Explorer 2WD V6-4.0L VIN K (2007)
4. CAUTION: The camshaft gear must turn freely on the camshaft. DO NOT tighten the bolt at this time. Tightening the bolt can result in
incorrect engine timing.
Install the camshaft sprocket and loosely install the bolt.
Both sides
5. Time the camshafts.
Camshaft Bearing Journal Diameter
Camshaft Bearing Journal Diameter
1. Measure each camshaft journal diameter in 2 directions.
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If out of specification, install new components as necessary.
Camshaft End Play
Camshaft End Play
Special Tools
1. Remove the roller followers.
2. Use the special tool to measure camshaft end play.
3. Position the camshaft to the rear of the cylinder head.
4. Zero the indicator.
5. Move the camshaft to the front of the cylinder head. Note and record the camshaft end play.
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If camshaft end play exceeds specifications, install new camshaft and recheck end play.
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If camshaft end play exceeds specification after camshaft installation, install a new cylinder head.
