2.Timing side sealing ring fitting
Insert a new sealing ring using the following spe-
cial tool.
THE SPECIAL TOOL IS DESIGNED CARRY OUT REMOVAL
AND REFIT DIRECTLY ON THE VEHICLE.
Specific tooling
020384Y TOOL FOR TIMING SIDE CRANK-
SHAFT OIL SEAL
Crankshaft
Check the axial clearance of the crankshaft.
If the axial clearance exceeds the limit allowed,
measure the thickness of the shim washers with
the block. If the measured value is below 23.59
mm, replace the half rings. If the value measured
exceeds 23.59 mm, replace the crankshaft.
- MEASURE THE AXIAL CLEARANCE WITH A DIAL
GAUGE.
Characteristic
Crankshaft axial clearance
0.02 ÷ 0.22 mm
Maximum clearance limit allowed: 0.30 mm
Checking coupling clearance of the main
bushing.
1. Loosen the main bearing screws gradually, op-
erating in two or three stages, according to the
sequence indicated in the figure.
Remove the support screws.
PORTER 1.3 16V Engine
EN - 315