Bell Equipment Articulated dump trucks B-C-D-E series B25L Mk III (4x4) Cummins QSM11

Which oil should you use for your Bell Equipment Articulated dump trucks B-C-D-E series B25L Mk III (4x4) Cummins QSM11? Complete advice for all components, such as the engine, gearbox (transaxle), brake system, power steering system and cooling system.