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OMC Parts *Cobra Sterndrive Drawings *How to Videos

Stern Drive Repair Manuals

Sample listing of a Seloc stern drive manuals with chapters on OMC parts. Supporting information for troubleshooting your sterndrive.

OMC Stringer - 800 repair manual $43.29

Exploded View Drawings
Photo and index page

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Tune up and Repair Manual
Tune up and Repair Manual

Cobra Transom Mount 

INTRODUCTION

TROUBLESHOOTING

All OMC Cobra Outdrives since 1985 and King through 1987

  • Stern drive removal
  • Frozen Propeller

 

TRANSOM SHIELD SERVICE

  • Disassembling
  • Cleaning and Inspecting
  • Assembling
  • Thrust plate shimming
  • Stern drive Installation
  • Transom parts
  • All units 
  • Filling stern drive with lubricant

22520 Aftermarket OMC Cobra Gears ratio 21-16
22520 Aftermarket OMC Cobra Gears ratio 21-16

ALL COBRA'S SINCE 1985 AND KING THROUGH 1987

  • Water pump service
  • Removal and disassembling
  • Cleaning and inspecting
  • Assembling and installation

GENERAL INFORMATION UPPER GEAR HOUSING SERVICE

Upper Gear Housing

28030 Outdrive u-joint sm
28030 Outdrive u-joint sm

SERVICING UNIVERSAL JOINT

SEPARATING UPPER GEAR HOUSING FROM LOWER UNIT

SERVICING UPPER GEAR HOUSING

  • Disassembling
  • Cleaning and inspecting
  • Assembling

ASSEMBLING UPPER GEAR HOUSING TO LOWER UNIT

22540 OMC Cobra gears V6 ratio 21-19
22540 OMC Cobra gears V6 ratio 21-19

CLEANING AND INSPECTING LOWER UNIT ASSEMBLING

  • Drive-shaft assembling
  • Pinion gear shimming
  • Propeller shaft gear
  • Bearing installation
  • Shimming
  • Drive-shaft and gear installation
  • Driveshaft and pinion gear installation
  • OMC Cobra gears and supporting parts
  • Drive-shaft rolling torque
  • Propeller shaft bearing carrier shimming
  • Correcting gear backlash
  • Bearing carrier installation

90095 Bearing Carrier Puller
90095 Bearing Carrier Puller

 

OMC King Cobra - 1988 and up

  • Stern drive removal
  • Trim/Tilt cylinder removal
  • Pivot housing removal
  • Gimbal ring removal
  • Steering arm removal
  • Gimbal ring service
  • Pivot housing disassembling
  • Gimbal bearing removal
  • Gimbal housing assembling
  • Gimbal bearing installation
  • Gimbal ring assembling
  • Gimbal ring and steering arm installation
  • Pivot housing installation
  • Trim/Tilt cylinder installation
  • Stern drive installation
  • Filling stern drive

72520
72520

IGNITION

  • Trouble-shooting
  • Spark plug evaluation
  • Distributor serviced
  • Distributor Installation
  • OMC Electronic Conversion Kits and supporting parts

POWERPLANT

ENGINE TYPES

TROUBLESHOOTING

ENGINE SERVICE

ELECTRICAL

FUEL

  • Fuel pump pressure test
  • Fuel filter replacement

CARBURETOR OPERATION ROCHESTER 2BBL

ROCHESTER 4BBL

Lower gear case Cobra outdrive
Lower gear case Cobra outdrive

CLEANING AND INSPECTING

  • Upper bearing installation
  • Lower bearing insallation
  • Shimming
  • Bearing carrier rolling torque and pinion gear preload
  • Correcting gear backlash
  • Adapter housing assembling
  • Lower unit installation

LOWER UNIT

DESCRIPTION

TROUBLESHOOTING

PROPELLER SERVICE

ALL COBRA'S SINCE 1985 AND KING THROUGH 1987

LOWER UNIT LUBRICATION

  • Draining stern drive
  • Filing stern drive

LOWER UNIT SERVICE

  • Preperation
  • Disassembling
  • Frozen propeller shaft

CLEANING AND INSPECTING

ASSEMBLING

  • Gear backlash
  • Shift rod adjustment
  • Closing tasks

KING COBRA - 1988 and up
Draining stern drive

LOWER UNIT SERVICE

  • Lower unit removal
  • Anode removal
  • Bearing carrier removal
  • Disassembling
  • Driveshaft retainer
  • Pinion gear removal
  • Driveshaft removal
  • Propeller shaft outer
  • Bearing race removal
  • Pinion bearing removal
  • Driveshaft disassembling
Cobra ( King Cobra's ) 1985 to 1987
  • Water pump service
  • OMC Cobra water pump parts
  • Removal and disassembling
  • Cleaning and inspecting
  • Assembling and installation

ALL COBRA'S SINCE 1985 AND KING THROUGH 1987

  • Water pump service
  • Removal and disassembling
  • Cleaning and inspecting
  • Assembling and installation

GENERAL INFORMATION UPPER GEAR HOUSING SERVICE

ASSEMBLING UPPER GEAR HOUSING TO LOWER UNIT

COOLING

EXHAUST Manifold Click here


WATER PUMP SERVICE

THERMOSTAT REPLACEMENT

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