LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lincoln
>>
2004
>>
Navigator RWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
Ignition System
>>
Engine Ignition - 5.4L
>>
Specifications
>>
General Specifications
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
General Specifications
GENERAL SPECIFICATIONS
Item
Specification
Base ignition timing
10 degrees BTDC
Firing order
1-3-7-2-6-5-4-8
Spark plug gap
1.32-1.42 mm (0.052-0.056 inch)
Spark plug type-original
AWSF32P
Spark plug type-replacement
AWSF32P