LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Fiat >> 1972 >> 128 SL >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Fiat Engine Modification >> Maintenance >> Ignition Timing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Ignition Timing

Set timing to TDC (except 124 Coupe & Spider) or 5° BTDC (124 Coupe & Spider) using a suitable timing light and tachometer with engine idling 800-900 RPM.

Fig 1: Fast Idle Button
G09355064Courtesy of NOT AVAILABLE