Komatsu 114E-3 Series Shop Manual page 306

SEN00463-01
5) Using a nylon sling, lift off crankshaft (4).
a When lifting up the crankshaft, take
care not to hit it against the cylinder
block.
a Keep the crankshaft in a safe place
so that its sliding portions will not be
damaged.
4
Crankshaft: 80 kg
6) Remove speed sensor ring (5).
7) Remove 1 upper center thrust bearing (6)
and 6 upper bearings (7).
a Make the position marks on the main
caps, upper bearings, and upper
thrust bearings (in the claws of the
bearings), and then keep them by the
main caps so that they will not be
damaged.
16
50 Disassembly and assembly
40. Cylinder liner
a Before removing the cylinder liner, mea-
sure its projection with tool L.
1) Make mark (A) of the cylinder liner posi-
tion and insert tool R from above the cylin-
der block.
a Set arms [5] so that they will not touch
supports [1], [2], [3], and [4] of cylin-
der liner (1).
a Set tool R so that it will be at the cen-
ter of the top of the cylinder liner.
114E-3 Series