Nissan Qashqai J11. Manual — part 94
CAMSHAFT
EM-315
< REMOVAL AND INSTALLATION >
[K9K]
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8.
Screw the collar nut until the cover touches the cylinder head.
9.
Install vacuum pump. Refer to
EM-292, "Removal and Installa-
10. Install camshaft sprocket and sprocket holder [SST: — (Mot.
1606-A)] (A).
11. Install timing belt. Refer to
EM-305, "Removal and Installation"
.
12. Install in the reverse order of removal.
Inspection
INFOID:0000000010282094
INSPECTION AFTER REMOVAL
Camshaft Runout
1.
Put V-block on a precise flat table, and support No. 2 and 4 journal of camshaft.
CAUTION:
Never support No. 1 journal (on the side of camshaft
sprocket) because it has a different diameter from the other
four locations.
2.
Set dial indicator (A) vertically to No. 3 journal.
3.
Turn camshaft to one direction with hands, and measure the
camshaft runout on dial indicator. (Total indicator reading)
4.
If it exceeds the limit, replace camshaft.
Camshaft Cam Height
1.
Measure the camshaft cam height with a micrometer (A).
2.
If it exceeds the limit, replace camshaft.
Camshaft End Play
MBIB0433E
E1BIA0054ZZ
Standard
: Refer to
.
PBIC3177J
Standard
: Refer to
.
PBIC3178J
EM-316
< REMOVAL AND INSTALLATION >
[K9K]
CAMSHAFT
1.
Install the camshaft.
2.
Install the camshaft brackets.
3.
Check the end play.
Valve Lifter
1.
Measure outer diameter of valve lifter.
2.
Measure inner diameter of valve lifter hole in cylinder head.
3.
Calculate the valve lifter clearance.
(Valve lifter clearance) = (Valve lifter hole inner diameter) – (Valve lifter diameter)
Inspection and Adjustment
INFOID:0000000010282055
INSPECTION
1.
Place the valves of the cylinder concerned at the “end of
exhaust - beginning of intake” position and inspect the clearance
(X).
NOTE:
Dimension (Y) corresponds to the tappet thickness sizes (there
are 25 sizes at the service parts).
2.
Compare the values recorded with the values specified, then
replace the tappets which are not within tolerance.
ADJUSTMENT
1.
The camshaft must be removed to replace the tappets.
Determining dimension (Y).
2.
Set up the following assembly using dial gauge stand
[KV113B0050 (Mot. 252-01) (commercial service tool) or equiva-
lent tool] and dial gauge, then calibrate the gauge.
Standard
MBIB0420E
Intake and exhaust
: Refer to
Intake and exhaust
: Refer to
Intake and exhaust
: Refer to
Clearance, when the engine is cold:
MBIB0333E
MBIB0334E
CAMSHAFT
EM-317
< REMOVAL AND INSTALLATION >
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3.
Raise the gauge extension (without modifying the position of the
magnetic support/gauge assembly), then slide in the tappet to
be measured.
Note dimension (Y) and repeat the operation for the tappets
where the valve clearance is not within tolerance.
Select the various thicknesses of the tappet(s). The service
parts supplies 25 sizes of single-piece tappets. Refer to
.
MBIB0335E
EM-318
< UNIT REMOVAL AND INSTALLATION >
[K9K]
ENGINE ASSEMBLY
UNIT REMOVAL AND INSTALLATION
ENGINE ASSEMBLY
Exploded View
INFOID:0000000010282095
Removal and Installation
INFOID:0000000010282096
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 coolant are cool enough.
1.
Engine mount insulator (RH)
2.
Rubber
3.
Engine mounting insulator (LH)
4.
Engine mounting frame support (LH) 5.
Engine mounting bracket (LH)
6.
Rear torque rod
7.
Rear engine mounting bracket
Refer to
for symbols in the figure.
E1BIA1159GB
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