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Service Intervals & Specifications

REPLACEMENT INTERVALS

Component Miles
Air Filter 30,000
Camshaft Timing Belt 60,000
Coolant 30,000
Fuel Filter
B2200 (Carbureted) 30,000
Navajo (1)
All Others 60,000
Oil
Non-Turbo 7500
Turbo 5000
Oil Filter
Non-Turbo 7500
Turbo 5000
Spark Plugs
Navajo 60,000
All Others 30,000
(1) Specification is not available from manufacturer.
DRIVE BELT ADJUSTMENT (NEW BELT)

Application (1) Deflection: In. (mm)
Alternator
B2200 9/32 - 5/16 (7-8)
B2600i 25/64 - 15/32 (10-12)
Miata & MX-3 (1.6L) 5/16 - 23/64 (8-9)
MPV
2.6L 25/64 - 15/32 (10-12)
3.0L 23/64 - 25/64 (9-10)
MX-3 15/64 - 9/32 (6-7)
MX-6 & 626 15/64 - 9/32 (6-7)
Navajo (2)
Protege & 323 5/16 - 23/64 (8-9)
RX7 9/32 - 5/16 (7-8)
929 25/64 - 15/32 (10-12)
A/C Compressor
B2200 25/64 - 15/32 (10-12)
B2600i 5/16 - 25/64 (8-10)
Miata & MX-3 (1.6L) 5/16 - 23/64 (8-9)
MPV
2.6L 5/16 - 25/64 (8-10)
3.0L 11/64 - 13/64 (4.5-5)
MX-3 (1.8L) 15/64
MX-6 & 626
2.0L 9/32 - 23/64 (7-9)
2.5L 15/64 - 9/32 (6-7)
Navajo (2)
Protege & 323 5/16 - 23/64 (8-9)
RX7 11/64 - 13/64 (4.5-5)
929 15/32 - 1/2 (12-13)
Power Steering
B2200 9/32 - 5/16 (7-8)
B2600i 9/32
Miata & MX-3 (1.6L) 5/16 - 23/64 (8-9)
MPV 9/32
MX-3 (1.8L) 15/64 - 9/32 (6-7)
MX-6 & 626
2.0L 9/32 - 23/64 (7-9)
2.5L 15/64 - 9/32 (6-7)
Navajo (2)
Protege & 323 5/16 - 23/64 (8-9)
RX7 11/64 - 13/64 (4.5-5)
929 5/16 - 25/32 (8-10)
(1) Measure belt deflection by applying moderate pressure, about 22 lbs. (10 kg), to belt, midway between pulleys.
(2) Navajo is equipped with automatic belt tensioner.