SECTION 13: WHEELS, HUBS AND TIRES
D DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual | Section 13 revised Jan 2022
FIGURE 26: LIP INADEQUATELY PRESSED IN –
REJECTED
12. Clean hub bearing, rotor and hub flange
clamping surfaces using a good quality
degreaser or brake cleaner.
FIGURE 27: CLEANING HUB BEARING, ROTOR AND
HUB FLANGE CLAMPING SURFACES
13. Install two guide studs on the unitized
bearing.
FIGURE 28
14. Install rotor onto hub bearing.
FIGURE 29: ROTOR
15. Add some grease (25-50 ml) (Fuchs
Renolite LX PEP-2) (Prevost #685325) into
the bottom of the hub flange cap. Mount hub
flange onto rotor.
FIGURE 30
16. Secure hub flange and rotor to unitized hub
bearing using 14 new cap screws (single-
use only). Refer to Figure 32 for tightening
sequence.
TORQUE: 161-197 lb-ft (218-267 Nm)
FIGURE 31: HUB FLANGE HEX CAP SCREW