Checking The Timing Chain, Camshaft Sprockets, And Timing Chain Guides; Checking The Timing Chain Tensioner - Yamaha FZS1000N Service Manual

CAMSHAFT
EAS00208
CHECKING THE TIMING CHAIN, CAMSHAFT
SPROCKETS, AND TIMING CHAIN GUIDES
The following procedure applies to all of the
camshaft sprockets and timing chain guides.
1. Check:
R timing chain 1
Damage/stiffness ! Replace the timing
chain and camshaft sprockets as a set.
2. Check:
R camshaft sprocket
More than 1/4 tooth a wear ! Replace the
camshaft sprockets and the timing chain as a
set.
a 1 / 4 tooth
b Correct
1 Timing chain roller
2 Camshaft sprocket
3. Check:
R timing chain guide (exhaust side) 1
R timing chain guide (intake side) 2
R timing chain guide (top side) 3
Damage/wear ! Replace the defective
part(-s).
EAS00210

CHECKING THE TIMING CHAIN TENSIONER

1. Check:
R timing chain tensioner
Cracks/damage ! Replace.
5-11
ENG