Back NISSAN TEANA 2003 Service Manual

EI-56
HEADLINING

8. Remove sun-visor holder (LH/RH).
NOTE:
Insert a screwdriver into the cutout and rotate 90 degrees to
remove.
9. Remove clips from back of front roof finisher, and then pull out
front roof finisher toward front of vehicle to remove it. (with sun-
roof model)
10. Pull out sunroof motor harness connector from front roof finisher
mounting hole to disconnect. (with sunroof model)
11. Pull out spot lamp (map lamp) toward lower side of vehicle and disconnect harness connector.
12. Disconnect harness connector for hands-free phone microphone. (Only for models with Car wings unit)
13. Pull spot lamp holder assembly toward vehicle lower, and disen-
gage dual-lock fastener and metal clips.
SIIA0224J
PIIA9621E
PIIA9622E
PIIA6272E

TRUNK ROOM TRIM & TRUNK LID FINISHER
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6. Remove trunk rear garnish mounting clips (net hook), and the
remove trunk rear garnish (LH/RH).
7. Remove trunk rear finisher mounting clips, and the remove trunk rear finisher.
8. Remove dual-lock fastener from back of trunk lower finisher, and then remove trunk lower finisher.
9. Disengage trunk upper finisher mounting clips and hooks, and remove trunk upper finisher.
10. Remove trunk wheelhouse finisher mounting clips, and the remove trunk wheelhouse finisher (LH/RH).
INSTALLATION
Install in the reverse order of removal.
REMOVAL AND INSTALLATION FOR TRUNK LID FINISHER INNER
Removal
1. Fully open trunk lid assembly.
2. Remove clips of trunk lid finisher inner.
3. Remove trunk lid finisher.
Installation
Install in the reverse order of removal.
NOTE:
Secure emergency handle to dual-lock fastener of trunk lid trim surface after installing.
PIIA6276E
PIIA6266E

CAMSHAFT
EM-43
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b. Push in chain tensioner plunger. Insert a stopper pin into hole on
chain tensioner body to secure chain tensioner plunger and
remove chain tensioner.
CAUTION:
Be careful not to drop mounting bolts inside front cover.
NOTE:
Use approximately 0.5 mm (0.02 in) dia. hard metal pin as a
stopper pin.
c. Secure hexagonal part of camshaft with wrench. Loosen cam-
shaft sprocket mounting bolts and remove camshaft sprockets.
CAUTION:

Do not loosen mounting bolts with securing anything
other than the camshaft hexagonal part or with tension-
ing timing chain.

Do not rotate crankshaft or camshaft while timing chain
is removed. It causes interference between valve and pis-
ton.
NOTE:
Chain tension holding work is not necessary. Crankshaft
sprocket and timing chain do not disconnect structurally while
front cover is attached.
9. Remove camshaft position sensor (PHASE) from cylinder head back side.
CAUTION:

Handle carefully to avoid dropping and shocks.

Do not disassemble.

Do not allow metal powder to adhere to magnetic part at sensor tip.

Do not place sensor in a location where it is exposed to magnetism.
10. Loosen mounting bolts in reverse order as shown in the figure,
and remove camshaft brackets.

Remove camshaft bracket (No. 1) by slightly tapping it with
plastic hammer.
11. Remove camshafts.
12. Remove valve lifters.

Identify installation positions, and store them without mixing them up.
KBIA0048E
KBIA0049E
SBIA0255E

CAMSHAFT
EM-45
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CAMSHAFT JOURNAL OIL CLEARANCE

(Oil clearance) = (Camshaft bracket inner diameter) – (Camshaft journal diameter)

If out of the standard, replace either or both camshaft and cylinder head.
NOTE:
Camshaft bracket cannot be replaced as a single part, because it is machined together with cylinder head.
Replace whole cylinder head assembly.
Camshaft End Play
1. Install camshaft in cylinder head. Refer to EM-47, "INSTALLATION" for the tightening procedure.
2. Install dial indicator in thrust direction on front end of camshaft.
Read the end play of dial indicator when camshaft is moved for-
ward/backward (in direction to axis).

Measure the following parts if out of the standard.
–Dimension “A” for camshaft No. 1 journal
–Dimension “B” for cylinder head No. 1 journal bearing

Refer to 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 journal of camshaft.
CAUTION:
Do not support journal No. 1 (on the side of camshaft sprocket) because it has a different diameter
from the other four locations.
2. Measure the camshaft sprocket runout with dial indicator. (Total
indicator reading)

If it exceeds the limit, replace camshaft sprocket.Standard : 0.045 - 0.086 mm (0.0018 - 0.0034 in)
Standard : 0.115 - 0.188 mm (0.0045 - 0.0074 in)
PBIC2446E
Standard : 25.800 - 25.848 mm (1.0157 - 1.0176 in)
Standard : 25.660 - 25.685 mm (1.0102 - 1.0112 in)
KBIA2426J
Limit : 0.15 mm (0.0059 in)
PBIC0930E

CAMSHAFT
EM-47
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INSTALLATION
1. Install valve lifters.

