Operation CHARM
: Car repair manuals for everyone.
Home
>>
Lincoln Truck
>>
2000
>>
Navigator 2WD V8-5.4L DOHC VIN A
>>
Repair and Diagnosis
>>
Engine, Cooling and Exhaust
>>
Engine
>>
Service and Repair
>>
Engine System - General Information
>>
Valve
>>
Valve Spring
>>
Valve Spring Squareness
Valve Spring Squareness
1.
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.