Yamaha AR240 HO Owner's Manual page 114

5
t
rouble
TROUBLE pOSSiBLE CAUSE
Engine runs
irregularly or
• Fuel
stalls
• Fuel filter
• Spark plug
• Spark plug cap
Boat speed • Cavitation
too slow or
loses power
• Engine
overheat**
• Fuel Filter
• Spark plug
• Spark plug caps
• Fuel
**Engine speed will be limited to 3,500 rpm by the overheat warning device.
r
ecovery
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
Jet intake clogged
Cooling system
clogged
Clogged
Fouled or defective
Incorrect heat range
Gap incorrect
Loose
Stale or
contaminated
REmEdY
• 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
• Have serviced at
Yamaha dealer
• Replace
• Replace
• Adjust
• Fit properly
• Have serviced at
Yamaha dealer
5-2
pAGE
3-1
4-7
4-7
4-7
4-7
4-7
5-5
5-5
4-1
4-7
4-7
4-7
4-7