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84b 35hp Johnson

B

boatmadmaniac

Member
"Hi All

Ive got an 84'

"Hi All

Ive got an 84' model 35hp Johnson. (2 cyl, 1 carb)

I know the rules to compressions, just want to know if these are good.

Both cyl's are at 90psi, good?

Regards"
 
i dont know what the factory c

i dont know what the factory comp specs are........maybe someone on here has a freshly rebuilt eng or can remember the #s.....all comp testers read a lil different.

the important thing is they are even.

i would use it..........and if you keep it tuned and maintained it will last forever.
 
"but Dave 90 psi is good, max

"but Dave 90 psi is good, max comp would not exceed 125 wet, next is this a pull or elect start engine, which will make a difference, and how come you're not out fishing & where's the PICS of your new boat, Oh and by the way I went to the big city today SaintJohn N.B. Canada, bought 2 containers of sea foam and 8 GALLONS of Skin So Soft HA!
Michael"
 
"Dave 90psi is ok as they are

"Dave 90psi is ok as they are even, the motors here in AUS are usually 105psi thats my eperience over the last 30years
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"Thankyou gents, I appreciate

"Thankyou gents, I appreciate it.

So Michael, its a pull start tiller controlled engine. You mentioned something that pull start could make a difference?"
 
"Callum I just find that the s

"Callum I just find that the speed in which the engine turns over Seem to give a slight increase however your compression is fine, fire that puppy up and enjoy the water.
mike
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