SECTION 05: COOLING SYSTEM
14
DOB 2490-2789 | X3-45 Commuter PA1605 Maintenance Manual (Final Version – Rev.2 April 2016)
8. Open radiator door to access radiator
assembly. Unfasten upper arm assembly.
9. Remove radiator sealing frame.
FIGURE 20: RADIATOR SEALING FRAME
10. Remove clamps and then break hoses from
the front coolant and charge air pipes
(Figure 21).
FIGURE 21: RADIATOR & CHARGE AIR COOLER HOSE
CLAMPS
11. Remove rear coolant and charge air hose
clamps then break hoses loose.
12.
Remove the upper radiator assembly
support bracket (Figure 22).
FIGURE 22: UPPER SUPPORT BRACKET & TUBE
PROTECTOR
13. Remove the lower radiator assembly tube
protector from the lower section (Figure 22).
14.
Remove all lower radiator assembly
mounting fasteners.
FIGURE 23: RADIATOR ASSEMBLY LOWER MOUNTING
FASTENERS
15.
Cut cable tie and disconnect electrical
connector from fan clutch. Remove fan drive
shaft fasteners at the gear box.
