WARNING: This page is about a different car, the 1989 Isuzu Trooper II and 1989 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Trooper II 2.6L 4-Cyl Firing Order & Distributor Rotation
Fig 2: Trooper II 2.8L V6 Firing Order & Distributor Rotation