2003 NISSAN TEANA Service Manual

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NISSAN TEANA 2003  Service Manual CYLINDER HEAD
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Summary of the inspection items:
* Transmission/transaxle/CVT fluid, power steering fluid, brake fluid, etc.Item Before starting engine Engine runn

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NISSAN TEANA 2003  Service Manual EM-70
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CYLINDER HEAD
 
Disassembly and AssemblyBBS0059D
DISASSEMBLY
1. Remove spark plug with spark plug wrench (commercial service tool).
2. Remove valve lifter.
Identify installation positions,

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NISSAN TEANA 2003  Service Manual CYLINDER HEAD
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6. Remove valve oil seal with valve oil seal puller (SST).
7. When valve seat must be replaced, refer to EM-75, "
VALVE SEAT REPLACEMENT"   to remo

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NISSAN TEANA 2003  Service Manual EM-72
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CYLINDER HEAD
 
Compress valve spring with valve spring compressor, attach-
ment and adapter (SST). Install valve collet with magnet
hand.
CAUTION:
When working, be careful not to damage v

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NISSAN TEANA 2003  Service Manual CYLINDER HEAD
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VALVE GUIDE CLEARANCE
Valve Stem Diameter
Measure the diameter of valve stem with micrometer.
Valve Guide Inner Diameter
Measure the inner diameter

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NISSAN TEANA 2003  Service Manual EM-74
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CYLINDER HEAD
 
2. Drive out valve guide with a press [under a 20 kN (2 ton, 2.2 US
ton, 2.0 lmp ton) force] or hammer and valve guide drift (com-
mercial service tool).
CAUTION:
Cylinder h

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NISSAN TEANA 2003  Service Manual CYLINDER HEAD
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6. Apply reamer finish to valve guide with valve guide reamer
(commercial service tool).
VALVE SEAT CONTACT
After confirming that the dimensions o

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NISSAN TEANA 2003  Service Manual EM-76
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CYLINDER HEAD
 
Cylinder head contains heat, when working, wear protective equipment to avoid getting burned.
5. Using valve seat cutter set (commercial service tool) or valve
seat grinder