1964 Fisherman 5.5 Thermostat and Gasket

JDusza

Ensign
Joined
Apr 21, 2009
Messages
997
Need to replace the thermostat in my 1964 5.5 Fisherman.
Wondering about orientation of thermostat gasket; flange up or flange down.
Any advice?
Thanks,
J
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: 1964 Fisherman 5.5 Thermostat and Gasket

Isn't the gasket flat, don't recall them having a flange on the gasket, but it's been a while.
 

1946Zephyr

Vice Admiral
Joined
Oct 21, 2008
Messages
5,556
Re: 1964 Fisherman 5.5 Thermostat and Gasket

Well, take a look at the one you removed. Easy enough. They pretty much are set up, to where it goes in one way. The holes may not line up correctly if it's not installed correctly.
 

JDusza

Ensign
Joined
Apr 21, 2009
Messages
997
Re: 1964 Fisherman 5.5 Thermostat and Gasket

My mistake. I have not defined the part correctly.
It is the "Seal, thermostat housing."
The "Gasket, thermostat" is indeed flat.
Cheers!
p.s., there is no old one ....
 

OptsyEagle

Lieutenant
Joined
Sep 13, 2006
Messages
1,365
Re: 1964 Fisherman 5.5 Thermostat and Gasket

Doesn't the seal wrap right around the flat part of the thermostat?
 

JDusza

Ensign
Joined
Apr 21, 2009
Messages
997
Re: 1964 Fisherman 5.5 Thermostat and Gasket

Yup.
I just know if I pick an orientation, it will be wrong.....
 

Davem3

Chief Petty Officer
Joined
May 15, 2011
Messages
542
Re: 1964 Fisherman 5.5 Thermostat and Gasket

can i have the model number, please???
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Re: 1964 Fisherman 5.5 Thermostat and Gasket

It has sort of a "skirt" on one side. That goes down.
 

Davem3

Chief Petty Officer
Joined
May 15, 2011
Messages
542
Re: 1964 Fisherman 5.5 Thermostat and Gasket

although i believe it is flange up, i want to make sure 100% first
 

Davem3

Chief Petty Officer
Joined
May 15, 2011
Messages
542
Re: 1964 Fisherman 5.5 Thermostat and Gasket

part number 4# thermostat seal, flange UP

part number 6# gasket thermostat cap is flat, makes no difference GOES IN ONLY ONE WAY

went to my 6HP fisherman to check...............
 

JDusza

Ensign
Joined
Apr 21, 2009
Messages
997
Re: 1964 Fisherman 5.5 Thermostat and Gasket

Model 5402B.
Flange up.
Thank you.
J
 
Top