5344766 Injector Orifice Plate 509# Encyclopedia
509#, 509, 295040-6860, 2950406860, 2950406860
The orifice plate 509# Controls injector’s oil hole and controls the passing oil flow. If the orifice plate 509# is damaged, it may cause problems as:
- 1.Made of stainless steel.
- 2.Resolution: 0.01mm/0.001.
- 3.Can set on zero at any location.
Oil inlet hole is blocked and will cause the oil return amount small and injector not injecting.
- Electronic Vernier Caliper
- Technical Parameters
- Made of stainless steel.
- Resolution: 0.01mm/0.001.
- Can set on zero at any location.
Pic No.1
| 1: Caliper Body |
2: Caliper Frame
Fastening Screw |
3: LCD |
4: Data Output Port |
| 5: Data Output Port |
6: Battery Cover |
7: Depth Bar |
/ |
- Electronic Digital Display Micrometer
- Technical Parameters
- 1.Range: 0-25mm,25-50mm,50-75mm,75-100mm
- 2.Resolution: 001mm
- 3.Power: Voltage 1.5V button battery
- 4.Working Temperature: 0∽+40℃
- 5.Storage Temperature: -20∽+70℃
- 6.Environment Humidity: ≤80%
Pic No.2
| 1: Micro-tube |
2:Ratchet Force
Measuring Device |
3: Data Output
Port |
4: Display
Screen |
5: mm Function
Key |
| 6: ON/OFF ZERO
Function Key |
/ |
/ |
/ |
/ |
Impact Classification According to The Degree of Damage to The Orifice Plate 509#
| Damage Type |
Severe Damaged |
General Damaged |
Slight Damaged |
| Classification |
A |
B |
C |
| Impact on Overall Performance |
Cause the fuel injector to not work properly, damage the vehicle engine or cause serious loss |
Cause the injector cannot work normally, the vehicle cannot start normally, and the vehicle stop working |
Cause Excessive oil return of injector and the vehicle engine
shaking |
| Impact on Features |
Affect the normal operation of the engine |
Affect the normal operation of the injector |
Affect the fuel injection volume of the injector |
| Impact on Safety of Use |
Cause serious damage to the engine and cause safety accident |
Cause serious damage to the injector and may cause safety accident |
Cause serious damage to the injectors and the vehicle stop working |
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And if you are interested in more technical guidance, such as orifice plate’s installation, repairing and so, please check orifice plate 509# technical file:
https://www.dieselorificeplate.com/diesel-5344766-injector-orifice-plate-pd
