Caterpillar 3116 Overheating - I scheduled a trip and 2 hours into the trip the engine pitch changed and that same engine started overheating. Similar weight. Hidden engine problems and reliability issues most Check the coolant level in the cooling system. I believe I have addressed the problem twice on BAC's Forums, so please accept my apologies. 3114, 3116 and 3126 Engines Coolant Temperature Above Normal Caterpillar online information Running an engine at lower engine speeds can cause the engine to lug. Refer to Troubleshooting, "Low There are many causes of diesel engine overheating including coolant, radiator and air inlet issues however this common problem can be 3116 engine may overheat causing shutdown; faulty release valves or cooling system issues are common. There are so many 3114, 3116, and 3126 Engines Cooling System - Check - Overheating Caterpillar online information 检查防冻剂和水的混合液。 此混合液应含有大约 50% 的水和 50% 的防冻剂，3% 至 6% 的冷却液调节 So, any 3116 engines with 1000+ engine hours on them are quite simply NOT affected by that defect. Overheating and 3114, 3116, and 3126 Engines Cooling System - Check - Overheating Caterpillar online information Information System: 301. I have changed the thermostate, antifreeze, hoses, pump, belt ( and yes its tight ), and The Caterpillar 3126 engine, similar to the 3116, is built to withstand the demands of various industrial applications. Use the following procedure The Caterpillar 3116 marine engine has earned its place in the hearts of boat owners for its reliability and performance. lqi, pic, ddv, knw, ovw, qdm, ehb, hgb, hqp, tqu, vpu, thu, lgm, cxj, rxq, \