Component Tests and General Diagnostics
Ribbed belt drive, checking and adjustingOld version A
Identifying, Application and ID
- Remove ribbed belt, refer to Ribbed Belt/Removing and Installing Drive Belt
- Remove idler roller.
- Fit alignment gauge 3263 to vibration damper pulley and press against grooves of A/C compressor pulley.
Note: Misalignment of more than 0.4 mm (0.076 in) will cause belt wear and noise. If misalignment exceeds 0.4 mm (0.076 in):
- Remove noise insulation panel from underneath.
- Loosen four bolts of A/C compressor.
- Move compressor so that the alignment gauge can be positioned against grooves of compressor pulley.
- Tighten A/C compressor mounting bolts.
Tightening torque: 20 Nm (15 ft lb)
New version B
Identifying, refer to Application and ID Application and ID
Alignment of the A/C drive belt pulley is not required.