335 / 1119
1.5L REVOTORQ ENGINE
147
NOTE
It is essential to recheck crank shaft for cracks
and balance after grinding.
18.Apply grease to all machined surfaces, if crank
shaft is to be stored. Crank shaft must always
be stored in vertical position.
19.Thoroughly clean main bearing caps and
corresponding
machined
surfaces
of
crankcase.
20.Install main bearing caps without bearing
shells in their respective positions on
crankcase.
NOTE
Ensure that the serial numbers on crank case and
main bearing caps are matching. Also caps are in
order and notches for bearing shells are on same
side.
CYLINDER BLOCK
1. Check cylinder block for cracks by pressure
testing method. Clean cylinder bores, bearing
surfaces, oil passages in crank case
thoroughly. Check water jackets for leakages
by blowing air at a pressure of 5 bar & then
dipping the cylinder block in the hot water
(Temp of water 70° to 80°C)
NOTE
The block with any leakages / cracks should be
discarded.
2. Check crankcase mating surface with cylinder
head for unevenness with the help of straight
edge and feeler gauge. If necessary grind this
surface just too clear unevenness. Measure
across the length and also across the breath.
3. Ensure that the minimum height of crank case
is not less than the specified minimum height.
4. Tighten main bearing cap mounting bolts to
specified torque.
5. Check crank case main bearing parent bore
dimensions.