Inspection Of Gear Tree And Guide Cam Chain Distribution; Checking The Timing Chain Tensioner Distribution - Yamaha FZ-16 Service Manual

2.
Check:
•
Stock.
Damage / Scratches →Replace.
•
Water jacket of the cylinder head
Mineral deposits oxide / Remove.
3.
Measure:
•
Deformation of the cylinder head.
Out of specification →Rectify the butt.
Limit deformation
0.03 mm
a.
Put a rule "1" and a thickness gauge
"2" along the cylinder head.
b.
Measure the deformation.
c.
If the limit is exceeded, correct butt
as follows.
d.
Place a wet 400-600 sandpaper on
surface plate and adjust the head with a
sanding pattern in a figure eight.
NOTE:
To ensure a level surface, turn the
cylinder several times.
INSPECTION OF GEAR TREE
AND GUIDE CAM CHAIN
DISTRIBUTION
1.
Check:
•
Camshaft sprocket
More than 1/4 of attrition "to" in the tooth
Replace the camshaft sprocket, the
chain and the crankshaft as a
whole.
¼ tooth
a.
b. Correct
1.
Contact roller chain
2.
Camshaft sprocket
2.
Check:
•
Guide the distribution chain
(Side Exhaust)
Damage / wear Replace.
CHECKING THE TIMING CHAIN TENSIONER
DISTRIBUTION
1.
Check:
•
Tensor chain.
Cracks / damage / movement
Replace unequal.
a.
Lightly press the tensioner rod
chain inside the box
tensor of the distribution chain to the
hand.
NOTE:
While pressing the rod chain tensioner
distribution, turn to the right with a
thin screwdriver "1" until it stops
b.
Remove the screwdriver and slowly release the
tensioner rod chain.
c.
Make sure the tensioner rod
chain leaves the box
chain tensioner without dist ribución
probl emas. If there is sudden movement procedures,
replace the tensioner chain.
5-8
HEAD
1