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7 Install the specified thickness gauge
between the rocker and valve cap to check
for clearance.
8 If the valve clearance is out of nominal
value, loosen the lock nut and turn the
adjusting screw to the extent that the
thickness gauge moves slightly tight.
9 After adjustment hold the adjusting screw
in position with a screw driver and tighten
to secure the lock nut.
10 Recheck the valve clearance with the
thickness gauge.
11 Rotate the engine one full turn and bring
the Cylinder no 4 piston to compression
stroke and perform the valve clearance
adjustment for other Cylinder as per table
given above.
12 Assemble the rocker cover assembly.
ENGINE STARTING AFTER MAINTENANCE:
Before starting the engine, ensure tightness all fasteners, Lubricating oil level and coolant level. The fuel
systems needs bleeding of air and proceed as below.
The feed pump has a hand primer arrangement for the purpose.
Turn the feed pump primer counter clockwise until it becomes loose.
Loosen the air plug of the fuel filter.
Move the hand primer up and down by hand to feed fuel until air bubbles do
not come out from the fuel filter air plug.
When no air bubbles come out along with fuel, tighten the air plug. Press the
hand primer down and turn clockwise until it fits into its position.
Wipe out spilled fuel around the fuel filter and floor.
Actuate Starter to discharge air from Fuel Injection Pump.
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