Yamaha LX2000 Owner's Manual page 96

5
T
ROUBLESHOOTING
TROUBLE
Engine runs
irregularly or
stalls • Fuel
• Choke
• Fuel filter
• Spark plug
• Spark plug cap
• Carburetor
Engine won't run
• Engine
over 3,500 rpm
Sport Boat speed • Cavitation
too slow or
loses power
• Engine
• Fuel Filter
• Spark plug
• Spark plug caps Loose
• Fuel
** Engine speed will be limited to 3,500 rpm by the overheat warning device.
& S
POSSIBLE CAUSE
Empty
Stale or
contaminated
Oil and gasoline
mixture is too rich
Knob is left pulled
Water or dust
collected
Fouled or defective
Incorrect heat range
Gap incorrect
Loose
Loose electrical
connections
Cracked, torn or
damaged
Incorrect idle
Adjustment
Clogged
Jet intake clogged
overheat** Cooling system
clogged
Jet intake clogged
Jet intake clogged
Cooling system
overheat**
clogged
Clogged
Fouled or defective
Incorrect heat range
Gap incorrect
Stale or
contaminated
P
PECIAL ROCEDURES
• Refill as soon as possible
• Have serviced at
Yamaha dealer
• Have serviced at
Yamaha dealer
• Push it in fully
• Have serviced at
Yamaha dealer
• Replace
• Replace
• Adjust
• Fit properly
• Tighten or connect properly
• Replace
• Adjust
• Have service at
Yamaha dealer
• Clean
• Clean
• Clean
• Clean
• Clean
• Have serviced at
Yamaha dealer
• Replace
• Replace
• Adjust
• Fit properly
• Have serviced at
Yamaha dealer
5-2
REMEDY Page
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2-8
4-7
4-7
4-7
4-7
4-7
4-13
5-5
4-2
5-5
5-5
4-2
4-7
4-7
4-7
4-7