Nissan Rogue (T33) 2021-Present Service Manual: Valve Oil Seal

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Mechanical / Kr15ddt :: Unit Disassembly and Assembly / Valve Oil Seal

Removal and Installation

REMOVAL

Remove camshafts. Refer to Removal and Installation.

Remove valve lifters. Refer to Exploded View.

Rotate crankshaft and set piston that 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.

Compress the valve spring with suitable tool (A), (B) and (C) and remove the valve collet with a suitable magnetic tool.

CAUTION:

  • Do not damage valve lifter holes.

  • The center of suitable tool (A) and valve spring retainer must be aligned.

Remove valve spring retainer and valve spring (with valve spring seat).

CAUTION:

Do not remove valve spring seat from valve spring.

Remove valve oil seal with suitable tool (A).

INSTALLATION

Apply new engine oil to valve oil seal joint surface and seal lip.

Press in valve oil seal using suitable tool (A) to the specified height (H).

NOTE:

Valve oil seals are different for intake and exhaust, make sure to instal valve oil seals in correct positions.

Height (H) Intake : 15.1 - 15.7 mm (0.594 - 0.618 in)
Exhaust : 16.6 - 17.2 (0.654 - 0.677 in)
     
Valve oil seal color Intake : Gray
Exhaust : Green

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

    Camshaft
    Exploded View 1. Intake camshaft position sensor 2. Exhaust camshaft position sensor 3. O-ring 4. Camshaft bracket 5. Camshaft (EXH) 6. Dowel pin 7. Camshaft bearing 8. Camshaft...
    Rear Oil Seal
    Removal and Installation REMOVALRemove drive plate. Refer to Removal and Installation. Remove rear oil seal with a suitable tool. CAUTION: Do not damage crankshaft or cylinder b...

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