engine YAMAHA WR 250F 2002 Owner's Manual

YAMAHA WR 250F 2002 Owner's Manual WR 250F 2002 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52338/w960_52338-0.png YAMAHA WR 250F 2002 Owner's Manual

Page 68 of 694

YAMAHA WR 250F 2002 Owners Manual GEN
INFO
1 - 19
TORQUE-CHECK POINTS
TORQUE-CHECK POINTS
Frame construction
Combined seat and fuel tank
Exhaust system
Engine mounting
Steering Steering stem to
handlebar
Suspension Front Steering stem

Page 72 of 694

YAMAHA WR 250F 2002 Owners Manual 1 - 20
GEN
INFO
CLEANING AND STORAGE
EC1B0000
CLEANING AND STORAGE
EC1B1000
CLEANING
Frequent cleaning of your machine will
enhance its appearance, maintain good over-
all performance, and extend the

Page 74 of 694

YAMAHA WR 250F 2002 Owners Manual 1 - 21
GEN
INFO
CLEANING AND STORAGE
EC1B2001
STORAGE
If your machine is to be stored for 60 days or
more, some preventive measures must be
taken to avoid deterioration. After cleaning the
machine tho

Page 76 of 694

YAMAHA WR 250F 2002 Owners Manual SPEC
 
2 - 1 
GENERAL SPECIFICATIONS 
EC200000 
SPECIFICATIONS 
EC211000 
GENERAL SPECIFICATIONS 
Model name: WR250FP (USA)
WR250F (EUROPE)
WR250F(P) (CDN, AUS, NZ, ZA)
Model code number: 5PH5 (USA)
5

Page 77 of 694

YAMAHA WR 250F 2002 Owners Manual SPEC
 
2 - 2 
GENERAL SPECIFICATIONS 
Oil capacity:
Engine oil
Periodic oil change 1.5 L (1.32 Imp qt, 1.59 US qt)
With oil filter replacement 1.6 L (1.41 Imp qt, 1.69 US qt)
Total amount 1.7 L (1.50

Page 79 of 694

YAMAHA WR 250F 2002 Owners Manual SPEC
 
2 - 4 
MAINTENANCE SPECIFICATIONS
MAINTENANCE SPECIFICATIONS 
ENGINE 
Item Standard Limit
Cylinder head:
Warp limit ---- 0.05 mm 
(0.002 in)
Cylinder:
Bore size 77.00 ~ 77.01 mm 
(3.0315 ~ 3.03

Page 83 of 694

YAMAHA WR 250F 2002 Owners Manual SPEC
 
2 - 8 
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) ---

Page 90 of 694

YAMAHA WR 250F 2002 Owners Manual SPEC
2 - 15
MAINTENANCE SPECIFICATIONS
Part to be tightened Thread size Q’tyTightening torque
Nm m·kg ft·lb
Rear brake disc M6 × 1.0 6 14 1.4 10
Brake pedal M8 × 1.25 1 26 2.6 19
Rear brake mast

Page 93 of 694

YAMAHA WR 250F 2002 Owners Manual SPEC
2 - 18
EC220001
GENERAL TORQUE SPECIFICATIONS
This chart specifies torque for standard fasten-
ers with standard I.S.O. pitch threads. Torque
specifications for special components or
assemblies a

Page 148 of 694

YAMAHA WR 250F 2002 Owners Manual  
2 - 19
SPEC
 
CABLE ROUTING DIAGRAM 
EC240000 
CABLE ROUTING DIAGRAM 
1  
Hose guide  
2  
Brake hose  
3  
Voltage regulator  
4 
Light switch lead  
5 
Fuel tank breather hose 
6 
Engine stop swit