Thermostat schematics wrong 1987 Ev 90HP

[bang4dabuck]

OMC shows

1) valve body

OMC shows

1) valve body
2) T-stat
3) cork
4) gasket DRL (???)
5) adaptor

Sierra shows (BTW this looks right to me)

1) valve body
2) cork
3) T-stat
4) gasket DRL
5) adaptor

Ezeke on iboats swears

1) valve body
2) cork
3) gasket DRL
4) T-stat
5) adaptor

Which one is right ???

 

[vics]

"I cannot relate your lists of

"I cannot relate your lists of parts to the DIAGRAM that I have found."

 

[bang4dabuck]

OK

SIERRA
1) 91
2&#4

OK

SIERRA
1) 91
2) 93
3) 78
4) 33
5) 30

This what I think is right and me and Ezeke went back and forth and I think he agrees with me now. I think.

 

[vics]

I dont really know but I think

I dont really know but I think I'd agree with you too.

You need a seal between the flange on the thermostat and the valve body. I assume there must be a recess for it to fit into!

 

[bang4dabuck]

There is but the cork fits in

There is but the cork fits in there and then there is no more recess but actually a rise.