Apr 2, 2014 · Most failed in the first 500 hours. Call Cat with the serial numbers of the engines on the boat you want and they can tell you if they are soft ...

Aug 15, 2006 · The 3116 had lots of early problems, soft blocks, head, injector problems. One still running with 650 hours will probably last awhile longer.

Biggest issues we have are starter solenoids, HEUI pumps (caused by clogged fuel tank vents starving the pump for fuel, scores the inside of the housing), ...

Duration: 6:27
Posted: Dec 24, 2022

Sep 10, 2009 · I questioned what might cause such a failure. I am told it's either improper maintenance or a defective valve. I have been speaking with several ...

Nov 6, 2012 · Erratic behavior of a caterpillar 3116 engine. It is losing power and I have changed the unit injectors - Answered by a verified Technician.

Oct 24, 2019 · My Cat 3126 were 1996 vintage, at 200 hours they were recalled by Cat major upgrades. At 1200 hours head cracked, at 2000 hours other head went.

Jan 25, 2012 · I have a 3116 in my 92 topkick... I was wanting to load up some canola and on my way to the bin in the other yard It started to lose power.