CATERPILLAR Diesel Engine workshop repair Manuals. Capital Reman Exchange is a nationally recognized remanufacturer of the Caterpillar 3116. CAT 3116 Engines and CAT 3116 Engine Parts are always in stock at Capital Reman Exchange including remanufactured diesel engines and OEM parts. 04 For information on reusability of components in the governor, refer to Guideline For Reusable Parts And Salvage Operations, SEBF8434, '3100 Governor Inspection and General Information for Mechanical Governor Groups Used in 3114, 3116, and 3126 Engines Equipped with Mechanical Unit Injectors (MUI)'. Our customers, like consumers everywhere, are looking for more value from Caterpillar's products and services. CATERPILLAR and diesel engine workshop repair manuals and spec sheets. The aftermarket brands we work with are Interstate McBee, Mahle/Clevite, and/or FP - and if you buy this kit we will ship out the brand we have in stock at the time of your order. Unless the muffler has been changed it will contain a cat. Reef Fuel Injection Services (RFIS) has become the first South African diesel service centre able to test, repair and calibrate Caterpillar® 3116 governors and injectors. Cat 3116 governor rebuild Was: Previous Price.