19 LUBRICATION SYSTEM
To inspect19A-07
If any part is worn enough to have an effect on the
performance of the oil pump, the complete oil pump
must be renewed.
1 Release the setscrews and remove the cover of
the oil pump. For pumps which are fitted to a
balancer unit, remove the single setscrew and the
cover.
2 Remove the outer rotor and clean thoroughly all
the parts. Check for cracks and any other damage.
3 Fit the outer rotor and check the outer rotor to
body clearance (A).
4 Check the inner rotor to outer rotor clearance
(B).
5 Check the rotor end-float with a straight edge
and a feeler gauge (C). For all the above
clearances, see the data and dimensions.
6 Clean the top face of the oil pump and the
bottom face of the cover and fit the cover. Tighten
the setscrews to 28 Nm (21 lbf ft) 2,9 kgf m. For
pumps which are fitted to a balancer unit, put the
cover in position and tighten the single setscrew to
22 Nm (16 lbf ft) 2,2 kgf m.
PA234
PA235
PA236
19A.16 Perkins Phaser/1000 Series, April 1995