Repair
Exhaust gas aftertreatment system (depending on configuration)
Fig. 273: Installing bottom screws
u Install screws 2 into the bottom slots of dosing cover 1.
u Install injector assembly by simultaneously sliding top screw 2 into the corresponding slot of
dosing cover 1, and inserting bottom screws 2 through the corresponding bores of front
mounting plate 8.
Information
During installation, make sure that gasket 3 remains in place at the back of injector assembly.
u Tighten top nut 10 by hand.
u Push the injector assembly until back mounting plate 4 is completely inserted into dosing
cover 1.
u Install nuts 10, with washers 9 on bottom screws 2.
u Tighten bottom nuts 10 by hand.
u Use a 0.13 mm (0.01 in) feeler gauge to confirm that the injector assembly is correctly
installed.
Information
The injector assembly is correctly installed when it is impossible to insert the feeler gauge
between dosing cover 1 and back mounting plate 4.
If the feeler gauge can be inserted between dosing cover 1 and back mounting plate 4, loosen
nuts 10, then push the injector assembly further while retightening nuts 10.
u Tighten nuts 10 to 17 Nm (13 ft-lb)-20 Nm (15 ft-lb).
KD62V12 33525088601_8_1 EN_US
2022-09
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