Chapter 1 Basic structure and principle of the engine Section 1 Overall construction 2.The Overall Structure of Internal Combustion Engine 2.1 The overall structure of diesel engine (1)Crank link mechanism (2)Valve system (3)Fuel supply system (4)Lubricating system (5)Coolingsystem (6)Starting system 机被电子工学原 Automobile and Tractor Northwest A&F UniversityAutomobile and Tractor Northwest A&F University Chapter 1 Basic structure and principle of the engine 2.1 The overall structure of diesel engine (1) Crank link mechanism (2) Valve system (3) Fuel supply system (4) Lubricating system (5) Cooling system (6) Starting system 2. The Overall Structure of Internal Combustion Engine Section 1 Overall construction