Honda CB200 Shop Manual page 85

Engine - cont'd
Trouble
Engine is noisy. (cont'd)
Clutch slips.
VI. SERVlCF DATA
Probable cause
5. Crankshaft
I) Loose crankshaft bearings
'.!) Loose connecting rod big ends
6. Noisy gears
1) Worn transmission gears or inter-
ference between gears
2) Worn splines
3) Worn primary gear or interference
between gears
I.
Improper clutch adjustment (no play
in clutch lever)
2 Weak clutch springs
3. Wom or warped pressure pla1e
4. Warped clutch plat.es
5. Worn or · w arped friction dis.cs
Replace.
Replace
Replace
Replace
Replace
Adjust
Replace
Replace
Replace
Replace
Remedy
1--------------- ----,1--
Clutch drags.
Transmission gears fail to be shifted
smoothly or sequentially.
1. Improper clutch adjustment (excessive
play of clutch lever)
2 Unequal clutch spring 1ension
3. Warped clutch plates
Adjust
Replace
I. Deformed shift drum stopper Repair or replace
2. Broken gearshift drum Replace
3. Deformed gearsltift forks Repair or replace
81
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_.__
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Change pedal fails to return.
Transmis.sion gears disengage accidentally.
I. Broken gearshifl return spring Replace
2. Interference between crankcase and Repair
gearshift spindle
J.
Worn main shaft or countershafl
shifting gears
2 Bent ur worn gearsltift forks
Replace
Repair or replace
Replace 3. Weak gcarsltifl drum slopper sp,ing
- - -- - -+-____ _;_ _ _
£nginc operation is erratic at low speeds.
I.
Improper tappet adjustment
2 Improper cylinder head valve seat
contact
3. Defective valve guides
4. I ncorrcct ignition timing
5. Defective points
6.
Too large a poinl gap
7. Weak spark l defective condenser or
ignition coil)
8.
Incorrect float level
9. Improper ,arbnrctor air screw adjustment
Engine operation is errJtic at high speeds. I.
Weak "alvc springs
2. Incorrect valve tjming
3. Too small a plug gap (defective auto·
matic advancer)
4. Retarded ignition timing
5.
Weak point arm spring
6.
l)efective ignition coil
7. Incorrect float level (too low)
8. Clogged air cleaner clement
Adjust
Recondition
Replace
Adjust
Repair
Adjusl
Replace
Adjust
Adjust
Replace
Adjust
Adjust
Adjus1
Replace
Replace
Adjust
Clean