Sep 10, 2013 · I have a 3116 with very rough idle and low power. It will clear if you raise the revs a bit but still has low power.

Jul 17, 2010 · I will try and help you out. The most common reason for idle surge is a governor. The second is a worn or misadjusted control rack. Was a new ...

Aug 2, 2016 · I have a caterpillar marine 3116 that had a surging problem at idle. The mechanic is now telling me that one of my cylinders is bad and I ...

Apr 9, 2023 · Hey all, just got the boat back from the marina. Engine was commissioned for the season, throttle cables replaced and everything was running ...

Mar 31, 2013 · The 3116 should idle at 750 rpms. Idle speeds as low as yours will cause rough idle, excessive vibration and premature valve train wear. Set ...

Mar 27, 2015 · 3116 marine engine excessive oil consumption and surges at idle after it warms up or after running awhile.

Aug 14, 2018 · It is a simple fix to the problem in many cases. Another thing to check is your shaft alignments. You can either check these with feeler gauges ...

Jul 27, 2008 · It normally idles around 650. I put a new water seperator on and no change. Do you think the IAC could be the problem. The motor is not throwing ...