Disassembly And Assembly; General Assembly Of Engine - Komatsu 114E-3 Series Shop Manual

SEN00464-01

Disassembly and assembly

General assembly of engine

a The following assembly procedures are for
SAA6D114E-3. The shapes, quantities, loca-
tions, etc. of the parts depend on each applica-
ble machine. Take care.
a When reusing a part, be sure to install it to its
original position.
1. Preparation work
1) Install tool B.
3
Mounting bolts on engine side
Position of bolt Size of bolt
a
b, c
2) Install the cylinder block to repair stand A.
4
Cylinder block: 245 kg
2. Cylinder liner
a Before inserting the cylinder liner, clean it,
remove all deposits and broken pieces
from sealing faces (A), (B), and (C), and
polish those faces until the machined sur-
faces appear. (Take care not to scrub too
much.)
Apply clean engine oil (EO15W-40) to
q
faces (A) and (B).
2
Tightening torque
24 ± 4 Nm
M8
{2.5 ± 0.4 kgm}
43 ± 6 Nm
M10
{4.4 ± 0.6 kgm}
1
a When reusing a cylinder liner, insert it in
the cylinder where it was, turning it 45°
from the original position. (Move the pitted
surface of the cylinder liner from the posi-
tion where it has been pitted.)
1) Apply engine oil (EO15W-40) to the O-ring
sealing portion of cylinder liner (1).
a Apply a little amount of oil just before
inserting the cylinder liner.
2) Fit O-ring (3) to cylinder liner (1).
a When fitting the O-ring, check that it
is not twisted.
50 Disassembly and assembly
114E-3 Series
1