Hyundai HL970A Operator's Manual page 242

(5) With the engine in this position, lash can be
checked on the following rocker arms : 1l, 1E, 2l,
3E, 4l and 5E.
Lash check limits
Item
Min
Intake
Max
Min
Exhaust
Max
※
Lash checks are performed as part of a trouble-
shooting procedure, and resetting is not requires
suring checks as long as the lash measure-
ments are within the above limits.
(6) Measure lash by inserting a feeler gauge
between the crosshead and the rocker lever ball
insert and socket while lifting up on the end of
the rocker arm. If the lash measurement is out of
specifications, loosen the locknut and adjust-
ment the lash to nominal specifications.
Lash reset specifications
Item
Intake Nominal
Exhaust Nominal
※
Lash resets are only required at the interval
specified in the maintenance schedule when
lash is measured and found out of specification,
or when engine repairs cause removal of the
rocker arms and/or loosening of the adjusting
screw.
(7) Tighten the locknut and measure again.
Tightening torque : 2.4 kgf · m (18 lbf · ft)
mm inch
0.152 0.006
0.559 0.022
0.381 0.015
0.813 0.032
mm inch
0.305 0.012
0.559 0.022
6-36
330A6MA103
330A6MA103