Yamaha RAPTOR 250 Service Manual Page 70

  • Download
  • Add to my manuals
  • Print
  • Page
    / 311
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 69
CHK
ADJ
3-9
EAS00048
ENGINE
ADJUSTING THE VALVE CLEARANCE
The following procedure applies to all of the
valves.
N
O
TE:N
O
TE:
Valve clearance adjustment should be made
on a cold engine, at room temperature.
When the valve clearance is to be measured
or adjusted, the piston must be at the Top
Dead Center (TDC) on the compression
stroke.
1. Remove:
• seat
• front fender
• fuel tank
Refer to “SEAT, FENDERS AND FUEL
TANK.
2. Remove:
• spark plug cap
• spark plug
• cylinder head side cover
1
• cylinder head side cover 2
3. Remove:
• timing mark accessing screw
• crankshaft end accessing screw
4. Measure:
• valve clearance
Out of specification Adjust.
1
2
1
2
Valve clearance (cold)
Intake valve
0.05 ~ 0.10 mm
(0.0020 ~ 0.0039 in)
Exhaust valve
0.10 ~ 0.15 mm
(0.0039 ~ 0.0059 in)
ADJUSTING THE VALVE CLEARANCE
Page view 69
1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 310 311

Comments to this Manuals

No comments