Komatsu 114E-3 Series Shop Manual page 327

50 Disassembly and assembly
2] Apply engine oil (EO15W-40) to the
valve stem and inside of valve guide
and install valve (6).
3] Raise the cylinder head and install
valve spring (3) and upper seat (5).
4] Using tool C, compress valve spring
(3) and install valve collet (4).
a Hit the valve stem lightly with a plastic
hammer to check that the valve collet
is fitted to the groove of the valve
stem.
114E-3 Series
2) Before tightening
mounting bolts, check the following:
1] Measure stem length (a) of each
mounting bolt and check that it is
shorter than the using limit.
2] Using limit length of bolt: less than
162.6 mm
a If a bolt is longer than the using
limit, do not reuse it but replace
it.
3) Check that there is no dirt and foreign
matter on the cylinder head mounting sur-
face and in the cylinders and then set cyl-
inder head gasket (8).
a Check that the gasket is set to the
holes of the cylinder block.
SEN00464-01
the cylinder head
19