Robin America DY30 Service Manual page 35

0 FUEL
INJECTION PUMP
PUMP
DAMPING VALVE DAMPING VALVE
SPRING
D E L I V E R Y V A L V E
D E L I V E R Y V A L V E
AIR RELEASE BOLT
HOUSING
D E L I V E R Y V A L V E
CONTROL RACK PLUNGER SEMBLY
-
STOP
CONTROL SLEEVE
PLUNGER SPRING
SPRING SEAT PIN
Fig.
60
0 SPECIFICATIONS of FUEL INJECTION PUMP for THIS DIESEL ENGINE
Model
Maker
PFRIKD55/2NP1
5.5 mm
Plunger diameter
Diesel Kiki K.K.
Lead
2.46 kg/cm Plunger spring arbitrary
Right twist lead
Delivery valve opening pressure
0.51 kg/mm
Delivery valve spring constant
27.5 kg/cm2
Pump rack friction load
16 mm Rack stroke
0.062 kg
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