CRANKSHAFT ASSEMBLY 14
To remove and to fit14A-05
To remove
1 Drain the lubricating oil and remove the
lubricating oil sump, operation 19A-03.
2If necessary, remove the balancer unit, operation
14A-10.
3 If necessary, remove the lubricating oil strainer
and suction pipe, operation 19A-04.
4 Release the setscrews of the centre main
bearing and remove the main bearing cap complete
with the lower half thrust washers.
5 Press down one end of each upper half thrust
washer, with a suitable tool made of a soft material
(A1), to slide the washer from its recess. Where
necessary, move the crankshaft to the front or to
the rear to loosen a tight washer.
To fit
1 Lubricate the thrust washers with clean engine
lubricating oil.
2 Slide the upper half thrust washers into their
recesses in the cylinder block. Ensure that the
sides of the thrust washers which have the grooves
are against the crankshaft.
3 Fit the lower half thrust washers to the main
bearing cap with the location tags in their recesses.
4 Ensure that the location thimbles are fitted
correctly in the main bearing cap or in the cylinder
block.
5 Ensure that the bearing is fitted correctly in the
cap and that the the bearing and the crankshaft
journal are clean. Lubricate the bearing with clean
engine lubricating oil.
6 Fit the cap with the location tags of both half of
the shell bearings to the same side (B1). Tighten
the main bearing setscrews gradually and evenly to
265 Nm (196 lbf ft) 27,0 kgf m for six cylinder
engines. 250 Nm (185 lbf ft) 26,0 kgf m for four
cylinder engines.
7Check the crankshaft end-float, operation
14A-04.
8If necessary, fit the balancer unit, operation
14A-10.
9 If necessary, fit the lubricating oil strainer and the
suction pipe, operation 19A-04.
10Fit the lubricating oil sump, operation 19A-03,
and fill it to the correct level with an approved
lubricating oil.
1
PA106
a
a
1
PA107
Perkins Phaser/1000 Series, April 1995 14A.15