T.C. Electronics / Marine Home Page | Troubleshooting worn out OMC ball gears

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400 Series lower gearcase drawing *OMC parts 1 to 22

OMC stern drive 400 series lower gearcase drawing

Parts 1 to 22

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800 series layout 1982 to 1986
800 series layout 1982 to 1986

22630 Gears set and clutch dog
22630 Gears set and clutch dog

Item A

P/N 22630 Pinion-forward and reverse gear set with clutch dog and 13:26 gear ratio OEM 986979 $377.09

87640 4 cylinder 1978-86 seal kit
87640 4 cylinder 1978-86 seal kit

Item B

P/N 87640 lower unit gearcase seal kit 4 cylinder years 1978-1986 OEM 982947 $41.00

22860 Bearing
22860 Bearing

Item2

P/N 22860 pinion bearing OEM 379504 $24.09

22363 Screw
22363 Screw

Item 4

P/N 22363 Screw OEM 337061 $4.09

21645
21645

Item 6

P/N 21645 Thrust washer OEM 327656 $7.09

16330 Trust bearing
16330 Trust bearing

Item 7

P/N 16330 Thrust bearing OEM 387656 $25.09

22630 Gears set and clutch dog
22630 Gears set and clutch dog

Item 10B

P/N 22630 Pinion /forward /reverse gear set with clutch dog with 13:26 Ratio OEM 22633 $377.09

22631 Forward gear pinion gear
22631 Forward gear pinion gear

Item 10

P/N 22631 Pinion and forward gear set with 13:26 Ratio OEM 436746 $357.09

 22632 Reverse gear
22632 Reverse gear

Item 11

P/N 22632 Reverse gear OEM 340490 $132.09

11190 Pinion nut
11190 Pinion nut

Item 12

P/N 11190 Nut OEM 314730 $4.09

27702 Bearing housing with bearing
27702 Bearing housing with bearing

Item 15

P/N 27702 Housing & bearing assembly OEM 381365 $130.09

22870 Bearing
22870 Bearing

Item 16

P/N 22870 Bearing OEM 382407 $16.09

22633 Clutch dog
22633 Clutch dog

Item 18

P/N 22633 Clutch dog OEM 323664 $86.09

11052 Spring
11052 Spring

Item 19

P/N 11052 Spring OEM 324369 $4.09

22416 OMC propeller shaft
22416 OMC propeller shaft

Item 20

P/N 22416 Propeller shaft 1976-86 OEM 436888 $382.09

16300
16300

Item 21

P/N 16300 Thrust bearing OEM 382408 $5.09

21642
21642

Item 22

P/N 21642 Thrust washer OEM 314731 $11.09

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