Wondering
"Where-'n-'Ell"
to get great parts for your outboard?

Right Here!

A Fun Old Porcelain Sign and Ancient Tools

Sign Reads "Wanted: Good Woman Must Be Able To Clean, Cook, Sew, Dig Worms, and Clean Fish. Must Have Boat and Motor. Please Send Picture of Boat and Motor.

Meet the MasterTech!
(click picture)

If your Mfgr. says:

That motor's 7 years old!!
Part is no longer available.
We lose $$ on service!
EPA made me do it!
Part's at central warehouse, you'll get it next month.
We don't make parts for those.
We only do warranty work.
Our techs only fix late models.
No clue what's wrong! So we'll work time & material.

Baloney!!

Contact
the Mastertech!

OUTBOARD WIRING DIAGRAMS

These diagrams are accurate to the best of our knowledge; however, variations can exist,
such as between remote control and tiller models. Please verify your wiring before doing any work.

18-25 HP STARTER SYSTEM THRU 1972

18-25 HP ELECTRIC START 1973-76

25-35 HP ELECTRIC START REMOTE 1982-83

20-30 HP EARLY 90's

35-40 HP 1957-1960

40 HP ELECTRIC SHIFT 1961-1966

40 HP ELECTRIC SHIFT 1967-1968

40-50 HP with UFI Ignition

55 HP ELECTRIC SHIFT with ALTERNATOR 1969

55 HP 1977-78

60-70 HP 3 CYL 1978-84

65 HP 1972 ELECTRIC SHIFT

100 & 125 HP 1971-72

V-4 MOTORS 1973-76 CD Ignition

V-4 85 HP MOTORS 1969-70 w/Alternator

V-4 MOTORS 1980-81

V-4 MOTORS 1982-1984 MANUAL TILT

V-4 MOTORS 1982-1984 POWER TRIM

V-4 90 & 115 HP 1985

V-4 90 & 115 HP 1986

V-4 88 & 110 HP 1988-89

V-4 120 & 140 HP 1988-89

V-6 MOTORS 150 & 175 HP 1986

V-6 MOTORS 150 & 175 HP 1987-88

V-6 MOTORS 150 & 175 HP 1989 9-Amp

V-6 MOTORS 150 & 175 HP 1989 35-Amp

V-6 MOTORS 200 & 225 HP 1988-89

TRIM & TILT 1987 - UP (RELAY & 2-WIRE MOTOR TYPE)

TYPICAL 2-RELAY TRIM/TILT WIRING DIFFERENT VIEW (COLORS MAY VARY)

TYPICAL SURFACE MOUNT REMOTE CONTROL WIRING UP TO 1995 ONLY

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We pay the freight out in USA on all orders over $100.00. Orders less than this amount will have a shipping and handling charge of $8.75 added. Some bulky and heavy items will incur additional charges. You will be notified beforehand if this is the case. Remember, all orders receive free technical support from the MasterTech!

Please review our Warranty, Returns & Refunds policies before you place an order.

DISCLAIMER

The information provided on these pages is correct to the best of my knowledge, however the MasterTech makes no warranty, express or implied, regarding the use of, results of, or liability created from, application of this data. This information is disseminated in good faith, however MasterTech assumes NO LIABILITY whatsoever in regard to this service. The information, software, products, and services published on this web site may include inaccuracies or typographical errors. Changes are periodically added to the information herein. Mastertech may make improvements to this site at any time. Parts ordered from this website may or may not be in dealer stock at the time of order. Thank you for reading.

Revised