LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2000 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications >> Quick-Service >> Service Intervals & Specifications >> Q45 Drive Belt Adjustment
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Q45 Drive Belt Adjustment

Q45 BELT ADJUSTMENT

Application New Belt Deflection (1) (1) Used Belt Deflection
A/C Compressor .31-.35" (8.0-9.0 mm) .35-.39" (9.0-10.0 mm)
Generator .14-.18" (3.5-4.5 mm) .16-.20" (4.0-5.0 mm)
P/S .31-.35" (8.0-9.0 mm) .35-.39" (9.0-10.0 mm)
Water Pump .20-.24" (5.0-6.0 mm) .24-.28" (6.0-7.0 mm)
(1) With 22 lbs. (10 kg) pressure applied at center of longest belt run.