breadtrk
Platinum Member
See you in the morning!
Thanks.KiwiBro. I had a vibration in the steering wheel and column assembly at certain speed and rpm, dealer was able to fix when I took back for 50hr service, they said too much air pressure in front tires and they rotated front wheels on center section. Also clock want hold correct time. Thanks
Mongoose
Thank you for taking time to join as well as answer questions, I was looking at trading up from my U-5020 to a U-5030 or a XU-5065. In looking at the specifications from LS on their website I noticed that the 5030 engine is 203.3 cu.in. and is rated at 55 HP and the XU5065 is 135.2 cu.in. rated at 65 HP. I am not a diesel engine expert but most times to get more HP you have more displacement unless you increase compression or other means as stroke.
My question is with the reduction of displacement is there a reduction of life and an increase in service intervals that increases cost for lubes an filters? Really would like to go to the power shuttle as what little i have heard once you have one you will never go back to the old sync shift. I am planning on this as a long term ownership not planning to sell so it is an important decision.
Thank you for the info
Further to this the rated RPM's vary a bit between those two engines and I suspect the stroke lengths will too.
As an aside, the XU5065 engine rated HP and rpm on the LS website don't seem to match those published by the manufacturer, Shibaura. I don't know if different testing methods were used.
The U-5030 engine is naturally aspirated, and indirect injection, where the XU-5065 is turbocharged, and common rail direct injection. That's going from one of the least efficient, to most efficient systems, hence the higher output from less displacement.
Even at the higher output per cubic inch, the XU engine isn't anywhere near highly stressed, and should last many thousands of hours without major problems.