Yamaha MX800V - Engine Speed

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PERIODIC CHECKS AND ADJUSTMENTS
PERIODIC MAINTENANCE
ENGINE SPEED
1. Warm up the engine for several minutes.
2. Attach:
• Digital tachometer “1”
3. Measure:
• High engine speed (with no load)
Out of specification  Adjust.
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a. Move the throttle lever “1” to the high engine speed
position “a”.
b. Check the high engine speed.
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4. Measure:
• Low engine speed (with no load)
Out of specification  Adjust.
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a. Move the throttle lever “1” to the low engine speed
position “a”.
1
Digital tachometer:
YU-39951-B, 90890-06760
High engine speed (with no load):
3550–3650 r/min
aa
1
Low engine speed (with no load):
1650–1750 r/min
1
a