STD Tuning Engine OM 606 crankshaft grinding

OM 606 crankshaft grinding

OM 606 crankshaft grinding

 
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Keino
GT2256V

151
01-30-2019, 12:25 PM #16
Hope you dont mind my input here.

I recently ran my om617.952 "dry" on oil due to a burst oil feeding to the turbo.  (7.5mm pump and Borgwarner s200g)

The crank was damaged aswell as 2 piston rods   nr 2 and 4  

Crank is being grinded down and heat treated @ shop and 0.25mm oversized bearings will be installed.

I bought 2 used rods in good condition. But after weighing them  i found out that the 2 new ones are slightly lighter.

The rods in order weighs as such
No 1 895gram
No 2 885gram (from other engine)
No 3 895gram
No 4 885-890gram (from other engine)    The weighing machine was moving back and forth between 885 and 890 
No 5 900gram

The 2 piston rods that went bad are both 900 


Any idea how bad this is? Should i grind some of the heavier ones to make them more equal?  Or reweigh them with the piston attached?

Thanks for any input.
Keino
01-30-2019, 12:25 PM #16

Hope you dont mind my input here.

I recently ran my om617.952 "dry" on oil due to a burst oil feeding to the turbo.  (7.5mm pump and Borgwarner s200g)

The crank was damaged aswell as 2 piston rods   nr 2 and 4  

Crank is being grinded down and heat treated @ shop and 0.25mm oversized bearings will be installed.

I bought 2 used rods in good condition. But after weighing them  i found out that the 2 new ones are slightly lighter.

The rods in order weighs as such
No 1 895gram
No 2 885gram (from other engine)
No 3 895gram
No 4 885-890gram (from other engine)    The weighing machine was moving back and forth between 885 and 890 
No 5 900gram

The 2 piston rods that went bad are both 900 


Any idea how bad this is? Should i grind some of the heavier ones to make them more equal?  Or reweigh them with the piston attached?

Thanks for any input.

 
  • 0 Vote(s) - 0 Average

Messages In This Thread
OM 606 crankshaft grinding - by zeeman - 01-26-2019, 07:07 PM
RE: OM 606 crankshaft grinding - by barrote - 01-27-2019, 05:02 AM
RE: OM 606 crankshaft grinding - by zeeman - 01-27-2019, 12:48 PM
RE: OM 606 crankshaft grinding - by German Diesel - 01-27-2019, 07:02 AM
RE: OM 606 crankshaft grinding - by baldur - 01-27-2019, 07:49 AM
RE: OM 606 crankshaft grinding - by zeeman - 01-27-2019, 12:44 PM
RE: OM 606 crankshaft grinding - by Turbo - 01-27-2019, 03:14 PM
RE: OM 606 crankshaft grinding - by baldur - 01-27-2019, 05:54 PM
RE: OM 606 crankshaft grinding - by zeeman - 01-27-2019, 10:17 PM
RE: OM 606 crankshaft grinding - by baldur - 01-28-2019, 08:09 AM
RE: OM 606 crankshaft grinding - by zeeman - 01-28-2019, 07:55 PM
RE: OM 606 crankshaft grinding - by baldur - 01-29-2019, 06:36 AM
RE: OM 606 crankshaft grinding - by zeeman - 01-29-2019, 12:53 PM
RE: OM 606 crankshaft grinding - by German Diesel - 01-30-2019, 01:12 AM
RE: OM 606 crankshaft grinding - by barrote - 01-30-2019, 05:31 AM
RE: OM 606 crankshaft grinding - by Keino - 01-30-2019, 12:25 PM
RE: OM 606 crankshaft grinding - by NZScott - 01-30-2019, 11:40 PM
RE: OM 606 crankshaft grinding - by Keino - 01-31-2019, 09:49 AM
RE: OM 606 crankshaft grinding - by zeeman - 02-03-2019, 01:07 PM
RE: OM 606 crankshaft grinding - by zeeman - 02-03-2019, 01:11 PM
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