LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2000 >> MPV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Generators & Regulators) >> Adjustments >> Belt Deflection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Belt Deflection

WARNING: This page is about a different car, the 2002 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.

Measure belt deflection in center of longest pulley span. See Fig 1 -Fig 3 . See BELT DEFLECTION SPECIFICATIONS  table. If belt deflection is not as specified, adjust as necessary.

BELT DEFLECTION SPECIFICATIONS

Application (1) Deflection - In. (mm)
2.0L
New Belt .26-.28 (6.5-7.0)
Used Belt .28-.35 (7.0-9.0)
Limit 0.39 (10.0)
2.5L
With A/C
New Belt .22-.26 (5.5-6.5)
Used Belt .26-.30 (6.5-7.5)
Limit 0.35 (9.0)
Without A/C
New Belt .24-.28 (6.0-7.0)
Used Belt .28-.31 (7.0-8.0)
Limit 0.39 (10.0)
(1) With 22 lbs. (10 kg) applied to belt.
Fig 1: Identifying Generator Belt Deflection Measuring Point (2.0L)
G00070928Courtesy of MAZDA MOTORS CORP.
Fig 2: Identifying Generator Belt Deflection Measuring Point (2.5L Without A/C)
G00070933Courtesy of MAZDA MOTORS CORP.
Fig 3: Identifying Generator Belt Deflection Measuring Point (2.5L With A/C)
G00070931Courtesy of MAZDA MOTORS CORP.