Question:

79evinrude 85hp does it have a thermostat and where is it?

by  |  earlier

0 LIKES UnLike

79evinrude 85hp does it have a thermostat and where is it?

 Tags:

   Report

4 ANSWERS


  1. Yes it has a thermostat. It is located under a plate on the power head. Should be three bolts holding it on. Look around the top spark plug area, you should see it. Don't confuse it with the cylinder head. Use caution when removing, there should also be two springs and check valves (pressure valves) under the plate also.

    Below is a link where you can buy a replacement thermostat (although double check your model #). You also ought to pick up a repair manual. They are well worth th cost.

    http://www.marineengine.com/parts/parts....


  2. If that is a V4 engine, the thermostat is on the back of the motor on the bottom side of the powerhead. you'll see a hose coming off each side of the housing going to the heads, and 3 bolts holding the housing in place. Have fun, they are kinda a pain it the butt to get back in place once apart, but once you've done it a time or too its not that bad. Be sure you get a thermostat kit with new springs and seals. You only want to go in there once.

  3. Some evinrudes have thermostats, some do not. If it does, it will be in the head upper left side when looking at the back of the engine. Looking at the top spark plug it will be at about the ten o clock position on the top of the engine. You will see a small cylinder shape in the casting just below it.

  4. Does not have a thermostat. A temperature sensor that goes to the gage. A waterpassage in the powerhead.

Question Stats

Latest activity: earlier.
This question has 4 answers.

BECOME A GUIDE

Share your knowledge and help people by answering questions.