Ignition Timing

Attach timing light to loop wire as shown.

Fig 1: Identifying Wire Loop Of Timing Light And Intake Manifold Collector
Courtesy of NISSAN MOTOR CO., U.S.A.
Check ignition timing.
Any of following two methods may be used.

Fig 2: Identifying Positions Of Timing Indicator
Courtesy of NISSAN MOTOR CO., U.S.A.