Yamaha Fazer, Service Manual

Page: 21 / 213

SPEC
DESCRIPTION SPECIFICATION
Cylinder head :
<Warp limit> <0.03 mm (0.0012 in)>
*
Lines indicate straightedge
measurement.
Camshaft :
Drive method Chain Drive
Cam dimensions
Intake “ A ” 25.881 ~ 25.981 mm
<Limit> <25.851 mm>
“ B “ 21.195 ~ 21.295 mm
<Limit> <21.165 mm>
“ C “ 4.931 mm
Exhaust “ A “ 25.841 ~ 25.941 mm
<Limit> <25.811 mm>
“ B “ 21.05 ~ 21.15 mm
<Limit> <21.02 mm>
“ C “ 0.03 mm
Rocker Arm/ Rocker Arm Shaft :
Inside diameter (Rocker Arm) 10.000 ~ 10.015 mm
<Limit> <10.03 mm>
Outside diameter (Rocker Armshaft) 9.981 ~ 9.991 mm
<Limit> <9.95 mm>
Cam chain/Sprocket :
Cam chain type/No. of links SILENT CAM CHAIN / 90
No. of Teeth Sprocket 36
Cam chain adjustment method Automatic
Valve, Valve Seat, Valve Guide :
Valve clearance (cold) IN 0.08 ~ 0.12 mm
EX 0.10 ~ 0.14 mm
Valve dimensions :
Head Dia. Face Width Seat Width Margin Thickness
“A” head diameter IN 33.9 ~ 34.1 mm
EX 28.4 ~ 28.6 mm
“B” face width IN 2.26 mm
EX 2.26 mm
“C” seat width IN 0.9 ~ 1.1 mm
EX 0.9 ~ 1.1 mm
“D” margin thickness IN 0.8 ~ 1.2 mm
EX 0.8 ~ 1.2 mm
2-5
MAINTENANCE SPECIFICATIONS