2002-2006 Yamaha YFR450FAR Service Manual LIT-11616-16-01, Page 37Get this manual

2002-2006 Yamaha YFR450FAR Service Manual LIT-11616-16-01, Page 37

MAINTENANCE SPECIFICATIONS Item Stem runout limit -Standard

Limit 0.01 mm (0.0004 in)

Valve seat width

1.21.4 mm (0.04720.0551 in) 1.21.4 mm (0.04720.0551 in)

Valve spring: Inner spring Free length

39.9 mm (1.57 in) 39.9 mm (1.57 in) 33.6 mm (1.32 in) 33.6 mm (1.32 in) 104.9120.6 (10.7012.30 kg, 23.5827.11 lb) 104.9120.6 (10.7012.30 kg, 23.5827.11 lb)

Set length (valve closed) Compressed pressure (installed)

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