Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
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Select the closest size shim to the calculated thickness.
8. Install new shim using a suitable tool.
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Install with the surface on which the thickness is stamped facing down.
9. Place Toot (A) as explained in steps 2 and 3.
10. Remove Tool (B).
11. Remove Tool (A).
12. Recheck valve clearance.
Valve clearance:
Note: At a temperature of approximately 20° (68°F).
Whenever valve clearances are adjusted to cold specifications, check that the clearances satisfy hot specifications and adjust again if necessary.