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YAMAHA YZ250F(Y) Owner's Service Manual Page 26

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Camshaft runout limit
Timing chain:
Timing chain type/No. of links
Timing chain adjustment method
Valve, valve seat, valve guide:
Valve clearance (cold)
IN
EX
Valve dimensions:
"A" head diameter (IN)
"A" head diameter (EX)
"B" face width (IN)
"B" face width (EX)
"C" seat width (IN)
"C" seat width (EX)
"D" margin thickness (IN)
"D" margin thickness (EX)
Item
MAINTENANCE SPECIFICATIONS
Standard
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92RH2010-114M/114
Automatic
0.10–0.15 mm (0.0039–0.0059 in)
0.17–0.22 mm (0.0067–0.0087 in)
22.9–23.1 mm (0.9016–0.9094 in)
24.4–24.6 mm (0.9606–0.9685 in)
2.26 mm (0.089 in)
2.26 mm (0.089 in)
0.9–1.1 mm (0.0354–0.0433 in)
0.9–1.1 mm (0.0354–0.0433 in)
0.8 mm (0.0315 in)
0.7 mm (0.0276 in)
2-4
Limit
0.03 mm
(0.0012 in)
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1.6 mm (0.0630
in)
1.6 mm (0.0630
in)
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This manual also for:

Yz250f 2009, Yz250fy 2009

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  • Dave May 30, 2016 02:21:
    Really good really good really goodj