Chain Cover Oil Seal (FA20): Installation

Chain cover installation

Degrease the press-fit portion of chain cover oil seal of the chain cover, and install a new chain cover oil seal to the chain cover using the SST.

SST 41399FG020

Courtesy of SUBARU OF AMERICA, INC.

CAUTION: To prevent engine oil leakage, do not apply engine oil or similar to the chain cover oil seal and the press-fit portion of chain cover oil seal of the chain cover.

Crankshaft pulley installation

Install the crankshaft pulley boss.

Install a new O-ring to the crankshaft pulley boss.

Courtesy of SUBARU OF AMERICA, INC.

Install the crankshaft pulley while aligning its knock hole to the knock pin of crankshaft pulley boss.
Apply new engine oil to the thread and flange surface of crankshaft pulley set bolt.
Use the SST to secure the crankshaft pulley and tighten the crankshaft pulley set bolt.
SST 18355AA000, 18334AA000

Standard value: T=20N. m {204kgf. cm} {14. 8f. tlbf}

Draw a reference line (A) on the crankshaft pulley set bolt and end line (B) on the crankshaft pulley according to the engraved lines on the bolt using a marker as shown in the figure.

Courtesy of SUBARU OF AMERICA, INC.

NOTE: There are engraved lines on the head of crankshaft pulley set bolt every 90°.

Use the SST to secure the crankshaft pulley and retighten the crankshaft pulley bolt by 90° until the reference line (A) and end line (B) are aligned.
SST 18355AA000, 18334AA000

Courtesy of SUBARU OF AMERICA, INC.

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