Discussion:
K25 piston woes

Had a knocking engine sounded low.Pulled pan all looked ok.Pulled head #4 piston scufed bad on thrust side.#1 and oil ring moves in grove #2 dont.Looks like lack of oil but the rest are fine.Anyone seen this on such a great engine.We have hundreds running and this is the first time ive seen this.7500 hrs est
  • Posted 21 Jan 2010 23:12
  • By proshadetree
  • joined 23 Feb'06 - 484 messages
  • Tennessee, United States

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Upcoming industry events …
January 28-30, 2026 - Bangkok, Thailand
March 4-5, 2026 - Detroit, Michigan, United States
March 24-26, 2026 - Stuttgart, Germany
Global Industry News
edition #1260 - 11 December 2025
In this week’s Forkliftaction News we report on DHL Supply Chain signing a deal to deploy autonomous mobile robots (AMRs) at its Mexican retail operations and look at Guidance Automation’s successful trial of an AMR with a hydrogen fuel cell... Continue reading
Latest job alerts …
Erie, PA, United States
Dayton, OH, United States

PREMIUM business

Combilift Ltd
Manufactures world class 4-way Handling Solutions
Movers & Shakers
Jett Chitanand Jett Chitanand
President EPG Americas, Ehrhardt Partner Group (EPG)
CEO, Duravant
Manager of automated solutions engineering and implementation, MHS Lift
President and CEO, Manitou Group
Latest job alerts …
Erie, PA, United States
Dayton, OH, United States
Movers & Shakers
Jett Chitanand Jett Chitanand
President EPG Americas, Ehrhardt Partner Group (EPG)
CEO, Duravant
Manager of automated solutions engineering and implementation, MHS Lift
President and CEO, Manitou Group