Nissan Versa

 Sedan Service Manual

Engine » Engine mechanical (EM)
Valve oil seal

VALVE OIL SEAL : Removal and Installation

REMOVAL

1. Remove camshafts.
2. Remove valve lifters.
3. Rotate crankshaft, and set piston with valve oil seal to be removed to TDC. This will prevent the 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 Tool (A). Remove valve collet with a magnet hand (B).

CAUTION:

Be careful not to damage valve lifter holes.

Tool number : KV10116200 (J26336B)

: KV10115900 (J2633620)

: KV10109220 ( - )

5. Remove valve spring retainer, valve spring and valve spring seat.
6. Remove valve oil seal with Tool (A).

Tool number : KV10107902 (J38959)

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 with Tool (A).

Height "H" : 13.2 13.8 mm (0.520 0.543 in)

Tool number : KV10115600 (J38958)

    3.     Installation of the remaining components is in the reverse order of removal.

Precautions

Preparation

Camshaft valve clearance

Compression pressure

Noise, vibration and harshness (NVH) troubleshooting

Drive belt

Air cleaner filter 

Spark plug

Drive belt idler pulley

Air cleaner and air duct

Intake manifold

Exhaust manifold

Oil pan (lower)

Fuel injector and fuel tube

Ignition coil, spark plug and rocker cover

Timing chain

Camshaft

Valve oil seal

Front oil seal

Rear oil seal

Cylinder head

Engine assembly

Engine stand setting

Oil pan (upper) and oil strainer

Cylinder block

How to select piston and bearing

Service data and specifications (sds)