Suzuki VL800 Service Manual page 553

• To inspect the No.1 (Rear) cylinder valve clearance, insert the
thickness gauge to the clearance between the valve stem end
and the adjusting screw on the rocker arms.
 09900-20806: Thickness gauge
• If the clearance is out of the specification, bring it into the
specified range by using the special tool.
 09917-10410: Valve adjust driver

Both right and left valve clearances should be as
closely set as possible.
• Rotate the generator rotor 450 degrees (1 and 1/4 turns) and
align the "F I T" line on the rotor with the center of hole on the
generator cover.
• Inspect the No.2 (Front) cylinder valve clearance as the same
manner above.
NOTE:
Use the thickness gauge from the arrow marks as shown in the
illustration.
INSPECTION AND ADJUSTMENT (For E-03, 28)
 Page 2-6
VL800/C/TK9 ('09-MODEL) 18-13
F T
FRONT
No 2 cylinder No.1 cylinder