Search results

  1. guuben

    Firing timing and firing order and firing degrees with EST

    I got my Barr longblock year 2013 "mercruiser" 3.0 l head back from machine shop - warped head .010 mm. I assume it was a result of wrong fire timing. A) But i am very confused about the distribuetor and how its attached in the block (from Barr Marine) Wherever I see a video or read about how...
  2. guuben

    Broken bolt for manifold mercruiser

    .Yesterday, in curiosity wanted to check, before dissasamblying the manifold bolts for 3.0 Barr mercruiser with 27 ft lbs and result was one broken manifold pinbolt....the closest to riser. %@?#&*%#. I am very confused: The service manual gives the same torque for all 5 bolts (25 ft lbs) but two...
  3. guuben

    mercruiser manifold and rust

    Good day. Please, do you have an explanation why there is rust in the cyl 3 intake? Its a Barr GM 3.0 l engine, 3 years old owned by me alone and properly serviced before winter (Finland) and never overheated either. Block looks brandnew, no rust or crack (as those you see on Internet) Problems...
  4. guuben

    Fuel consumtion mercruiser 3.0 on idle.

    Hi there. I would appreciate if somebody knows the real fuel consumtiion on idle. What do you think is reasonable for 10 minutes of idling? I have a problem with my mercruiser 3.0 l year 2015. Its a built up from a new Barr base engine with new oem mercab 86007a2. i have spent 1,5 gallon on just...
Top