YAMAHA YZ250F 2002 Manuale duso (in Italian)

YAMAHA YZ250F 2002 Manuale duso (in Italian) YZ250F 2002 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53961/w960_53961-0.png YAMAHA YZ250F 2002 Manuale duso (in Italian)
Trending: brake fluid, air filter, compression ratio, radiator cap, engine, wiring, engine oil

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
 
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MAINTENANCE SPECIFICATIONS 
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)
EX 0.9 ~ 1.1 mm 
(0.0354 ~ 0.0433 in)1.6

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
 
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MAINTENANCE SPECIFICATIONS 
Piston pin bore inside diameter16.002 ~ 16.013 mm 
(0.6300 ~ 0.6304 in)16.043 mm 
(0.6316 in)
Piston pin outside diameter15.991 ~ 16.000 mm 
(0.6296 ~ 0.6299

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
 
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MAINTENANCE SPECIFICATIONS 
Clutch:
Friction plate thickness 2.9 ~ 3.1 mm 
(0.114 ~ 0.122 in)2.7 mm 
(0.106 in)
Quantity 9 ----
Clutch plate thickness 1.1 ~ 1.3 mm (0.043 ~ 0.051 in) ---

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
 
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MAINTENANCE SPECIFICATIONS 
Lubrication system:
Oil filter type Wire mesh type ----
Oil pump type Trochoid type ----
Tip clearance 0.12 mm or less 
(0.0047 in or less)0.20 mm 
(0.008 in)

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
 
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MAINTENANCE SPECIFICATIONS 
Part to be tightened Thread size Q’tyTightening torque
Nm m·kg ft·lb
Spark plug M10S  
× 
 1.0 1 13 1.3 9.4
Camshaft cap M6  
× 
 1.0 10 10 1.0 7.2
Cyl

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
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MAINTENANCE SPECIFICATIONS
NOTE:
- marked portion shall be checked for torque tightening after break-in or before each race. Silencer M8 × 1.25 2 35 3.5 25
Silencer clamp M8 × 1.25 1 20

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
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MAINTENANCE SPECIFICATIONS
CHASSIS
Item Standard Limit
Steering system:
Steering bearing type Taper roller bearing ----
Front suspension: USA, CDN
AUS, NZ, ZAEUROPE
Front fork travel 300 m

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
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MAINTENANCE SPECIFICATIONS
Wheel:
Front wheel type Spoke wheel ----
Rear wheel type Spoke wheel ----
Front rim size/material 21 × 1.60/Aluminum ----
Rear rim size/material 19 × 1.85/Alum

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
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MAINTENANCE SPECIFICATIONS
NOTE:
1. First, tighten the steering nut approximately 38 Nm (3.8 m • kg, 27 ft • lb) by using the steering
nut wrench, then loosen the steering nut one turn

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YAMAHA YZ250F 2002  Manuale duso (in Italian) SPEC
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MAINTENANCE SPECIFICATIONS
NOTE:
- marked portion shall be checked for torque tightening after break-in or before each race.Part to be tightened Thread size Q’tyTightening torque
Nm m·k
Trending: engine coolant, suspension, service, air bleeding, low oil pressure, transmission, warning