces: 31-803029T1
Replaces: 31-803029T
For: 150, 200 HP (1980-88)
For: 135, 200 HP (1988-89)
-- CONTAINS --
-- CONTAINS --
Part #
Desc.
O.E.#
Qty.
Part #
Desc.
O.E.#
Qty.
Tab Washer
14-79447
1
Tab Washer
14-79447
1
Pinion Nut
11-35921
1
Gear Housing Seal Kit
26-55682A1
1
Pinion Nut
11-35921
1
Ball Bearing
30-88957A1
1
Lower Gear Housing Seal Kit
26-33144A2
1
Ball Bearing
30-88957A1
1
PinionBearing
31-42647A1
1
PinionBearing
31-42647A1
1
Inside Forward Gear Bearing
31-32898
1
Tapered Roller Bearing
31-36387A1
1
Tapered Roller Bearing
31-36387A1
1
Needle Roller Bearing
31-30956
1
Needle Roller Bearing
31-30956
1
Needle Roller Bearing
31-30895
1
Needle Roller Bearing
31-30895
1
Thrust Ring
35915
1
Thrust Ring
35915
1
Shim
15-47397A1
1
Shim
15-47397A1
1
Shim
15-57007A1
1
Shim
15-42637A1
1
Inside
Thrust
Bearing
Bearing
Bearing
Bearing
Forward
Outside Bearing
Bearing
Reverse
Model
Model
Serial Number
(Drive Shaft)
Bearing Pinion
Gear
Forward Gear
Reverse Gear
Gear
Carrier
30 (4-stroke,
Bigfoot)
G760300 & Up
--
30 (4-stroke,
non-Bigfoot)
G760300 & Up
--
--
--
--
--
30 EFI
(4-stroke,
Bigfoot)
T409000 & Up
--
30 EFI
(4-stroke,
non-Bigfoot)
T409000 & Up
--
--
--
--
--
35 (2 cyl.)
6445653 & Up
--
--
--
--
N/A
--
350
1960827 - 2874703
--
--
--
N/A
--
400 (2 cyl.)
2874704 - 3336257
--
--
--
--
N/A
--
402
3336258 - 4117709
--
--
--
--
N/A
--
402
4117710 - 4860102
--
--
--
--
N/A
--
402/40 (2 cyl.)
4860103 - 5556229
--
--
--
--
N/A
--
40 (2 cyl.)
5556230 - G053313
--
--
--
--
N/A
--
40 (4 cyl.)
C159200 & Up
--
--
--
--
N/A
--
40 (4-stroke,
Bigfoot)
G231123 & Up
--
40 (4-stroke,
non-Bigfoot)
G231123 & Up
--
--
--
--
--
40 (4-stroke,
4 cyl. Bigfoot)
T228405 & Up
--
40 (4-stroke,
4 cyl.
non-Bigfoot)
T228405 & Up
--
--
--
--
--
--
40 EFI (4-stroke,
3 cyl.
non-Bigfoot)
T409000 & Up
--
--
--
--
40 EFI (4-stroke,
3 cyl. Bigfoot)
T409000 & Up
--
40 EFI (4-stroke,
4 cyl.
non-Bigfoot)
T409000 & Up
--
--
--
--
--
--
(1) Standard Rotation Only.
(5) Two Bearings Required.
(6) For 5/8 Dual Bearing Application.
(3) For Units With A Casting Number Of 1655-9572C Only.
(7) Use 18-1155 For Counter Rotation Applications.
➃ For Units With A Casting Number Of 1674-814247C Only.
(10) For Counter Rotation Use 18-1114.
352
