9.6.2 High-pressure injection pump
1.
Check that the surface V is free from impurities ( Fig.
9.38 ).
Important
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Always replace gasket U with every assembly.
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The seal gasket U can only be fitted in one direction(
Fig. 9.38 ).
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Always replace capscrews T with new ones or
alternatively apply Loctite 2701 (Fig. 9.38) .
1.
Fit the new gasket U on the injection pump Z (Fig.
9.38) .
2.
Fix the pump Z into the housing V together with the
gasket U by the screws T ( Fig. 9. 38 - tightening
torque at 25 Nm ).
3.
Check the correct fitting of the key AA on the shaft AB
of the injection pump ( Fig. 9.39 ).
4.
Place the gear AC on the shaft AB of the pump
respecting the reference to the key AA and the
reference Q of the gear A E (Fig. 9.39) .
Serrare il dado AD (coppia di serraggio a 65 Nm ).
5.
Remove special tool
ST_34 ).