Yamaha Fazer, Service Manual

Page: 78 / 213

ENG
ENGINE DISASSEMBLY
ENGINE DISASSEMBLY
4-4
CYLINDER HEAD, CYLINDER AND
PISTON
NOTE:
With Engine mounted on Motorcycle, the Cyl-
inder Head, Camshaft and Cylinder can be
maintained by removing the following parts.
WARNING
CAUTION:
Before Engine disassembly clean the outer
body of Engine properly
1. Remove :
• Spark Plug
• Bolts (Intake Manifold) ¿ 2 nos
• Intake Manifold À
• Valve Cover with ‘O’ ring
2. Remove
• Timing Check Plug (with ‘O’ ring) ¿
• Centre Plug (with ‘O’ ring) À
3. Align :
• Piston to TDC position
NOTE:
Turn the Crankshaft anticlockwise with a
Socket Spanner 17 mm
ææææææææææææææææææææææææææææææææææ
TDC alignment steps :
• Turn the Crankshaft anticlockwise until the slit
(cut mark on magneto) ç matches the station-
ary pointer è
• Align the “I” mark é on the Cam Sprocket with
the stationary pointer ê on the Cylinder Head,
the Piston is at the Top Dead Center (TDC)
of compression stroke.
NOTE :
To confrim that the Piston is at TDC of com-
pression stroke, check Rocker Arms for free
movement.
• Spark Plug Lead
• Engine Mount Stay
(upper)
• Timing Check Plug
• Center Plug
• AIS Clamps
• Side Covers
• Seat
• Chain Tensioner
(Retract )
• Exhaust Pipe
• Carburetor
¿
À
¿
À
é
ê
è
ç
¿