Yamaha SX230 Owner's/Operator's Manual page 97

5
T
ROUBLESHOOTING
TROUBLE
Engine runs
irregularly or
stalls • Fuel
• Fuel filter
• Spark plug
• Spark plug cap
Engine won't run
• Engine
over 3,000 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
Water or dust
collected
Fouled or defective
Incorrect heat range
Gap incorrect
Loose
Loose electrical
connections
Cracked, torn or
damaged
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
• Replace
• Replace
• Adjust
• Fit properly
• Tighten or connect properly
• Replace
• Clean
• Clean
• Clean
• Clean
• Clean
• Have serviced at
Yamaha dealer
• Replace
• Replace
• Adjust
• Fit properly
• Have serviced at
Yamaha dealer
5-2
REMEDY Page
3-2
4-7
4-7
4-7
4-7
4-7
5-5
4-1
5-5
5-5
4-1
4-7
4-7
4-7
4-7