Thread Tools Search this Thread
Old 04 November 2014, 15:12   #1
Country: UK - England
Town: Newcastle Under Lyme
Make: Mercury Quicksilver
Length: 5m +
Engine: Outboard Yamaha 50hp
Join Date: Aug 2014
Posts: 18
Yamaha question


Yamaha 50hp 4 stroke outboard 2002

Above the engine oil drain plug on the front of the engine, is a small round hole, and above this a small rectangular hole... what are these for ???

I know the small round hole on the side of the powerhead base is the water pee hole



matgriff is offline   Reply With Quote
Old 05 November 2014, 14:49   #2
A1an's Avatar
Country: UK - Scotland
Town: Fort William
Boat name: Red Mist
Make: Northcraft 5.8
Length: 5m +
Engine: Suzuki DF 140
MMSI: 235101721
Join Date: Mar 2012
Posts: 2,060
Exhaust relief?
There is a place on this planet for all of Gods creatures.........right next to my tatties and gravy.
A1an is offline   Reply With Quote

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Our Communities

Our communities encompass many different hobbies and interests, but each one is built on friendly, intelligent membership.

» More about our Communities

Automotive Communities

Our Automotive communities encompass many different makes and models. From U.S. domestics to European Saloons.

» More about our Automotive Communities

Marine Communities

Our Marine websites focus on Cruising and Sailing Vessels, including forums and the largest cruising Wiki project on the web today.

» More about our Marine Communities

Copyright 2002-2015 Social Knowledge, LLC All Rights Reserved.

All times are GMT -5. The time now is 09:10.

Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2016, vBulletin Solutions, Inc.