5-2
TROUBLE
POSSIBLE CAUSE
REMEDY
Page
Engine runs
• Fuel
Empty
• Refill as soon as possible
3-3
irregularly or
Stale or
• Have serviced at
stalls
contaminated
Yamaha dealer
Oil and gasoline
• Have serviced at
mixture is too rich
Yamaha dealer
• Choke
Knob is left pulled
• Push it in fully
2-8
• Fuel filter
Water or dust
• Have serviced at
collected
Yamaha dealer
• Spark plug
Fouled or defective
• Replace
4-7
Incorrect heat range
• Replace
4-7
Gap incorrect
• Adjust
4-7
• Spark plug cap
Loose
• Fit properly
4-7
Loose electrical
• Tighten or connect properly
4-7
connections
Cracked, torn or
• Replace
damaged
• Carburetor
Incorrect idle
• Adjust
4-13
Adjustment
Clogged
• Have service at
Yamaha dealer
Engine won't run
• Engine
Jet intake clogged
• Clean
5-5
over 3,500 rpm
overheat**
Cooling system
• Clean
4-1
clogged
Sport Boat speed • Cavitation
Jet intake clogged
• Clean
5-5
too slow or
• Engine
Jet intake clogged
• Clean
5-5
loses power
overheat**
Cooling system
• Clean
4-1
clogged
• Fuel Filter
Clogged
• Have serviced at
Yamaha dealer
• Spark plug
Fouled or defective
• Replace
4-7
Incorrect heat range
• Replace
4-7
Gap incorrect
• Adjust
4-7
• Spark plug caps Loose
• Fit properly
4-7
• Fuel
Stale or
• Have serviced at
contaminated
Yamaha dealer
** Engine speed will be limited to 3,500 rpm by the overheat warning device.
5
T
ROUBLESHOOTING
& S
PECIAL
P
ROCEDURES
Содержание LS2000
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