October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Firing Order & Timing Marks

NOTE: For firing order and distributor rotations, see Fig 1. To locate ignition timing mark, see Fig 2.

Fig 1: Firing Order & Distributor Rotation

Fig 2: Ignition Timing Mark Location

Courtesy of GENERAL MOTORS CORP.