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Ignition Timing

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1999 Mazda Protege, 1999 Mazda Millenia, 1999 Mazda MX-5 Miata, 1999 Mazda B4000, and 1999 Mazda B3000. However, it is still accessible from the selected car via links, so may be relevant.
IGNITION TIMING SPECIFICATIONS (DEGREES BTDC @ RPM)

Application Man. Trans. (1) Auto. Trans.
B2500 & B3000 10 @ Idle 10 @ Idle
B4000 8-10 @ Idle 8-10 @ Idle
Miata 9-11@ 800 9-11@ 800
Millenia (2) N/A 6-8 @ 650
Protege (2) 9-11 @ 750 9-11 @ 750
626
2.0L 6-18 @ 550-850 6-18 @ 500-800
2.5L 4-16 @ 550-750 4-16 @ 550-750
(1) Place automatic transmission in Park.
(2) Connect a jumper wire between terminals TEN and GND of data link connector. See Fig 1.
Fig 1: Identifying Data Link Connector Terminals
G97I06647Courtesy of MAZDA MOTORS CORP.