3-35. CYLINDER HEAD AND VALVE REPAIR (Contd)
c. Inspection and Repair (Contd)
(4) Turn large nut clockwise on
sleeves (7) (Contd)
puller (47) and remove injector
sleeve (7) from cylinder head (9).
(5) Remove injector sleeve (7)
Loosen nuts. Tap small end of
from injector sleeve puller (47).
injector sleeve (7) to free from
puller (47). Discard injector sleeve
(6) Remove injector preformed
Discard preformed packing (6).
packing (6) from injector sleeve
bore of cylinder head (9).
(7) Remove all foreign material
Use suitable steel brush. Refer
from injector sleeve sealing area
to para. 3-6 for additional
with steel brush.
(8) Inspect injector sleeve seat
area of cylinder head (9) for any
possible damage incurred during
Perform step 18d, tasks 9 through 18, only if injector sleeve seat area is damaged or bead is
(9) Install bead cutting tool (48),
Use bead cutting tool (ST-788)
pilot (49), and holder (50) on drill
(48). If drill press is not available,
bead cutting tool (48) may also be
turned by hand using tap wrench.
(10) Place cylinder head (9) on
Adjust table height to allow for
drill press table.
proper clearance so that end of
bead cutter (48) will protrude
below cylinder head (9) surface
into pilot hole of injector sleeve (7)