The Generac MMG100 is a 86 kW (107 kVA) Diesel standby generator set powered by a John Deere PE4045HFG92 engine. It is available at 208 V, 220 V, 440 V and 480 V, 3-phase, 60 Hz and rated 129 A. It holds about 15.5 L (4.1 gal) of oil and 22 L (5.8 gal) of coolant. Starting uses 1 group-24 battery rated 720 CCA at 12 V. The set measures 4320×1750×2030 mm (170.1×68.9×79.9 in), weighs about 2032 kg (4480 lb) and produces 68 dBA at 7 m. An integrated tank holds 625 L (165.1 gal), roughly 24 hours of runtime. The same PE4045HFG92 engine also powers generator sets from Magnum.
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.