1. Feed pump
The vane type feed pump consists of four blades and a rotor. The rotor is driven by the drive shaft, and the blades push against the inner wall of the pressure chamber due to centrifugal Read more Feed Pump and Regulating Valve
Diesel
Diesel Engine Injection Pump System
The injection pump pumps the fuel to each injection nozzle.
The injection pump functions to control the fuel injection volume and timing.
1. Fuel suction
The feed pump draws the fuel from the Read more Diesel Engine Injection Pump System
Other Diesel Engine Equipment Intake Shutter
1. Description
Some diesel engines use an intake shutter. The intake shutter has following functions.
(1) Stops vibration immediately after engine is turned off. In diesel engines, air continues Read more Other Diesel Engine Equipment Intake Shutter
Deisel Engine Vehicles Glow System
1. Glow indicator light description
The glow plug indicator light is mounted inside the combination meter. When the light goes off, it informs the driver the engine is ready to be started.
HINT:
Diesel EnginePreheating System
1. Necessity of preheating system
At a cold engine starting, the compression heat escapes from the compression chamber even if there is adequate compression. In some cases, the injected fuel does not Read more Diesel EnginePreheating System
Fuel System of Diesel Engine 2 of 2
2. Necessity of adjusting nozzle opening pressure
For the injection nozzle, the nozzle opening timing varies according to the nozzle needle opening pressure. If the injection nozzle does not open or Read more Fuel System of Diesel Engine 2 of 2
Fuel System of Diesel Engine 1 of 2
The fuel system delivers the fuel to the engine. The injection pump is driven by the timing belt or the timing gear of engine.
HINT:
The injection pump is driven by the camshaft in accordance with Read more Fuel System of Diesel Engine 1 of 2
Diesel Engine Lubrication System
The lubrication system of a diesel engine is basically the same as that of a gasoline engine. The diesel engine uses a specially-designed oil filter because it generates more carbon particles during combustion Read more Diesel Engine Lubrication System
Diesel Engine Valve Mechanism
1. Four-valve mechanism
The valve mechanism of the diesel engine is basically the same as the one on the gasoline engine. However, some valve mechanisms are distinctive to the engine. The four-valve Read more Diesel Engine Valve Mechanism
Diesel Engine Cylinder Head Gasket
The cylinder head gasket is mounted between the cylinder block and the cylinder head. It prevents combustion gasses, coolant and oil from leaking out between the cylinder block and the cylinder head. This Read more Diesel Engine Cylinder Head Gasket