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Home >> Nissan-Datsun >> 2007 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Control System - Introduction (MR20DE)) >> Basic Service Procedure >> Idle Speed and Ignition Timing Check >> Ignition Timing >> Method B
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Method B

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  1. Remove No. 4 ignition coil (1).
    • <==: Vehicle front
      Fig 1: Identifying Ignition Coil
      G04925138
  2. Connect No. 4 ignition coil (1) and No. 4 spark plug with suitable high-tension wire (A) as shown, and attach timing light clamp (B) to this wire.
    • <==: Vehicle front
      Fig 2: Identifying High-Tension Wire And Timing Light Clamp
      G04925139
      Fig 3: Identifying Electrode And High-Tension Wire
      G04925140
  3. Check ignition timing.
    • Timing indicator (1)
      Fig 4: Identifying Ignition Timing Mark
      G04925134