Wartsila RT-flex50-D User Manual

Maintenance0370−1/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
2/ 3
Group Place of application Thick-
ness
[mm]
Inner ∅
[mm]
5552
Supply unit
Spray nozzle − housing
2.62 9.92
5556
Fuel pump
Lower housing − housing of supply unit 6.99 158.12
Upper housing − lower housing 6.99 158.12
Valve block − upper housing 5.33 110.49
Valve block − pump cover 5.33 110.49
Pin in guide piston − lower spring carrier 2.62 48.90
5562
Fuel rail
Connection sleeve − heating pipe
5.33 46.99
5.33 32.69
Fuel pressure control valve
Cover − valve body
2.62 113.97
Cover − valve body 2.62 64.77
Cover − valve body 2.62 61.60
Piston − cover 2.62 18.72
Piston − cover 2.62 15.54
Cover − cylinder 1.78 20.35
Spring carrier − valve housing 3.53 18.64
3/2-way solenoid valve − valve body 2 10
Valve tip − piston 1.78 6.07
Valve body − cover 1.78 6.07
Slide valve − valve body 2.62 3.63
Intermediate ring − intermediate piece 3.53 50.39
Intermediate ring − fuel pressure control valve 3.53 32.92
Fuel overpressure safety valve − intermediate piece 3.53 66.27
Fuel overpressure safety valve − interm. p. (back-up
ring)
1.4 69.60
5564
Injection control unit
Fuel quantity piston housing 3.53 40.87
Intermediate ring − housing 2.62 48.90
Pre-control valve − housing 1.78 5.28
5610
Servo oil rail
Valve housing − servo oil rail 3.53 32.92
Exhaust valve control unit − servo oil rail 3.53 32.92
Exhaust valve control unit − connecting block 3.53 47.22
Connecting piece − servo oil rail 2.62 37.77
Non-return valve 2.5 25
5612
Exhaust valve control unit
Cover − spring housing
2.62 48.90
Pre-control valve − valve control block 1.78 5.28
6708 Water separator (round rubber cord) 12
12
2840
3690
2010
Dimensions: O-rings and Round Rubber Rings

Wartsila RT-flex50-D Specifications

General

Brand	Wartsila
Model	RT-flex50-D
Category	Engine
Language	English