Cylinder Head Removal - Yamaha Scorpio Service Manual

CYLINDER HEAD

CYLINDER HEAD REMOVAL

NOTE:
Prior to remove the cylinder head, remove the
seat, fuel tank and air scoop, and drain the
engine oil.
1.Remove:
Exhaust pipe assembly
G
Refer to the "ENGINE REMOVAL" section in
CHAPTER 3.
2.Remove:
Carburetor
G
Refer to the "CARBURETOR" section in
CHAPTER 5.
3.Remove:
Carburetor joint 1
G
Spark plug 2
G
4.Remove:
Tappet cover 1
G
Tachometer cable 2
G
Camshaft sprocket cover 3
G
5.Remove:
Timing mark accessing screw (with O-ring) 1
G
Camshaft end cover (with O-ring) 2
G
6.Align:
Camshaft sprocket "I" mark
G
With the stationary pointer on the cylinder
head.
***********************************************
TDC alignment steps:
G
Turn the crankshaft counter clockwise with a
wrench.
Align the camshaft sprocket "I" mark 1 with
G
the stationary pointer 2 on the cylinder
head. When the "I" mark is aligned with the
stationary pointer, the piston is at Top Dead
Center (TDC).
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ENG