Suzuki Katana 1100 Service Manual page 199

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SERVICING INFORMATION 8-2
Complaint Symptom and possible causes
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Remedy
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Noisy engine. Noise seems to come from crankshaft
1. Rattling bearings due to wear.
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Replace.
2. Big-end bearings worn and burnt. Replace.
3. Journal bearings worn and burnt. Replace.
4. Thrust clearance to large.
Replace the thrust
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bearing.
Noise seems to come from transmission
1. Gears worn or rubbing. Replace.
2. Badly worn splines. Replace.
3. Primary gears worn or rubbing.
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Replace.
4. Badly worn bearmgs
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Replace
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S1i~~ing
clutch.
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~Iutch
control out of adjustment or loss of Play-.--lA dj u - ; - - - - - - - - ­
2. Weakened clutch springs. I Replace. I
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Worn or distorted pressure plate Replace.
4. Distorted clutch plates, driven and drive Replace
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Dragging clutch. 1. Clutch control out of adjustment or too much play. Adjust.
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2. Some clutch springs weakened while others are not. Replace
3. Distorted pressure plate or clutch plate. Replace.
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Transmission will not 1. Broken gearshift cam.
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Replace.
shift 2. Distorted gearshift forks. Replace
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RePI~c~
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Transmission will not 1. Broken return spring on shift shaft. Replace.
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shift back 2. shift shaft is rubbing or sticky.
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Repair.
3. Distorted or worn gearshift forks. Replace.
"Transmission
jump~-f--I 1~
Worn shifting gears on driveshaft or
countershaft-.--~-a-c-e-.-----------j
out of gear. 2. Distorted or worn gearshift forks.
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Replace.
3. Weakened stopper spring on gearshift stopper.
~ePlace.
4. Worn gearshift pawl. Replace.
Engine idles poorly. 1. Valve clearance out of adjustment. Adjust.
2. Poor seating of valves. Replace.
3. Defective valve guides. Replace.
4. Worn rocker arms or arm shafts. Replace.
5. Spark plug gaps too wide. Adjust or replace.
6. Defective ignition coil. Replace.
7. Defective signal generator or ignitor unit. Replace.
! 8 Float-chamber fuel level out of adjustment in carburetors. Adjust.
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Engine runs poorly in 1. Valve springs weakened. Replace.
high speed range. 2. Worn cams or rocker arms. Replace.
3. Valve timing out of adjustment. Adjust.
4. Spark plug gaps too narrow. Adjust.
5. Ignition not advanced sufficiently due to poorly working Replace.
timing advance circuit.
6. Defective ignition coil. Replace.
7. Defective signal generator or ignitor unit. Replace.
8. Float-chamber fuel level too low. Adjust.
9. Clogged air cleaner element. Clean.
Clean, and prime.
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10. Clogged fuel hose, resulting in inadequate fuel supply to
carburetors.
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