The Isuzu 4JJ1 is a 40 kW (60 kVA) prime generator set powered by a Isuzu 4JJ1T engine. It is available at 240 V, 208 V and 480 V, 3-phase. It holds about 15.85 L (4.2 gal) of oil and 6.34 L (1.7 gal) of coolant. Starting uses 1 group-31 battery at 12 V. The set measures 840×380×420 mm (33.1×15.0×16.5 in) and weighs about 1194 kg (2632 lb).
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.