EUEL SYSTEM (Cont'd)
Injection Pump Removal
And
Installation (Cont'd)
Align the ball
on
the pump rack [A).
Install the injection pump and connect the fuel line using
new gaskets
on
both sides of the banjo fitting.
Install the screw and sleeve.
Install the plug
in
the front cover.
Use the
following procedure to find top dead center
(TOG):
Check the valve clearance and adjust as needed. Both
intake and exhaust valves. Clearance must be
.006 inch
(9,15
mm)
cold.
Turn the pulley counterclockwise by hand so that the
piston closest to the
pulley, #2 cylinder, is at the point of
maximum compression
(TOG).
turn the pulley clockwise
45
°. Push down one of the
valves
on
the #2 cylinder (closest to the pulley) with a
screwdriver. Put a piece of 1/4 inch
(5
,6 mm) spacer
between the
valve stem and the rocker arm [B).
Carefully turn the pulley by hand, counterclockwise until
the piston hits the valve.
IMPORTANT
Turn the pulley
by
hand
at
a
slow
rate. Be
careful
not
to
damage the valve
or
the
piston.
1-212s-0697
Put a mark
on
the pulley
in
line with the mark
on
the engine
cover [C). Turn the
pulley clockwise about 45° and
remove the spacer.
Turn the front
pulley past (TOG) 90° counterclockwise.
Put the 1/4 inch (5,5
mm)
spacer in between the same
valve stem and rocker. Carefully turn the pulley by hand,
clockwise
until the piston again hits the valve. Put a mark
at this position [C). Turn the
pulley counterclockwise
45
°
and remove the spacer.
Install the cylinder head valve covers.
Use a
steel flexible rule to mark and measure the
half-way position between the two marks
[0).
This is
(TOG),
top dead center.
NOTE: When the center
mark
on
the
pulley
is
in
line
with the mark on the
housing
#2
cylinder
is
(TOC).
Revised Jan. 92
-7A-6-
741,742,743,74305
Bobcat
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