Yamaha LIT-11616-16-02 Model Vehicle User Manual


 
4 - 10
ENG
CYLINDER HEAD
REMOVING THE CYLINDER HEAD
1.Align:
T mark
(with stationary pointer)
*****************************************************
Checking steps:
Turn the crankshaft counterclockwise with a
wrench.
Align the T mark 1 on the rotor with the
stationary pointer 2 on the crankcase cover.
When the T mark is aligned with the
stationary pointer, the piston is at the Top
Dead Center (T.D.C.).
N
OTE:
When the piston is at the Top Dead Center
(T.D.C.) on the compression stroke, there
should be clearance between the valve stem
tips and their respective rocker arm adjusting
screws.
If there is no clearance, rotate the crankshaft
counterclockwise one turn.
*****************************************************
2.Loosen:
Camshaft sprocket bolt 1
N
OTE:
Use the rotor holding tool 2 to hold the starter
pulley.
Rotor holding tool:
P/N. YU-01235, 90890-01235
3.Loosen:
Timing chain tensioner cap bolt
4.Remove:
Timing chain tensioner
Camshaft sprocket