OMC Parts / OMC Cobra Stern Drive Tech Drawings

Suggested items for OMC Cobra lower gearcase repairs

T.C.Electronics / Marine Home Page
Chrysler / Force warehouse
UPS 2 day shipping and customs information
Core Return / Deposit
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Aluminum propellers
400 / 800 Steering Help
1978 thru 1985 new lower unit
1978 thru 1985 rebuilt upper unit
1986 thru 1993 new lower unit
1986 thru 1993 Rebuilt lower unit
1986 thru 1993 New upper gearcase assemblies
1986 thru 1993 Rebuilt upper gearcase
Suggested items for OMC Cobra lower unit repair
1978 thru 1986 Tilt motor
1967 thru 1977 Tilt motor
400 800 Stringer seal kits upper gearcase
400 / 800 Stringer OMC Parts Upper gearcase
400 / 800 Series Replacement Gearcases
400 / 800 Upper gearcase drawing
400 / 800 Tech Support (Gears)
400 / 800 Electric Shift Cable
400 / 800 Tru-Course Steering
400 / 800 Stringer Water Pump Components
400 / 800 Lower Gearcase Components
400-800 Lower Gears Clutch Dog
800 Repair cost lower gearcase
1986 thru 1992 Components Lower Gearcase
1986 thru 1992 Gears Upper Gearcase
1985 thru 1995 Serial / Model Number
1978 to 1981 Hydraulic Assist Gear Ratio Chart
1973 - 1977 Electric Shift Gear Ratio Chart
1982 to 1986 Gear Ratio Chart
1986 thru 1992 Gears Lower Gearcase Chart / Shafts
1986-1992 Transom Components
1985 thru 1995 Propeller Hardware
1986 thru 1992 Bearings Lower Gearcase
Ball gears
Boating fishing magazine links
Carburetor Fuel Filters
Carburetor kits
Cobra upper gearcase repair kit
Cobra components Upper Gearcase
Comments left on eBay about T.C.Electronics
Distributor Cap
Engine tune up and electrical
Engine thermostat kits
Engine thermostat housing
Electronic conversion kits
Engine Fuel Filter
Engine Water Pump Gaskets
Evinrude Johnson outboard repair manuals
Engine water pumps
Engine gasket rebuild kits Ford - Chevy
Exhaust bellow
Exhaust Gaskets
Gimbal bearing
GM 5.7 litre engine manifold 1990 up
High / Low Profile Stringer gearcase
Ignition Coils
Intermediate housing ball gear components
Johnson outboard parts warehouse
Yamaha warehouse
King Cobra Gear Chart
Marine Engine Fuel Pumps
Mercury warehouse
Mercruiser parts warehouse
Mercruiser Repair Manual Components
Newsletter 1986 thru 1992 repair techniques upper gear case
Oil seal Stringer upper gearcase
OMC i need help page
OMC manifold Chevy and Ford marine engine
OMC Cobra Water Pump
Propeller hardware 800 / 400 series
Repairs or trade-in shipping address
Stern drive troubleshooting starts with carburetor
Stringer Stern Drive Chart 1973 to 1986
Stringer electric shift 1972-77 components
Stringer oil seals application
Starter Solenoids
Sterndrive Repair Manuals
transom service kit
Trim Solenoids
Used OMC Cobra Components
Used OMC parts
Voltage Regulators
Volvo Penta Warehouse
GLM Marine product warranty
International shipping rates by UPS
400 Series lower gearcase drawing
800 Series lower gearcase drawing
engine coupler
Oil pump
Boat accessories
Boat trailer accessories
800 series upper gearcase repair cost
Drive shafts 400 800 and stringer
u-joint & water pump shaft
Stringer electric shift switch
Recommended tools and replacement parts for OMC Cobra lower gearcase repair

Repairing your OMC Cobra lower gearcase yourself?
Common lower unit problems: clutch dog, gear wear, bent propeller shafts and worn out seals.

OMC Cobra empty lower gear housing assembly
cobra lower 28800.jpg
# 28800 / 28900 Empty Cobra lower unit

Photo
Tool description
 
90340 Pinion Nut Adaptor kit omc tools.jpg
90340 Pinion Nut Adaptor kit

Pinion nut adaptor kit. GLM design holds 5/8" pinion nut when removing pinion gear and drive shaft on OMC sterndrive and O/B. Kit includes #90350 drive shaft adaptor.

#90340 Pinion nut adaptor kit  $141.98

90095 OMC bearing carrier puller.jpg
90095 OMC bearing carrier puller

Bearing carrier puller for the OMC lower unit. Pulls prop and bearing carrier. OEM # N/A

#90095 Bearing carrier puller $73.98

T OMC Lower unit oil pump.jpg
OMC Lower unit oil pump

Lower unit oil pump. For quart bottle, with 4cc pump and 3/8" - 16 swivel metal marine fitting. Flexible hose for hard to reach plugs, and adaptor that fits OMC, Volvo, Evinrude/Johnson and Mercruiser stern drives

#401-11245-1 Lower unit oil pump $9.98

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Photo
OMC part description
Add to Cart
T 21610 OMC bearing.jpg
21610 OMC bearing
Pinion bearing, fits: 1986 thru 1990 with V6 and V8 allso (1990 3 litre units) OEM # 387817

#21610 Pinion bearing

$30.98

T 22625 Clutch dog.jpg
22625 Clutch dog
Clutch dog fits: 1986 thru 1990 with V6 and V8 allso (1990 3 litre units) OEM # 915272

#22625 Clutch dog

$95.98

T 11410 prop shaft roller bearing.jpg
11410 prop shaft roller bearing
Prop shaft bearing 1986 thru 1990 with V6 and V8 allso (1990 3 litre units) OEM # 387247

#11410 Prop shaft bearing

$9.98

T 22870 OMC Bearing.jpg
22870 OMC Bearing
Reverse gear bearing fit all units large or small hub

#22870 Reverse gear bearing

$15.98

T 27720 OMC detent.jpg
27720 OMC detent
Detent, fits: fit all units large or small hub

#27720 Detent

$58.98

T 87656 Lower seal kit.jpg
87656 Lower seal kit
Seal kit, fits: 1986 thru 1990 with V6 and V8 allso (1990 3 litre units)

#87656 Seal kit

$39.98

T 39630 Gasket kit OEM 508105.jpg
39630 Gasket kit OEM 508105
Gasket seal kit, fits: all units large or small hub

#39630 Gasket

$4.98

T 89210 Shift cable bellow.jpg
89210 Shift cable bellow
Shift cable bellow, fits: 1986 - 1993 OMC Cobra

#89210 Shift cable bellow

$8.98

T 21715 Shift cable.jpg
21715 Shift cable
Shift cable, fits: all OMC Cobra

#21715 Shift cable

$91.98

T 11190 pinion shaft nut.jpg
11190 pinion shaft nut
Pinion nut

#11190 Pinion nut

$4.98

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