WHY BUY A REBUILD KIT FROM US??
MASTERTECH HAS BEEN PROVIDING REBUILD KITS ON LINE SINCE 1996. WE HAVE BEEN IN THE MOTOR BUSINESS SINCE 1968 AND HAVE THE ANSWERS TO MOST ANY QUESTION YOU MIGHT HAVE REGARDING OVERHAULING YOUR MOTOR. OUR INCLUDED ASSEMBLY AND SEALER TIPS ALONE MAY HELP YOU AVOID A COSTLY ERROR.

KIT CONTAINS EVERYTHING YOU NEED TO REBUILD THIS 3 CYLINDER 2.638 BORE MOTOR.
YOU GET EVERYTHING PICTURED ABOVE AS WELL AS THE SUPPORT OF THE MASTERTECH.
UNLIKE SOME BARGAIN BASKET KITS OURS INCLUDE THE UPPER AND LOWER MAIN BEARINGS, UNIQUE TO YAMAHA

UNLIKE SOME BARGAIN BASKET SPECIALS, THIS A COMPLETE KIT WITH ALL BEARINGS INCLUDED.
NO JUNK.
GEL SEAL, LOCTITE, GASKET SEALING COMPOUND AND TECH SUPPORT --  FREE WITH EVERY KIT ORDERED!

THIS KIT FITS FITS 2.638" BORE 3 CYLINDER YAMAHA MOTORS.
40 & 50 HP 1984 THRU 1994 TO DATE

AVAILABLE WITH STANDARD, +.010, .020, .030, .040 OVERSIZE PISTONS

PLEASE GIVE MOTOR MODEL I.D. AND BORE SIZE REQUIRED IN THE NOTES TO SELLER (see below) DURING CHECKOUT!

OTHER YAMAHA MODEL AND YEAR REBUILD KITS AVAILABLE, INQUIRE.
PICTURES ARE REFERENCE ONLY, ITEM PACKAGING MAY VARY BY VENDOR.
ALL PARTS CARRY A 1 YEAR MANUFACTURERS WARRANTY

INCLUDES USPS  SHIPPING IN USA. OUTSIDE THE US? NOT TO WORRY, WE SUBSCRIBE TO THE GLOBAL SHIPPING PROGRAM.

Please Supply Your Motor Serial Number at Checkout in the "ADD MESSAGE" section:

 
so we can verify this application fits your motor

DISCLAIMER
The information provided herein 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 in this listing may include inaccuracies or typographical errors. Changes are periodically added to the information herein. Mastertech may make improvements to this listing at any time. Parts ordered may or may not be in dealer stock at the time of order. Thank you for reading.