P
P
a
a
g
g
e
e
2
2
2
2
o
o
f
f
2
2
4
removing the blocking nut (no. 18/1) and the blocking washer (no. 18/2).
Then tap the shaft with a plastic mallet, removing the rotor (no.5) and the cover (no. 2D).
Remove this cover, the bearing (no.18) and the fixed part of the mechanical bearing (no. 39/2) by turning it with the hand
towards you. To remove the bypass built-in the body, remove the cap nut (no. 17) and turn anti-clockwise the tensor stud
(no. 9) until the spring (no.16) does not pressure the tensor stud (no.9). Then remove the bolts of the tensor cover (no.8).
Once the pump is disassembled, check all the pieces.
Clean with diesel all the pieces and once they are cleaned, replaced the ones if required.