39
DE565A
3. Measure the injector nozzle protrusion (A). Measure-
ment should be 6.80-7.05 mm (0.268-0.277 in.).
Excessive protrusion may be corrected by installing
supplemental washers available in 0.25 mm (0.001
in.) sizes along with the standard copper washers
(B).
DE566A
DE570A
4. Clean the fire ring sealing surface in the cylinder
head taking care not to damage the pre-combustion
cup ring nut.
DE567B
5. Clean the fire ring sealing surface on the injector tip
taking care not to damage the injector tip.
DE565A
NOTE: A soft brass wire brush is recommended for
cleaning injector seating surfaces.
6. Orient the flame washer so the double ribs are
directed toward the injector tip; then install the cop-
per washer on the injector.
DE569A
Manual
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