SHOP MANUAL
Engine
Ch 1 page 56
4. Press the cables into the groove in the lower
rocker cover.
See the illustration about Fitting the wiring.
5. Secure the cables to the unit injectors by
tightening the screws. Use torque
screwdriver 512562 and tighten the screws
to 2.0 +/- 0.2 Nm.
(6- 7- 8- Other type of Scania engine)
512562
9. Fit the oil pressure sensor and its clamps.
10. Fit the coolant temperature sensor and its
clamps.
11. Fit the charge air sensor and its clamps.
12. Fit the auxiliary engine speed sensor and
its clamps.
13. Fit the main engine speed sensor and its
clamps.
14. Connect ECOM to the engine and check the
unit injectors by activating them. Check also
that the values from the sensors are correct.
15. Plug the connectors into the control unit.
16. Fit the upper rocker covers and tighten the
screws to 18 ± 3 Nm.
17. Fit the inlet pipe between the turbocharger
and the air cleaner.
18. Top up with coolant in accordance with the
work descriptions for the cooling system.
Take care when tightening the cable connection screws
on the unit injector. If a screw breaks, the unit injector
must be replaced.
NOTE
Handle the engine speed sensors with care. They are
magnetic and are sensitive to impacts.
NOTE
Figure 89
Figure 91
Figure 90
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