34.13
Checking and adjusting blow-by clear-
ance of piston rod
Checking blow-by clearance of piston rod
•
Press the footbrake lever.
•
Insert feeler gauge at right angles to direction of
travel between the brake-light switch lever (3)
and the stop on the footrest plate (arrow).
•
Slowly release the footbrake lever and check
play.
Play must be perceptible
Feeler gauge thickness:........ 0.15 mm (0.0059 in)
No play perceptible
Feeler gauge thickness:........ 0.35 mm (0.0137 in)
Adjusting blow-by clearance at piston rod
•
Set the adjusting screw of the footbrake lever to
distance A.
Distance A: . 13.6 +/- 0.5 mm (0.5354+/-0.1969 in)
(Top edge of footbrake lever to top edge of adjusting
screw.)
•
Insert feeler gauge at right angles to direction of
travel between the brake-light switch lever and
the stop on the footrest plate (arrow).
Feeler gauge thickness:.......... 0.2 mm (0.0078 in)
•
Slacken locknut (1).
•
Turn piston rod (2) clockwise toward the foot-
brake lever to obtain play.
•
Carefully back off piston rod to take up play and
tighten locknut.
•
Remove the feeler gauge.
•
Recheck play.
•
Apply coloured sealing lacquer to the locknut.
R22340020
3
R22340010
A
1
2