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New big end shells ??

Posted: Tue Mar 03, 2020 2:41 am
by mickc
My 96 diesel motor has 280k kms on the clock and the bottom end seems to knock above 3000rpm, I thought about replacing the big end shells before any scoring/damage occurs to the crank. The engine gives good power, doesn't consume oil.

At lower revs the motor sounds fine so I thought a bit of preventitve maintenance would be in order, is it a job that can be done without too many problems?

Any comments appreciated, thanks.

Re: New big end shells ??

Posted: Tue Mar 03, 2020 12:11 pm
by rita
Have you checked the oil pressure,and when was the oil filter replaced .

Re: New big end shells ??

Posted: Tue Mar 03, 2020 4:33 pm
by mickc
rita wrote: Tue Mar 03, 2020 12:11 pm Have you checked the oil pressure,and when was the oil filter replaced .
Thanks for the reply rita, oil and filter are changed every 6 months at Wheelquick, my van does 8-10k miles per year on average, how to check the oil pressure I have no idea.

Re: New big end shells ??

Posted: Tue Mar 03, 2020 9:29 pm
by rita
mickc wrote: Tue Mar 03, 2020 4:33 pm
rita wrote: Tue Mar 03, 2020 12:11 pm Have you checked the oil pressure,and when was the oil filter replaced .
Thanks for the reply rita, oil and filter are changed every 6 months at Wheelquick, my van does 8-10k miles per year on average, how to check the oil pressure I have no idea.




The oil switch is removed and a oil gauge is fitted.,the oil pressure can be adjusted but I would get the advice from an experienced mechanic.

Re: New big end shells ??

Posted: Tue Mar 03, 2020 9:57 pm
by Bob
If you use a T-piece you can fit the gauge and retain the warning light. :wink:

Re: New big end shells ??

Posted: Wed Mar 04, 2020 11:06 am
by rita
Bob wrote: Tue Mar 03, 2020 9:57 pm If you use a T-piece you can fit the gauge and retain the warning light. :wink:





The gauge used is a test gauge , after the test you simply refit the switch.