Suzuki Katana 1100 Service Manual page 200

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8-3 SERVICING INFORMATION
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Complaint
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Dirty or heavy
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exhaust smoke.
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Engine lacks power.
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Engine overheats.
CARBURETOR
Symptom and possible causes Remedy
much engine oil in the engine.
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Too
2. Worn piston rings or cylinders.
3. Worn valve guides.
4. Cylinder walls scored or scuffed.
5. Worn valves stems.
6. Defective stem seal.
7 Worn oil ring side rails.
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1. Loss of valve clearance.
2 Weakened valve springs.
3. Valve timing out of adjustment.
4. Worn piston rings or cylinders.
5. Poor seating of valves.
6. Fouled spark plug.
7. Spark plug gaps incorrect.
8. Clogged jets in carburetors.
9. Float-chamber fuel level out of adjustment.
10. Clogged air cleaner element.
1 1. Carburetor balancing screw loose.
12. Sucking air from intake pipe.
13. Too much engine oil.
1. Heavy carbon deposit on piston crowns.
2. Not enough oil in the engine.
3. Defective oil pump or clogged oil circuit.
4. Fuel level too low in float chambers.
5. Sucking air from intake pipes.
6. Use incorrect engine oil.
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Check with level window,
drain out excess oil.
Replace_
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Replace.
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Rebore or replace.
Replace.
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I Replace.
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Replace.
~just
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Replace.
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Adjust.
Replace.
Repair.
Clean or replace.
Adjust or replace.
Clean.
Adjust.
Clean.
Retighten.
Retighten or replace
Drain out excess oil.
Clean.
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I Add oil.
Replace or clean.
Adjust.
Retighten or replace.
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Change.
Symptom and possible causes Remedy
Complaint
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Trouble with starting. 1. Starter jet is clogged.
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Clean.
2. Starter pipe is clogged.
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Clean.
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Air leaking from a joint between starter body and Check starter body and
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3.
carburetor. carburetor for tightness,
adjust and replace
gasket.
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4. Air leaking from carburetor's joint or vacuum gauge joint.
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Check and adjust.
5. Starter plunger is not operating properly. Check and adjust.
f-
Id lin g
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pe ed
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o -o-s-e-.---------+-C-h-e-c-k-a-n-d-c·-I--e-~~
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trouble 2. Air leaking from carburetor's joint, vacuum gauge joint, Check and clean_
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or starter.
_ 3. Pilot outlet or bypass is clogged. Check and clean
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4. Starter plunger is not tully closed. Check and adjust.
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Medium-or high 1_ Main Jet or main air jet is clogged. Check and clean.
speed trouble 2. Needle jet is clogged.
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Check and clean_
3_ Throttle valve is not operating properly.
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Check throttle valve for
I ~~p:eratlon.
4. Fuel filter is clogged. Check and clean
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Overflow'-and fuel lev--r-l:-
Needl~~lve
is worn or damaged.
Replace
el fluctuations.
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2. Spring in needle valve is broken. Replace.
I 3. Float is not working properly.
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Check and adjust.
I 4. Foreign matter has adhered to needle valve. Clean.
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5. Fuel level is too high or low.
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. Adjust float height.