LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Ford
>>
2004
>>
Explorer 4.0 E, AWD
>>
Repair and Diagnosis
>>
Engine Mechanical
>>
Mechanical
>>
Engine System-General Information
>>
General Procedures
>>
Valve - Spring Squareness
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Valve - Spring Squareness
Measure the out-of-square on each valve spring.
Turn the valve spring and observe the space between the top of the valve spring and the square. Install a new valve spring if out of square.
Fig 1: Measuring Out-Of-Square On Each Valve Spring
Courtesy of FORD MOTOR CO.