Yanmar YM135d - Connecting Rods

5. CONNECTING RODS (1) Visual Inspection
The connecting rods are sramp forged, and the
The bushings are checked to see whether there is
big end sides have square cuts. The small
end
any scoring or peeling.
bushings are made of sintered copper and lead
alloy, and the large end side has kelrnet bearings.
(2) Inspecting by Testing Equipment