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Engine Controls - Specifications - I30 & Q45: Adjustments Infiniti Q45 II

I30 DRIVE BELT ADJUSTMENT

Application(1) New Belt Deflection(1) Used Belt Deflection
Alternator
With A/C.15-.16" (3.8-4.1 mm).17-.18" (4.2-4.6 mm)
Without A/C.23-.25" (5.8-6.2 mm).25-.27" (6.3-6.9 mm)
Power Steering.26-.28" (6.5-7.0 mm).29-.32" (7.3-8.0 mm)
(1) With 22 lbs. (10 kg) pressure applied at center of longest belt run.
(1)With 22 lbs. (10 kg) pressure applied at center of longest belt run.

I30 DRIVE BELT ADJUSTMENT

Q45 DRIVE BELT ADJUSTMENT

Application(1) New Belt Deflection(1) Used Belt Deflection
A/C Comp..31-.35" (8.0-9.0 mm).35-.39" (9.0-10.0 mm)
Alternator.14-.18" (3.5-4.5 mm).16-.20" (4-5 mm)
P/S.31-.35" (8-9 mm).35-.39" (9-10 mm)
Water Pump.20-.24" (5-6 mm).24-.28" (6-7 mm)
(1) With 22 lbs. (10 kg) pressure applied at center of longest belt run.
(1)With 22 lbs. (10 kg) pressure applied at center of longest belt run.

Q45 DRIVE BELT ADJUSTMENT