LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2004 >> Optra Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.8L (L79) - Specifications >> Specifications >> Ignition System Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Ignition System Specifications

Application Specification
Metric English
Ignition Type Direct Ignition System
Ignition Timing (BTDC) 5°
Ignition Sequence (Firing Order) 1-3-4-2
Spark Plug Gap 0.9-1.1 mm 0.035-0.043 in
Spark Plug Maker Boach
Spark Plug Type FLR8LDCU
scientia non olet · About LEMON Manuals