Suzuki DF2.5 Service Manual page 27

4. Measure the valve clearance by inserting thickness gauge
between the valve stem end and the rocker arm.
n'foh
09900-20803: Thickness gauge
Valve clearance (cold engine condition):
IN. & EX. 0.13-0.17 mm (0.005- 0.007 in)
If the valve clearance is out of the specification, adjust the clear-
ance.
ADJUSTMENT
5. Loosen the lock nut G) while holding the adjusting screw
CZ.
6. Turn the adjusting screw 12) to bring the valve clearance to
within the specification.
tr'fotl
09900-20803: Thickness gauge
7. Tighten the lock nut G) to the specified torque while holding
the adjusting screw 12).
adjusting lock nut:
7
N·m
(0.7
kg-m,
5.0 lb-ft)
8. Recheck the valve clearance.
PERIODIC MAINTENANCE 2-9
Valve clearance