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Section 05 ENGINE (4-TEC)

Subsection 07 (CYLINDER HEAD AND VALVES)

R1503motr81A

1. Valve cover screws

– valve cover no. 5 and profile sealing ring no. 6.

R1503motr82A

1. Valve cover

2. Profile sealing ring

Inspection

Check if the profile sealing ring on the valve cover

and the rubber bushing on the valve cover screws

are brittle, cracked or hard. If so, replace the pro-

file sealing ring or the valve cover screw accord-

ingly.

Installation

For installation, reverse the removal procedure.

NOTE: Install the valve cover screws according to

following sequence.

R1503motr159A

1 5

2 4 6

Torquescrewsto10N•m(89lbf•in).

ROCKER ARM

Removal

Lock crankshaft with crankshaft locking tool

(P/N 529 035 821) , refer to CRANKSHAFT LOCK-

ING in ENGINE BLOCK section.

Remove:

– spark plug

– valve cover

– spark plug tube no. 7

R1503motr83A

1. Spark plug tube

– rocker arm shaft screws no. 8. Discard screws.

smr2004-Complete Line Up 257

SeaDoo GTI User Manual

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