Nissan Juke Service and Repair Manual : Valve oil seal
VALVE OIL SEAL : Removal and Installation
REMOVAL
1. Remove camshafts. Refer to EM-78, "Exploded View".
2. Remove valve lifters. Refer to EM-78, "Exploded View".
3. Rotate crankshaft, and set piston whose valve oil seal is to be removed to TDC. This will prevent valve from dropping into cylinder.
CAUTION:
When rotating crankshaft, be careful to avoid scarring front cover with timing
chain.
4. Remove valve collet.
• Compress valve spring with the valve spring compressor [SST: KV10116200 (J-26336-A)] (A), the attachment [SST: KV10115900 (J-26336-20)] (C), and the adapter [SST: KV10109220 ( — )] (B). Remove valve collet with magnet hand.
CAUTION:
Be careful not to damage valve lifter holes.
5. Remove valve spring retainer and valve spring (with valve spring seat).
CAUTION:
Never remove valve spring seat from valve spring.
6. Remove valve oil seal with the valve oil seal puller [SST: KV10107902 (J-38959)] (A).
INSTALLATION
1. Apply new engine oil to valve oil seal joint surface and seal lip.
2. Press in valve oil seal to the height (H) shown in the figure with the valve oil seal drift [SST: KV10115600 (J-38958)] (A).
Height (H) : 15.1 - 15.7 mm (0.594 - 0.618 in)
3. Install in the reverse order of removal, for the rest of parts.
Oil seal
...
Front oil seal
FRONT OIL SEAL : Removal and Installation
REMOVAL
1. Remove the following parts.
• Front fender protector (RH): Refer to EXT-22, "Exploded View".
• Drive belt: Refer to EM-20, "Expl ...
Other materials:
Rocker cover
Exploded View
1. Blow-by hose
2. Rocker cover
3. Gasket
4. Camshaft position sensor
5. O-ring
A. To turbocharger air inlet pipe
: N·m (kg-m, in-lb)
: Always replace after every
disassembly.
Removal and Installation
REMOVAL
1. Remove air cleaner case. Refer to EM-280, "Exploded ...
P159B G sensor
For M/T models : DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform
the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. T ...
Engine smokes when revved
Description
CHART 20: ENGINE SMOKES WHEN REVVED
Diagnosis Procedure
1.CHECK ENGINE OIL
Check the grade of engine oil. Refer to LU-25, "Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace engine oil. Refer to LU-26, "Refilling".
2. ...