Sentra L4-2.0L (MR20DE) (2010)
2. Install dial indicator in thrust direction on front end of camshaft.
Read the end play of dial indicator (A) when camshaft is moved forward/backward (in direction to axis).
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Measure the following parts if out of the standard.
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Dimension "A" for groove of cylinder head No. 1 journal
Standard : 4.000 - 4.030 mm (0.1575 - 0.1587 in)
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Dimension "B" for camshaft flange
Standard : 3.877 - 3.925 mm (0.1526 - 0.1545 in)
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Use the standards above, and then replace camshaft and/or cylinder head.
Camshaft Sprocket Runout
1. Put V-block on precise flat table, and support No. 2 and 5 journals of camshaft.
CAUTION:
Never support No. 1 journal (on the side of camshaft sprocket) because it has a different diameter from the other four locations.
2. Measure the camshaft sprocket runout with a dial indicator (A).
(Total indicator reading)
Limit : 0.15 mm (0.0059 in)
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If it exceeds the limit, replace camshaft sprocket.