2012 Kubota RTV 400CI

Faith

New member

Equipment
2012 Kabota RTV 400
Dec 26, 2024
2
0
1
Gilmer Texas
Serial # 10282
Kubota GH 400 ES 06OHV gas engine
Engine turns but no compression. Can this engine be saved? Is there anything I can check to find the problem? They no longer make this engine.
 

whitetiger

Moderator
Staff member

Equipment
Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA
Nov 20, 2011
2,954
1,402
113
Kansas City, KS
Serial # 10282
Kubota GH 400 ES 06OHV gas engine
Engine turns but no compression. Can this engine be saved? Is there anything I can check to find the problem? They no longer make this engine.
What is the compression on each cylinder?
 

whitetiger

Moderator
Staff member

Equipment
Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA
Nov 20, 2011
2,954
1,402
113
Kansas City, KS
Only one cylinder and no air coming out.
Duhhhhhhh, you have an RTV400, but I was thinking of an RTV500 which has a 2-cylinder engine.
Have you removed the rocker cover and checked that the valves are opening and closing?

You can also remove the sparkplug, insert a stick of bronze rod through the hole resting it on the top of the piston, and turn the engine over by hand. If the piston does not move you have a broken connecting rod.