DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual Section 01 revised Jan 2021
1.2 BELT TENSIONERS AND IDLERS
VOLVO ENGINE – DRIVE BELT IDLERS & TENSIONERS
No DESCRIPTION TORQUE
6 Idler, water pump drive 43 lb-ft (58 Nm)
7 Idler, water pump drive
pulley 16 lb-ft (22 Nm)
shaft 32 lb-ft (43 Nm)
8 Idler, A/C compressor drive 31.5-38.5 lb-ft (43-52 Nm)
9 Idler, A/C compressor drive 82 lb-ft (111 Nm)
10 Tensioner, alternator drive 48 lb-ft (65 Nm)
11 Idler, alternator drive 82 lb-ft (111 Nm)