HEAD
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.
b.
1.
2.
¼ tooth
Correct
Contact roller chain
Camshaft sprocket
2.
Check:
•
Guide the distribution chain
(Side Exhaust)
Damage / wear Replace.
CHECKING THE TIMING CHAIN TENSIONER
DISTRIBUTION
a.
Put a rule "1" and a thickness gauge
"2" along the cylinder head.
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.
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:
1
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.
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