TIMING CASE AND DRIVE ASSEMBLY 15
To fit
1 Ensure that the sump joint is not damaged. If the
joint is damaged, remove the sump and fit it with a
new joint after the timing case has been fitted. The
front section of the joint can be cut away and the
front section of a new joint fitted, without the
removal of the sump, but extreme care must be
used to prevent possible leaks.
2 If the sump has been removed, fit the idler gear
hub (A2) or (B2) to the front of the cylinder block;
use the three setscrews of the idler gear to hold the
hub in position. Ensure that the oil hole is at the
top.
3 Ensure that the thrust washer for the camshaft is
in position.
4 Fit a new joint for the timing case to the cylinder
block. Cut the bottom ends of the joint to fit
correctly. Apply POWERPART Jointing compound
to the bottom ends of the joint.
5 Put the timing case in position. If the sump has
not been removed, fit the idler gear hub, see
paragraph 2. Fit the four setscrews (A1), or three
setscrews (B1) for engines fitted with a belt driven
coolant pump, around the idler gear hub. Ensure
that the bottom of the timing case is correctly
aligned with the bottom of the cylinder block before
the setscrews are tightened. Put the fan drive
assembly and/or the alternator and its front support
plate in position and fit and tighten the remainder of
the setscrews of the timing case. If the front
support plate has been separated from the
alternator bracket, ensure that the right side of the
plate is level with the machined face on the cylinder
block where the alternator bracket is fitted. If a new
timing case is fitted, remove the two studs from the
timing case and clean the threads which fit into the
timing case. Seal the threads with POWERPART
Nutlock and fit the studs into the new timing case.
Remove the setscrews from the idler gear hub.
6 If necessary, fit the lubricating oil sump,
operation 19A-03, and fill it to the correct level with
an approved oil.
a
a
1
2
a
a
1
PA135
PA312
a
a
1
a
a
2
a
a
1
Perkins Phaser/1000 Series, April 1995 15A.17