Yamaha YFM350FAS, Supplementary Service Manual

Page: 18 / 119

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SPEC
Outer spring
Free length IN 43.27 mm (1.70 in) 41.27 mm
(1.62 in)
EX 43.27 mm (1.70 in) 41.27 mm
(1.62 in)
Set length (valve closed) IN 36.6 mm (1.44 in) ----
EX 36.6 mm (1.44 in) ----
Compressed pressure
(installed)
IN 235.4 ~ 251.1 N
(24.0 ~ 25.6 kg, 52.92 ~ 56.45 lb) ----
EX 235.4 ~ 251.1 N
(24.0 ~ 25.6 kg, 52.92 ~ 56.45 lb) ----
Tilt limit IN ---- 2.5°/1.9 mm
(2.5°/0.07 in)
EX ---- 2.5°/1.9 mm
(2.5°/0.07 in)
Direction of winding
(top view)
IN Clockwise ----
EX Clockwise ----
Piston:
Piston to cylinder clearance 0.040 ~ 0.060 mm
(0.0016 ~ 0.0024 in) 0.150 mm
(0.0059 in)
Piston size “D” 82.920 ~ 82.970 mm
(3.2646 ~ 3.2665 in) ----
Measuring point “H” 5 mm (0.20 in) ----
Piston offset 0.5 mm (0.0200 in) ----
Offset direction Intake side ----
Piston pin bore inside diameter 19.004 ~ 19.015 mm
(0.7482 ~ 0.7486 in) 19.045 mm
(0.7498 in)
Piston pin outside diameter 18.991 ~ 19.000 mm
(0.7477 ~ 0.7480 in) 18.971 mm
(0.7469 in)
Item Standard Limit
H
D
MAINTENANCE SPECIFICATIONS