Kubota EA330-E4 Series Workshop Manual page 101

EA330-E4, WSM
Piston and Connecting Rod
1. Turn the flywheel and bring the piston to the top dead center.
2. Pull out the piston upward by tapping it from the bottom of the
cylinder block with the grip of a hammer.
(When reassembling)
• Before installing the piston into the cylinder, apply enough
engine oil to the cylinder liner wall.
• When inserting the piston into the cylinder, face the mark on the
connecting rod to the radiator side.
• When inserting the piston into the cylinder, place the top ring
gap (b) on the opposite side of the combustion chamber (a), and
stagger the second ring gap (c) and oil ring gap (d) marking a
right angle from the top ring gap.
(1) Piston Ring Compressor
(a) Combustion Chamber
(b) Top Ring Gap
(c) Second Ring Gap
(d) Oil Ring Gap
1-S36
ENGINE
A: 1.6 rad (90 °)
B: 1.6 rad (90 °)
C: 0.31 rad (18 °)
9Y1211018ENS0053US0
KiSC issued 05, 2015 A