LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 1999 >> Q45 Base >> Repair and Diagnosis >> Electrical >> Charging Systems >> Generators & Regulators >> Adjustments
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Generators & Regulators: Adjustments

GENERATOR BELT ADJUSTMENT

Application (1) New Belt Deflection - In. (mm) (1) Used Belt Deflection - In. (mm)
G20
With A/C .256-.295 (6.5-7.5) (2) .28-.31 (7-8)
Without A/C .28-.31 (7-8) (3) .31-.35 (8-9)
I30
With A/C .150-.161 (3.8-4.1) (4) .165-.181 (4.2-4.6)
Without A/C .228-.244 (5.8-6.2) (5) .248-.272 (6.3-6.9)
QX4 .217-.256 (5.5-6.5) (6) .236-.276 (6.0-7.0)
Q45 .138-.177 (3.5-4.5) (7) .157-.197 (4.0-5.0)
(1) With 22 lbs. (10 kg) pressure applied to center of longest belt run.
(2) Used belt limit is .492" (12.5 mm).
(3) Used belt limit is .510" (13 mm).
(4) Used belt limit is .276" (7.0 mm).
(5) Used belt limit is .394" (10.0 mm).
(6) Used belt limit is .413" (10.5 mm).
(7) Used belt limit is .315" (8.0 mm).