Yanmar YM135d - Page 45

(1) Visual inspection
Check the crankshaft visually
to see whether
there are any traces
of scoring, marring, or cracks.
(2) Inspecting by Testing Equipment
. Unit: in .lrnm)
Tming equipment . lllustGtion
Micrometer
.
.
Micrometer
Dial
gauge 1 I
Cylinder gauge
-.< ,