OMC parts 800 / Cobra outdrive drawings * How to videos

T.C. Electronics/Marine (416) 751-7326 Home Page

OMC Cobra upper gearcase parts drawing # 27-53

GLM aftermarket upper gearcase exploded view parts layout
Drawing numbers 27 to 53 years 1986 to 1992

  • Exploded drawing shows internal parts and their relationship with the outdrive.
  • Pump housing to shims

Exploded View Cobra Drawings
Search by part number or description here

upper gear case layout

upper gear case layout

 

Item 27
P/N 39630
OMC outdrive gasket installation kit 508105 $9.95

12405 pump housing aftermarket
12405 pump housing aftermarket
Item 30
P/N 12405 Housing 984744 $44.95 In water pump kit P/N 12092

21676 Washer
21676 Washer
Item 31
P/N 21676 Washer 911697 $3.95

 
Item 32
P/N 23202 Retainer 911752 $19.95

21111 Cover Nut.
21111 Cover Nut.
Item 32

P/N 21111 Cover nut 911751 $85.95

27800 Bearing Carrier
27800 Bearing Carrier
Item 34
P/N 27800 Bearing carrier 911750 $85.95

 27900 adaptor seal
27900 adaptor seal
Item 35

P/N 27900 Water pump adapter 911699 $82.95

Modified water pump adapter
Modified water pump adapter
Adapter with seal
Adapter with seal
86610 Oil seal

86610 Oil seal

Item 35B

P/N 27900-MOD New water pump adapter with 2 oil seals installed OEM number N/A  $165.09

Used for installing water pump adapter on outdrive thats still on boat
27920
27920
Item 36

P/N 27920 Bearing carrier 911683 $72.09

 
Item 37

P/N 82480 O-Ring (5 units) 313175 10.09

28404 cover
28404 cover
Item 38

P/N 28404
Cover assembly 914489 $80.95

28406
28406
Item 39

P/N 28406
Cover assembly 983967 $63.95

12661 Thrust plate
12661 Thrust plate
Item 40

P/N 12661 Thrust plate (Port) 3582562 $4.95

12662
12662
Item 41

P/N 12662 Thrust plate (Starboard side) 3582562 $3.95

 
Item 42

P/N 23360 Shim 3852563 $4.09

28408 Cover assembly
28408 Cover assembly

Item 43

P/N 28408 Cover assembly 911734 $38.95

 
Item 44

P/N 21773 Retainer ring 910953 $3.95

23364 shim .010
23364 shim .010
23363
23363
Item 45
P/N 23361 metal shims 0.003" 911678 $4.95

P/N 23362 0.004" 911679 $4.95

P/N 23363 0.005" 911680 $4.95

P/N 23364 0.010" #911681 $4.95

22384
22384
Item 46
P/N 22384 Water pump adaptor screw $9.95
47010 Vent tube
47010 Vent tube
Item 47P/N 47010 Impeller vent hose 912614 $13.95

22385
22385
Item 48
P/N 22385 Screw 912238 $14.95

22386
22386
Item 49
P/N 22386 Screw 911859 $3.95

22387 Screw
22387 Screw
Item 49

P/N 22387 Screw 123018 $10.95

 
Item 51

P/N 21732 Dipstick 914488 $28.95

23371
23371
Item 52
P/N 23371 0.003" 911662 $4.09

Item 52
P/N 23372
0.007" #911663 $4.09

Item 52
P/N 23374 0.012" #911665 $4.09

Item 52
P/N 23376 0.010" #911667 $4.09

23381
23381
Item 53
P/N 23381 0.001" #911668 $4.09

Item 53
P/N 23383 0.003" $4.09