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bornpompey2

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  • 5 months ago

    CR 500 crank unbalance

    Made a crank holder where I could test and feel the unbalance of the Honda CR 500 crank. The piston was replaced with a bar that weighted the same.

    bornpompey2 bornpompey2 commented:

    I love how you hve this hunk of metal wanging round out of control right next to your nads.........LOL!

  • 5 months ago

    How to rebuild: Snowmobile / Dirt bike / ATV Crankshaft

    This is how to rebuild a 2 stroke snowmobile crankshaft. If you have any questions, just ask.

    I am not liable for any damages you cause to you or...

    bornpompey2 bornpompey2 commented:

    You did not show how you got the crank in phase before pressing it back together! any idiot with a decent press and some plates can get it apart......the skill is putting it back together so it works!

    You would not check the phaes when its all back together...........

    BP

  • 6 months ago

    CYLINDER SQUISH BAND CLEARANCE CHECK

    A proper squish clearance can give your motor 10% more power. Most aftermarket cylinder kits are not made to this close tolerance of 0.6-0.8mm prop...

    bornpompey2 bornpompey2 commented:

    hey buddy, if you turn that shit off in the back ground and think about what your saying you might get it right!.........if the deck height is too tight you have to add gasket to make it bigger, not machine the block as you suggest...................!!!!!

  • 6 months ago

    Correct way to measure snowmobile crank run-out

    This video shows the correct way to measure crank run-out

    bornpompey2 bornpompey2 commented:

    dont agree, run out on a good jap bearing is way less than the mis matched or damaged centre, or even the run out on your knackered old lathe!

  • 6 months ago

    FINAL FIT= DETERMINING PROPER SQUISH BAND DEPTH

    bornpompey2 bornpompey2 commented:

    hope you machined the squish band on your head before fitting.........it looks damaged from previous bearing failure?

  • 6 months ago

    787 Crankshaft from motocheap2011 MAG Run Out

    Run out on the MAG side bearing. 787 SeaDoo Crankshaft off eBay

    bornpompey2 bornpompey2 commented:

    you should set the crank up on your vee blocks on the centre bearings and take your DTI to the mag and pto ends.......this is where you measure run out. Where you are taking from will only show any bearing movement as the main pin is not adjustable.........run out shows how true the crank is, or ...

  • 8 months ago

    1996 Polaris SLX rebuild Part 3 Checking Crank Index the right way

    Here is the right way to check the crank index on a Polaris Fuji motor.

    bornpompey2 bornpompey2 commented:

    @ chriscraft, water in a cylinder, even a small amount can provent the piston making its full revolution, (hydrolocking) water does not compress beyond its bodily density like air and fuel etc, so the water is compressed into the head, the piston cant make its full travel so the crank pin spins, ...

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