A Series Diesel Engine Fuel System 89
Injector Bore Brush
Clean the injector nozzle bore.
Assemble the injector and new copper sealing
washer.
Use Only One Copper Washer.
Apply a coat of anti-seize compound to the threads
of the injector hold-down nut and between the top of
the nut and injector body.
22mm Deep Well Socket
Caution : Align the injector’s protrusion with the
notch in the bore.
Torque Value: 73 Nm [55 ft-lbs]
Note : The current Bosch injector has an o-ring
located above the hold down nut. After
tightening the injector be sure to push the o-
ring into the groove.