0 INTRODUCTION 0 INTRODUCTION
EF494T TM 06/2011 edition
To replace components, always use the Yanmar genuine parts.
Be sure to replace packing and O-ring with new one.
Apply the grease slightly on O-ring and oil seal prior to install.
To install a snap ring, place the edged side in the
direction that the force is loaded as the right figure
shows.
(A) External sanp ring
(B) Internal snap ring
(C) Arrow indicates force direction
To drive in a spring pin (spring pin), place the split
part (mating part) in the direction that the force is
loaded as the right figure shows.
Force in axial direction
Force in rotating direction
Once you remove a split pin, replace the split pin
with a new one and split it surely.
As for a thrust washer with grooves, pay attention to
the assembling direction.
(A) Oil groove
(B) Thrust washer
To connect or disconnect coupler (connector) of
electric parts harness, be sure to switch off the
starter switch.