2003 NISSAN X-TRAIL Service Repair Manual

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NISSAN X-TRAIL 2003  Service Repair Manual CYLINDER HEAD
EM-197
[YD22DDTi]
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10. Complete this operation as follows:
a. Turn the ignition switch to “OFF”. 
b. Disconnect battery negative terminal. 
c. Install glow

Page 250 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EM-198
[YD22DDTi]
CYLINDER HEAD
 
Remove cylinder head bolts in reverse order as shown in the
figure with the cylinder head bolt wrench (commercial service
tool). 
Lift up cylinder head assembly to

Page 251 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual CYLINDER HEAD
EM-199
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INSTALLATION
Before installation, remove old liquid gasket from mating surface of all liquid gasket applied parts.
1. Install cylinder head

Page 252 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EM-200
[YD22DDTi]
CYLINDER HEAD
 
*: Measured with head bolts tightened
2. Apply a continuous bead of liquid gasket with the tube presser
(special service tool: WS39930000) as shown in the figure.
A:

Page 253 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual CYLINDER HEAD
EM-201
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4. After installing cylinder head, measure dimension from the front
end surface of cylinder block to that of cylinder head.
If out of the s

Page 254 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EM-202
[YD22DDTi]
CYLINDER HEAD
 
2. Remove valve collet. 
Using the valve spring compressor (special service tool),
compress valve spring. Using magnet hand, remove valve
collets.
3. Remove valve sp

Page 255 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual CYLINDER HEAD
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5. Install valves.
Install the valves with bigger outer diameter to intake valve
side.
Note that valve layout here is different from that

Page 256 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EM-204
[YD22DDTi]
CYLINDER HEAD
 
Valve Guide Clearance
(Valve guide clearance) = (Valve guide inner diameter) – (Valve stem diameter).
If it exceeds the limit, replace valve and/or valve guide.
V