Yamaha 212SS Owner's Manual page 114

5
T
ROUBLE
troUBLE
Engine runs
irregularly or
stalls
Engine won't run
over 3,000 rpm
Boat speed
too slow or
loses power
** Engine speed will be limited to 3,500 rpm by the overheat warning device.
R
ECOVERY
poSSiBLE CaUSE
Empty
• Fuel
Stale or
contaminated
Water or dust
• Fuel filter
collected
Fouled or defective
• Spark plug Incorrect heat range
Gap incorrect
Loose
Loose electrical
• Spark plug cap
connections
Cracked, torn or
damaged
Jet intake clogged
• Engine
Cooling system
overheat**
clogged
• Cavitation Jet intake clogged
Jet intake clogged
• Engine
Cooling system
overheat**
clogged
Clogged
• Fuel Filter
Fouled or defective
• Spark plug Incorrect heat range
Gap incorrect
• Spark plug caps Loose
Stale or
• Fuel
contaminated
• 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