Kubota D650-B Handbuch Seite 142

(0)
Removing Cylinder Liner
1) Grind the cylinder head mounting surface with an oil
grinding stone.
2)
Set a dry liner centering base and adaptor on the frme
head.
3) Set the dry liner centering base.
4)
Set the bearing cradle to the dry liner centering base with
the bearing on top.
5)
Insert the pulling-out adaptor coupling and fix the center
bolt.
6) Contact the pulling-out adaptor with the bottom of the
liner from the bottom of the crankcase.
7) Pull out the liner by turning the nut with a ratchet handle.
(Important)
• For how to use the dry liner changer, refer to the cata­
logue for Kubota repairing tools.
(Note for reassembling)
• Clean the frame holes and oil where the liner fits.
• Clean the surface of the liner and apply oil.
• Insert the liner with its most-chamfered end downward.
• After installation, insert a feeler gauge through the
check window on the bottom of the liner centering base
and check to see the liner has been properly pressed in.
Tolerance: Liner projection ±0.025 mm i±0.0010 in.)
• Hone the cylinder liner.
1.2 p. R max to 2 p.R max.
SPECIAL TOOL:
Dry liner changer (Code No.: 07916-30042)
(,) Dry liner centering base
(2) Bearing cradle
(3) Center bolt
(4) Nut
146