Yamaha WR450F(Y) 2009, Руководство по эксплуатации для владельца

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MAINTENANCE SPECIFICATIONS
Set length (valve closed) (IN) 27.87 mm (1.10 in) ----
Set length (valve closed) (EX) 28.38 mm (1.12 in) ----
Compressed force (installed) (IN) 130.2–149.8 N at 27.87 mm (13.28–15.28
kg at 27.87 mm, 29.27–33.68 lb at 1.10 in) ----
Compressed force (installed) (EX) 123.1–141.7 N at 28.38 mm (12.55–14.45
kg at 28.38 mm, 27.67–31.85 lb at 1.12 in) ----
Tilt limit* (IN) ---- 2.5°/1.7 mm
(2.5°/0.067 in)
Tilt limit* (EX) ---- 2.5°/1.6 mm
(2.5°/0.063 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) ----
Piston off-set 1 mm (0.0394 in) ----
Piston pin bore inside diameter 18.004–18.015 mm (0.7088–0.7093 in) 18.045 mm
(0.7104 in)
Piston pin outside diameter 17.991–18.000 mm (0.7083–0.7087 in) 17.971 mm
(0.7075 in)
Piston rings:
Top ring:
Type Barrel ----
Dimensions (B × T) 1.2 × 3.5 mm (0.05 × 0.14 in) ----
End gap (installed) 0.20–0.30 mm (0.008–0.012 in) 0.55 mm (0.022
in)
Side clearance (installed) 0.030–0.065 mm (0.0012–0.0026 in) 0.12 mm (0.005
in)
2nd ring:
Item Standard Limit