dylans_dad
New member
i hame an 86 mercruiser 170 i/
i hame an 86 mercruiser 170 i/o. what should my oil pressure read when the engine is warm and i am at idle and when i have it wide open.
this is what it reads now
idle=20psi
full throttle=35-40psi
i am going to change the oil and ill post back. i am just wondering if those are normal readings.
i hame an 86 mercruiser 170 i/o. what should my oil pressure read when the engine is warm and i am at idle and when i have it wide open.
this is what it reads now
idle=20psi
full throttle=35-40psi
i am going to change the oil and ill post back. i am just wondering if those are normal readings.

