Harley Davidson Model WLA (motorcycle, solo). Service manual (October, 1943) - page 5
IGNITION SYSTEM
Description ..........82
Spark plugs ..........83
Circuit breaker points ..................................84
Condenser.... . 85
Circuit breaker and timer assembly 86
Coil to timer wire ..........87
Adjust spark control ... ... ... . 88
Spark
coil............................................................................89
