Install valve bridge (17) on valve bridge
While firmly pressing straight down on
pallet surface of valve bridge (17), turn
adjusting screw (106) clockwise until it
just touches valve stem. Then turn
screw an additional 1/8 to 1/4 turn and
tighten locknut (105) finger tight.
Remove valve bridge and place in a
vise or holding fixture. Hold adjustment
screw (106) from turning with
screwdriver and torque locknut (105)
on adjusting screw to 20-25 Ib-ft (27-34
Lubricate valve bridge (17) and valve
bridge guide (18) with engine oil and
install bridge in original position.
Place 0.0015 inch feeler gage under
each end of valve bridge (17). When
pressing down on pallet surface of
valve bridge, both gages must be tight.
If both feeler gages are not tight,
readjust screw as outlined in steps (a)
Seat slot in valve bridges over
outboard exhaust vale stem to
prevent valve damage.
Insure injector hold-down clamp does
not contact exhaust valve spring.
(29) Install four fuel injectors (3) in cylinder
head and secure in place with four clamps
(14), four washers (13), and four bolts (12).
Torque bolts to 20-25 Ib-ft (27-34 N-m).
Position eight valve bridges (17) on bridge
guides (18) with adjusting screw (106)
toward outboard side of engine.
C h a n g e 1 5-63