Checking The Tappet Covers And Camshaft Sprocket Cover; Checking The Timing Chain Tensioner; Checking The Camshaft Sprocket; Installing The Cylinder Head - Yamaha XT660R Service Manual

Motorcycle xt660r; xt660s; xt660x; xt660s

Hide thumbs Also See for XT660R:

Table of Contents

CYLINDER HEAD

CHECKING THE TAPPET COVERS AND

CAMSHAFT SPROCKET COVER

• tappet covers 1

• camshaft sprocket cover 2

Damage/wear → Replace the defective

CHECKING THE TIMING CHAIN

• timing chain tensioner

Cracks/damage → Replace.

• one-way cam operation

Rough movement → Replace the timing

chain tensioner housing.

• timing chain tensioner cap bolt

• copper washer

• one-way cam

• timing chain tensioner rod

Damage/wear → Replace the defective

• camshaft sprocket

Wear/damage → Replace the camshaft

sprocket and timing chain as a set.

a 1/4 of a tooth

• dowel pins

• cylinder head gasket

Show Quick Links

Chapters

Table of Contents

Xt660s 2004 xt660r(s)2004 xt660x(s)Xt660x