Install them in the original positions.
2. Install camshafts.

Distinction between intake and exhaust camshafts is per-
formed with the different shapes of rear end.

Install camshafts so that camshaft dowel pins on the front side
are positioned as shown in the figure.
3. Install camshaft brackets with the following procedure.
CAUTION:
Completely remove any foreign material on back surface of camshaft brackets and top surface of
cylinder head.
a. Install camshaft brackets (No. 2 to 5) aligning the identification
marks on upper surface as shown in the figure.
NOTE:
Install so that identification mark can be correctly read when
viewed from the exhaust side.
b. Install camshaft bracket (No. 1) with the following procedure:
i. Apply liquid gasket to camshaft bracket (No. 1) as shown in the
figure.
Use Genuine Liquid Gasket or equivalent.
CAUTION:
After installation, be sure to wipe off any excessive liquid
gasket leaking from part “A”.Intake : Signal plate shape for camshaft position
sensor (PHASE)
Exhaust : Cone end shape
KBIA0246E
KBIA0051E
SBIA0256E
PBIC2579E

EM-48
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CAMSHAFT

ii. Apply liquid gasket to camshaft bracket (No. 1) contact surface
on the front cover backside.
Use Genuine Liquid Gasket or equivalent.

Apply liquid gasket to the outside of bolt hole on front cover.
iii. For camshaft bracket (No. 1) near installation position, and
install it without disturbing the liquid gasket applied to the sur-
faces.
4. Tighten mounting bolts of camshaft brackets in the following
steps, in numerical order as shown in the figure.
a. Tighten No. 9 to 11 in numerical order.
b. Tighten No. 1 to 8 in numerical order.
c. Tighten all bolts in numerical order.
d. Tighten all bolts in numerical order.
CAUTION:
After tightening mounting bolts of camshaft brackets, be sure to wipe off excessive liquid gasket
from the parts listed below.

Mating surfaces of rocker cover.

Mating surface of front cover. (When installed without front cover)
5. Install camshaft position sensor (PHASE).
6. Install camshaft sprockets.

Install them by aligning the mating marks on each camshaft
sprocket with the paint marks on timing chain link plate during
removal.
CAUTION:

Aligned mating marks could slip. Therefore, after
matching them, hold the timing chain in place by hand.

Before and after installing chain tensioner, make sure
again that mating marks have not slipped.
NOTE:
Before installation of chain tensioner, it is possible to re-match
the marks on timing chain with the ones on each sprocket.
7. Install chain tensioner.
SBIA0258E
PBIC2641E
: 2.0 N·m (0.2 kg-m, 1 ft-lb)
: 2.0 N·m (0.2 kg-m, 1 ft-lb)
: 5.9 N·m (0.6 kg-m, 4 ft-lb)
: 10.4 N·m (1.1 kg-m, 8 ft-lb)
SBIA0255E
PBIC2351E

CAMSHAFT
EM-49
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CAUTION:
After installation, pull the stopper pin off completely, and make sure that chain tensioner plunger
is released.
8. Install chain guide.
9. Install intake valve timing control cover with the following procedure:
a. Install oil rings to the intake camshaft sprocket insertion points on backside of intake valve timing control
cover.
b. Install O-ring to front cover.
c. Apply liquid gasket with tube presser [SST: WS39930000] to
intake valve timing control cover as shown in the figure.
Use Genuine Liquid Gasket or equivalent.
d. Tighten mounting bolts in numerical order as shown in the fig-
ure.
e. Install intake valve timing control solenoid valve to intake valve timing control cover if removed.
f. Connect ground cables, and install harness clip.
10. Check and adjust valve clearance. Refer to EM-50, "
Valve Clearance" .
11. Install in the reverse order of removal after this step.
NOTE:
If hydraulic pressure inside timing chain tensioner drops after removal/installation, slack in the guide may
generate a pounding noise during and just after engine start. However, this is normal. Noise will stop after
hydraulic pressure rises.
INSPECTION AFTER INSTALLATION
Inspection of Camshaft Sprocket (INT) Oil Groove
CAUTION:

Perform this inspection only when DTC P0011 is detected in self-diagnostic results of CONSULT-II
and it is directed according to inspection procedure of EC section. Refer to EC-82, "
SELF-DIAG
RESULTS MODE" .

Check when the engine is cold so as to prevent burns from any splashing engine oil.
1. Check the engine oil level. Refer to LU-7, "
ENGINE OIL" .
2. Perform the following procedure so as to prevent the engine from being unintentionally started while
checking.
a. Release fuel pressure. Refer to EC-49, "
FUEL PRESSURE RELEASE" .
b. Disconnect ignition coil and injector harness connectors.
3. Remove intake valve timing control solenoid valve. Refer to EM-41, "
CAMSHAFT" .
SBIA0260E
KBIA0085E

EM-60
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TIMING CHAIN

b. Apply a continuous bead of liquid gasket with tube presser [SST:
WS39930000] to front cover as shown in the figure.
Use Genuine Liquid Gasket or equivalent.
NOTE:
Application instruction differs depending on the position.
c. Make sure that mating marks of timing chain and each sprocket are still aligned. Then install front cover.

