21 COOLING SYSTEM
Fan
To remove and to fit21A-04
To remove
Release the setscrews and remove the fan. If
necessary, fit the setscrews to retain the fan
extension and the pulley to the hub.
To fit
Clean thoroughly the rear of the fan where it fits
onto the fan extension. Also ensure that all paint is
removed from this area. Put the pulley into position
on the hub and the fan extension onto the pulley.
Clean the front face of the fan extension. Fit the fan
and tighten the setscrews to the torque shown in
section 11B.
Fan drive
To remove and to fit21A-05
To remove
1 Loosen the pivot fasteners of the alternator and
the fasteners of the adjustment link. Remove the
drive belt(s).
2 Release the setscrews and remove the fan.
Remove the fan extension, if fitted, and the pulley.
3 Check the end-float of the drive shaft. If it is
more than 0,25 mm (0.010 in), the assembly must
be renewed.
4 Release the setscrews and remove the fan drive.
To fit
1 Fit the fan drive and tighten the setscrews to 44
Nm (33 lbf ft) 4,5 kgf m.
2Fit the fan, operation 21A-04.
3Fit the belt(s) and adjust the tension, operation
23A-02.
21A.20 Perkins Phaser/1000 Series, April 1995
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