Kubota D1803-CR-E4 - Installing Piston; Installing Piston Ring

3. Install the piston pin snap ring (6).
(6) Piston pin snap ring
6.10 Installing piston ring
Tools required
• Piston ring pliers
1.
Install the oil ring (3) to the piston with a piston ring
pliers.
NOTE
• Set the
expander joint (1) on the opposite
side of the oil ring gap (2).
(1) Expander joint
(2) Oil ring gap
(3)
Oil ring
2. Install the second ring (6) and top ring (5) to the
piston with a piston ring pliers.
NOTE
• Set the manufacturer mark (4) upward.
(4) Manufacturer mark
(5) T
op ring
(6) Second ring
6.11 Installing piston
IMPORTANT
• Do not
change the combination of cylinder
number and piston.
Align the position of each piston by the its
mark. For example, mark "1" on the No. 1
piston.
Tools required
• Piston ring compressor
1. Clean the carbon in the cylinders.
2. Turn the flywheel and move the crankshaft to top
dead center.
SERVICING
6. Assembling 4. ENGINE
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
4-141
KiSC issued 12, 2018 A