Yamaha YZ450F(Y), Руководство пользователя

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2-5
MAINTENANCE SPECIFICATIONS
Stem-to-guide clearance (IN) 0.010–0.037 mm (0.0004–0.0015 in) 0.08 mm (0.003
in)
Stem-to-guide clearance (EX) 0.020–0.047 mm (0.0008–0.0019 in) 0.10 mm (0.004
in)
Stem runout limit ---- 0.01 mm
(0.0004 in)
Valve seat width (IN) 0.9–1.1 mm (0.0354–0.0433 in) 1.6 mm (0.0630
in)
Valve seat width (EX) 0.9–1.1 mm (0.0354–0.0433 in) 1.6 mm (0.0630
in)
Valve spring:
Free length (IN) 37.03 mm (1.46 in) 36.03 mm (1.42
in)
Free length (EX) 37.68 mm (1.48 in) 36.68 mm (1.44
in)
Set length (valve closed) (IN) 27.87 mm (1.10 in) ----
Set length (valve closed) (EX) 27.38 mm (1.08 in) ----
Compressed force (installed) (IN) 111.3–127.9 N at 27.87 mm (11.3–13.0 kg
at 27.87 mm, 24.91–28.66 lb at 1.10 in) ----
Compressed force (installed) (EX) 127.4–146.4 N at 27.38 mm (13.0–14.9 kg
at 27.38 mm, 28.66–32.85 lb at 1.08 in) ----
Tilt limit* (IN) ---- 2.5°/1.61 mm
(2.5°/0.063 in)
Tilt limit* (EX) ---- 2.5°/1.65 mm
(2.5°/0.065 in)
Direction of winding (top view) (IN) Clockwise ----
Direction of winding (top view) (EX) Clockwise ----
Piston:
Piston to cylinder clearance 0.020–0.045 mm (0.0008–0.0018 in) 0.1 mm (0.004
in)
Piston size "D" 94.965–94.980 mm (3.7388–3.7394 in) ----
Measuring point "H" 8 mm (0.315 in) ----
Item Standard Limit