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

OMC electric shift flat rate repair *Parts drawing *Video

OMC sterndrive exploded view parts catalogs
Flat rate electric shift outdrive repair costs, Electric shift switch, Rebuilt clutch springs,
Co-manufacturer and distributor for GLM Products Inc.

Exploded view upper gearcase 400-800 service drawings click here

Printer friendly outdrive repair help
Search by OEM service number or description

Click image below for replacement item

Video how to separate
upper-lower OMC Cobra

intermediate housing

OMC Intermediate housing
parts drawing

400-800 upper gearcase

400-800 OMC parts drawing upper gearcase

Electric shift lower gearcase

OMC Electric shift lower gearcase parts drawing

Check to see if spring is broken

Check to see if spring is broken

Electric shift swival housing repair

Electric shift swival housing repair

Electric shift outdrive

OMC Electric Shift

Shifter box

Shifter box

OMC Video Help
Video Help
87620 Lower seal kit

Lower seal kit

Stringer electric low propile exhaust housing

Stringer electric low propile exhaust housing

intermediate ball gear shaft repair

intermediate ball gear shaft repair

OMC gear head bearing retainer

OMC gear head bearing retainer

OMC used electric shift clutch spring

OMC used electric shift clutch spring

High profile

High profile

Flat rate rebuild cost

Stringer Prestolite tilt motor 1967-1977

Stringer Prestolite tilt motor 1967-1977

Forward gear clutch hub spring

Forward gear clutch hub spring

22423 drive shaft high profile

Drive Shafts

intermediate housing press on ball gear

intermediate housing press on ball gear

400-800 outdrive upper gearcase

OMC 400-800 sterndrive

Exhaust Manifolds

21-16 gears

Used gear sets

22050 Ball gear kit GLM Marine aftermarket

Stringer Ball Gear Parts

electric shift
electric shift
1970 to 1977 Rebuilt electric shift lower gear case $1199.95 *after trade in. $360 core deposit required.

OMC stern drive shifter switch with wire
OMC stern drive shifter switch with wire
Shift switch available with drawings and photo installation help

exhaust housing
exhaust housing

Used OMC part for years 1970 to 1977 exhaust housing $139.29

outdrive bearing retainer repair
outdrive bearing retainer repair

Lower gear case repair for 10 and 8 bolt swivel housing models includes:
  • Replacing or repairing forward or reverse spring, new drive shaft bearing, new seals, pressure testing. Swivel housing is sand blasted and painted.
  • Lower vertical seals 2 units that are offset to land on a different position on shaft in case of previous drive shaft wear.
  • Prop shaft bearing retainer is machined to hold 3 seals that will locate in different position on the prop shaft.
  • Bearing retainer is then sand blasted and painted.
  • Additional parts and costs may be required for repair.
  • Note: broken clutch spring breaking on the gear face included with basic repair.
  • If how ever the clutch spring can not be repaired a used spring will be installed adding $55.00 to the cost of the basic repair.
Basic repair cost - $695.95

Zinc chromate and primer with a white epoxy paint for lower unit (if requested) - $129.89

The following may be required if your electric shift lower unit has run in salt water for periods of time :Drill old hole 13/64 in aluminum 3/4 inch deep. Tap hole with #5401-4 helicoil 1/4 -20 inch thread
Place loctite retaining compound #680 or #609 on helicoil to hold tread in place
Insert stainless steel coil and break off instalation tab on bottom. Cost of $17.95 per required helicoil.

lower unit
lower unit

Re-manufactured stern drives

800 series 1972-1985 assembly (lower unit)

Rebuild Costs and Price Quotes

800 series upper gear-case repairs.

Electric shift sterndrive lower units years 1967 to 1977

Please go here for packing and shipping information.

Repair Manuals

Johnson / Evinrude manual

Mercruiser manual

Special deals

Lower unit OMC oil filling pump

Aluminum tig welding

We have V310 T technologically advanced AC/DC Miller dynasty series 700 tig welding machine that is used to weld aluminum outdrives.
The flat rates to tig welding aluminum lower units is $90.00

Trish can tig weld electric shift upper or lower gearcases do to impact damage for years 1967 to 1977 in most cases.

Outdrives with broken skeg or lower unit aluminum top fin in most cases the sterndrive can be left together.
With our new high frequency arc, square wave, fast freezing puddle and deep penetration there is a lower amount of heat generated.

Tech information

History of Outboard Motor Corporation engineering, designs and models.

How to install the outdrive

Ball gear troubleshooting for excess wear for excess wear or removal and shimming.

Technique to remove broken drive shafts.

Do you have high or low profile upper gearcase.

400-800 OMC true-coarse steering right or left with power steering ?

T.C. Electronics/Marine Parts Warehouse

GLM aftermarket stern drive assemblies including upper and lower gear cases. GLM Marine gears with supporting drawings.

Complete provider for stern drive gear-cases. 48 hour rebuilding on Cobra upper-lower units. In-house aluminum welding.
800 Stringer series components in stock at our Canadian and USA locations.

US and Canadian shipping locations

Monrovia CA. 91016 USA

Toronto Ontario M1R-5G2 Canada

Shipping costs and delivery times via FedEx Express

We ship FedEx 2 day priority air service $24.75

To anywhere in the continental United States and Central Canada.
$37.75 for up to 3 lbs. to the following countries:

Austria-Denmark-Finland-France-Germany-Hungary-Norway-Poland-Sweden-Switzerland-UK and Europe

International shipping costs - world wide

Special items we stock

New and used stringer parts years 1967 to 1977 Upper-lower gear-cases and gears to go in them. Older type boats with electric sterndrive components years 1964 to 1977.

T.C. Electronics/Marine runs listings in newspapers for boats wanted dead or alive to maintain a supply of electric outdrives.

We have a machine shop for special adapter bushings required for older electric shift outdrives.

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