(3) Tappet and push rod
·Clearance
Measure the clearance of the tappet and tappet holes
of the cylinder block. If the value is beyond the
specified limit, replace tappets.
·Visual check of tappet
Visually check the face of the tappets in contact with
the cam for pitting, scores or cracks, and replace if
severely damaged. If the amount of cracks or pitting is
small, correct with an oil stone or grinding paper.
·Outside diameter of tappet
With an outside micrometer, measure the tappet
outside diameter If the measured value is beyond the
limit, replace tappets.
Use a feeler gauge to measure the push rod run-out.
Roll the push rod along a smooth flat surface as shown
in the figure.
(4) Reassembling rocker arm assembly
Reassembling can be done in the reverse order of
disassembling and following things should be heeded.
·Check the oil supply hole of rocker arm shaft for any
clog and clean thoroughly.
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