Honda XR100R User Manual

TROUBLESHOOTING
ENGINE LACKS POWER
1. Raise whee l off the ground and spin by ---- Wheels do not spin -- -.
hand freely
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Wheels spins freely
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2. Check tire pressure ----------- Pressure l ow - ---- _
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Pressure norma l
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3
Accelerate rapi dly fr om low to second ---- Engine speed doesn' t __
I chango accordingly
Engine speed r educed w hen clutch is when elUleh is fClcased
released
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4. Accelerate li ght ly ------------ Engine speed does --- _
I nOl increase
'r"' ""d ;""'"
S. Chock ignition ti ming ----------- I ncorrect ------- .
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Correct
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6. Test cyl inde r compress i on --------- In corrcct -- - - --- .
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Norma l
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7. Check carbureto r for clogg ing ------- Cl ogged ------- _
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Not clogged
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8. Rcmolle spark plug
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---------- - Fouled or
disco lored
N
ot fouhld or di scolor!ld
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9. Check oil level and condition ----- ---Incorre<:t ------- _
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Co rr ec t
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10. Remove cyl inder head cover and inspect --- Va l ve tra in nO I --- - __
lubr icat io n I LJ bricated prope rly
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Va lve train I LJbrica ted proper ly
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15-2
Possible ca use
• Brake dragg i ng
• Worn or damage d vvneel bear ing
• Fa ul ty ti re valve
• Punctured tire
• Cl utch slipping
• Worn clutch discs/plates
• Warped clutch discs/p lates
• Weak clutch spring
• Additive in engine oi l
• Choke valve closed
• Cl ogged air cl eaner
• Restricated fuel flow
• Cl ogged mu H ler
• Pinched fuel tank breather tube
• Faulty ignition co n Tro l module
• FaUlty ignition pulse genera t or
• V ll i ve stuck open
• Worn cylinder Md piston ri n gs
• L ea king head gasket
• I
mpr o pe r va l ve ti ming
• Carburetor not serviced
frequ ently eno u gh
• Plugs nOT serviced frequ ently
enough
• Spark plug ale the i ncorrect heat
range
• Oil level too hi gh
• Oil level 100 l ow
• Co ntaminated oi l
• Clogged o il passage
• Clogged oil con l ro l or ifice

Honda XR100R Specifications

General

Brand	Honda
Model	XR100R
Category	Motorcycle
Language	English