Luxury Coach Lifestyles - View Single Post - Engine Life Expectancy 6V92 8V92 & 60 Series
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Old 09-17-2012, 03:39 AM   #5
voyager1
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Join Date: Jun 2011
Posts: 11
Default Engine Life Expectancy Cummins VTA 903

Quote:
Originally Posted by NewellCrazy View Post
Rich,

8V-92TA and 6V-92TA on average should last 500,000 miles before first overhauls. If you take an average of 50mph, then that works out to be 10,000 hours between overhaul. Course, there is scheduled maintenance between those numbers. On 2 stroke engines, the rack should be run every 100,000 miles; main and rod bearings should be rolled in every 200,000 miles; injectors should be pulled and pop tested every 300,000 miles along with having the blower and turbo overhauled. All in all, the 2 stroke engines are maintenance intensive, compared to the new 4 stroke engines that just require an initial valve adjustment at 60,000 miles, then when ever power loss is felt-and no scheduled injector or bearing replacement in 1.2 million miles.
And the other Newell engine, the Cummins VTA 903 engine, what life expectancy and maintenance requirements would you estimate it would have?

Sincerely,

voyager1 (Robert in Cape Coral, Florida)

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