Aug 26, 2024 / John Deere LT166 starting Thread Starter #11 OP 7 70 plus Member Joined Jun 30, 2012 Messages 29 Location Uxbridge, Ontario Tractor Kubota B3200, JD LT 166, JD 110 tomplum said: It sounds like it is time to remove the valve covers and give close look. Look that the rocker hardware is tight, that all four valves close, compare how much they open etc. Be sure that the flywheel is good and tight or you can shear the key. Click to expand... I was hoping that would not be necessary but appreciate the advice.
tomplum said: It sounds like it is time to remove the valve covers and give close look. Look that the rocker hardware is tight, that all four valves close, compare how much they open etc. Be sure that the flywheel is good and tight or you can shear the key. Click to expand... I was hoping that would not be necessary but appreciate the advice.