2015 Kawasaki KX250F Owners Manual - Page 82

2015 Kawasaki KX250F Manual

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MAINTENANCE AND ADJUSTMENT 81 the piston to the Top Dead Center (TDC) of • Bring its compression stroke to inspect the valve clearance (the position at the end of the compression stroke) by aligning the top mark with the groove on the magneto cover while turning the crankshaft counterclockwise. this point, the timing marks on the camshaft • At sprockets must be almost aligned with the cylinder head upper surface. j A. Timing Marks B. Camshaft Sprockets C. Cylinder Head Upper Surface A. B. C. D. Top Mark Groove on Magneto Cover Crankshaft Crankshaft Rotation Direction the thickness gauge, measuring the clear• Using ance between each cam lobe and valve lifter, for all four valves. ○Record the measured valves clearance. NOTE

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MAINTENANCE AND ADJUSTMENT
81
j
•
Bring the piston to the Top Dead Center (TDC) of
its compression stroke to inspect the valve clear-
ance (the position at the end of the compression
stroke) by aligning the top mark with the groove
on the magneto cover while turning the crankshaft
counterclockwise.
A. Top Mark
B. Groove on Magneto Cover
C. Crankshaft
D. Crankshaft Rotation Direction
•
At this point, the timing marks on the camshaft
sprockets must be almost aligned with the cylinder
head upper surface.
A. Timing Marks
B. Camshaft Sprockets
C. Cylinder Head Upper Surface
•
Using the thickness gauge, measuring the clear-
ance between each cam lobe and valve lifter, for
all four valves.
NOTE
○
Record the measured valves clearance.