Sentra L4-1.8L (QG18DE) (2004)
^
Check each valve spring for damage or deformation. Also measure free length and outer diameter.
Inspection standard: Refer to Specifications.
^
Replace valve springs if deformed or fatigued.
CONTROL VALVES
^
Check sliding surfaces of control valves, sleeves and plugs for damage.
Assembly
^
Install control valves.
RETAINER PLATE (FOR CONTROL VALVE LOWER BODY)
^
Install proper retainer plates.