LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 1990 >> M30 >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Ignition System >> Firing Order & Timing Marks
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Firing Order & Timing Marks

NOTE: V8 models use a distributorless ignition system. Firing order on these models is controlled by ECU through left and right power transistors. Adjustments to timing are NOT possible.
Fig 1: V6 Firing Order, Distributor Wiring & Timing Mark Locations
G90B15215