Kubota EA330-E4 Series Workshop Manual page 106

EA330-E4, WSM
Crank Gear and Main Bearing 1
1. Secure the crankshaft with a vise and installing a crank gear
puller.
2. Pull out the crank gear.
(When reassembling)
• Tap the outer ring (5) of the main bearing 1 (roller bearing near
the gear case) into the cylinder block (3) until the end surface of
the outer ring (5) is flush with that of the cylinder block (3).
IMPORTANT
• Tap the outer ring of the bearing carefully without
damaging the roller raceway surface (4).
• Confirm that main bearing is press-fitted so that the gap
between the crankshaft end surface and main bearing side
surface is 0 mm (0 in.).
• Press-fit the crank gear (6) so that the gap between the
bearing side and bearing inner side is 0 mm (0 in.).
(1) Gear Case Surface
(2) Inserting Tool
(3) Cylinder Block
(4) Roller Raceway Surface
Tappet
1. Pull out the tappet (1).
(When reassembling)
• Before installing the tappet, apply engine oil around it.
(1) Tappet
1-S41
ENGINE
(5) Roller Bearing Outer Ring
(6) Crank Gear
A: 0 mm (0 in.)
9Y1211018ENS0062US0
9Y1211018ENS0063US0
KiSC issued 05, 2015 A