When installing, align flat faces at oil pump drive spacer and oil pump inner rotor.
CAUTION:

Do not let A/C and power steering pipings interfere with upper part of front cover.

Be careful not to damage front oil seal by interference with front end of crankshaft.
d. Tighten mounting bolts in numerical order as shown in the fig-
ure.

Refer to the following for locating M6 bolts.

At the same time, install RH engine mounting bracket. (Bolt
positions 1 to 4 in the figure)
e. After all bolts are tightened, retighten them to specified torque in
numerical order as shown in the figure.
CAUTION:
Be sure to wipe off any excessive liquid gasket leaking to
surface for fitting oil pan (upper).
8. Install chain guide between camshaft sprockets.
9. Install intake valve timing control cover with the following procedure:
a. Install oil rings to the camshaft sprocket (INT) insertion points on backside of intake valve timing control
cover.
b. Install O-ring to front cover.Detail of A : Cross over the start of the applica-
tion and the end.
Detail of B : Apply liquid gasket outside of bolt
holes. (For all bolt holes other than
B, apply to the inside.)
Detail of C : Between here only, apply 4.5 - 5.5
mm (0.177 - 0.217 in) dia.
SBIA0267E
Bolt length: Bolt position
45 mm (1.77 in) : 5, 14, 17
20 mm (0.79 in) : Except the above (Except 1 to 4)
KBIA0083E

ENGINE ASSEMBLY
EM-77
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ENGINE ASSEMBLYPFP:10001
Removal and InstallationBBS0059F
WARNING:

Situate vehicle on a flat and solid surface.

Place chocks at front and back of rear wheels.

For engines not equipped with engine slingers, attach proper slingers and bolts described in
PARTS CATALOG.
CAUTION:

Always be careful to work safely, avoid forceful or uninstructed operations.

Do not start working until exhaust system and engine coolant are cool enough.

If items or work required are not covered by the engine section, refer to the applicable sections.

Always use the support point specified for lifting.

Use either 2-pole lift type or separate type lift as best you can. If board-on type is used for
unavoidable reasons, support at the rear axle jacking point with transmission jack or similar tool
before starting work, in preparation for the backward shift of center of gravity.

For supporting points for lifting and jacking point at rear axle, refer to GI-37, "Garage Jack and
Safety Stand and 2-Pole Lift" .
1. Stopper 2. LH engine mounting insulator 3. RH engine mounting bracket
4. RH engine mounting insulator 5. Front engine mounting bracket 6. Stopper
7. Front engine mounting insulator 8. Rear engine mounting bracket 9. Rear engine mounting insulator
10. Stopper
PBIC2421E

CYLINDER BLOCK
EM-87
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c. Install main bearings paying attention to the direction.

Main bearing with an oil hole and groove goes on cylinder
block. The one without them goes on lower cylinder block.

Only main bearing (on cylinder block) for No. 3 journal has dif-
ferent specifications.

Before installing main bearings, apply new engine oil to the
bearing surface (inside). Do not apply engine oil to the back
surface, but thoroughly clean it.

When installing, align main bearing stopper to the notch.

Ensure the oil holes on cylinder block and those on the corre-
sponding bearing are aligned.
4. Install signal plate to crankshaft if removed.
a. Position crankshaft and signal plate using dowel pin, and tighten
mounting bolts.
NOTE:

Dowel pin of crankshaft and signal plate is provided as a set
for each. If dowel pin is not available (when reusing crank-
shaft and signal plate), use M6 bolt [length 10 mm (0.39 in) or
more] as a substitute.

Figure shows an example of type 1.
b. Remove dowel pin.
CAUTION:
Be sure to remove dowel pin.
5. Install crankshaft to cylinder block.

While turning crankshaft by hand, make sure that it turns smoothly.
CAUTION:
Do not install rear oil seal yet.
6. Inspect outer diameter of lower cylinder block mounting bolts. Refer to EM-107, "
LOWER CYLINDER
BLOCK MOUNTING BOLT OUTER DIAMETER" .
7. Install lower cylinder block with the following procedure:
a. Apply liquid gasket with tube presser [SST: WS39930000] to
lower cylinder block as shown in the figure.
Use Genuine Liquid Gasket or equivalent.
CAUTION:
After liquid gasket is applied, rear oil seal installation must
be finished within 5 minutes. Therefore, the following pro-
cedure must be performed quickly.
NOTE:
Lower cylinder block cannot be replaced as a single part,
because it is machined together with cylinder block.
b. Tighten lower cylinder block mounting bolts with the following procedure:
i. Apply new engine oil to threads and seat surfaces of mounting bolts.
PBIC2193E
A : Signal plate
B : Crank shaft
C : Dowel pin (used to position the signal plate)
PBIC4436J
SBIA0279E