Pide que te impriman el diagnostico del motor que te dará mucha información. Enseña ctas horas tiene y a que rpms se han echo, si tiene algún error, etc..
A titulo de exemplo te enseño el ultimo informe de mi motor, realizado el final del verano pasado antes de ser invernado.
Save date 29/08/2014
Comment
Engine No.
XXXXXXXXXXXXXXX
Boat Type
XXXXXXXXXXXXXXX
Description
XXXXXXXXXXXXXXX
Engine information
Power 140PS
ECM ID 33920-92J60
Spec. ---
Engine Type 4 stroke 2045cc
SERVICE DATA
Item Data Unit
ENGINE SPEED 0 rpm
IGNITION TIMING BTDC 10 °
MANIFOLD ABSOLUTE PRESSURE 761 mmHg
MANIFOLD ABSOLUTE PRESSURE 101.4 kPa
MANIFOLD ABSOLUTE PRESSURE 29.97 inHg
BAROMETRIC PRESSURE 761 mmHg
BAROMETRIC PRESSURE 101.4 kPa
BAROMETRIC PRESSURE 29.97 inHg
CYLINDER TEMPERATURE 28 °C
CYLINDER TEMPERATURE 81 °F
INTAKE AIR TEMPERATURE 28 °C
INTAKE AIR TEMPERATURE 83 °F
BATTERY VOLTAGE 12.74 V
FUEL INJ. PULSE WIDTH 0 µs
INJECTED FUEL AMOUNT 0 mcc
FUEL PUMP DUTY 0 %
IAC VALVE DUTY 0 %
NO. OF MAP SENSOR FAILURE 0 times
NO. OF CKP SENSOR FAILURE 0 times
NO. OF IAC VALVE FAILURE 0 times
NO. OF CMP SENSOR FAILURE 0 times
NO. OF CTP SWITCH FAILURE 0 times
NO. OF CYL. TEMP. SNSR FAILURE 0 times
NO. OF IAT SENSOR FAILURE 0 times
NO. OF EX. TEMP. SNSR FAILURE 0 times
NO. OF FUEL INJECTOR FAILURE 0 times
NO. OF OVER-REVOLUTION 0 times
NO. OF LOW BATTERY VOLTAGE 0 times
NO. OF LOW OIL PRESSURE 0 times
NO. OF OVERHEAT(GRADIENT) 0 times
NO. OF OVERHEAT(TEMP.) 0 times
CAUTION SYSTEM NAME (1) No Data
ENGINE SPEED (1) 0 rpm
MANIFOLD ABSOLUTE PRESSURE (1) 0 mmHg
MANIFOLD ABSOLUTE PRESSURE (1) 0 kPa
MANIFOLD ABSOLUTE PRESSURE (1) 0 inHg
CYLINDER TEMPERATURE (1) -50 °C
CYLINDER TEMPERATURE (1) -58 °F
INTAKE AIR TEMPERATURE (1) -50 °C
INTAKE AIR TEMPERATURE (1) -58 °F
EX-MANI TEMPERATURE (1) -50 °C
EX-MANI TEMPERATURE (1) -58 °F
FAILURE TIME (1) 0 h
ELAPSE OF TIME (1) 0 min
CAUTION SYSTEM NAME (2) No Data
ENGINE SPEED (2) 0 rpm
MANIFOLD ABSOLUTE PRESSURE (2) 0 mmHg
MANIFOLD ABSOLUTE PRESSURE (2) 0 kPa
MANIFOLD ABSOLUTE PRESSURE (2) 0 inHg
CYLINDER TEMPERATURE (2) -50 °C
CYLINDER TEMPERATURE (2) -58 °F
INTAKE AIR TEMPERATURE (2) -50 °C
INTAKE AIR TEMPERATURE (2) -58 °F
EX-MANI TEMPERATURE (2) -50 °C
EX-MANI TEMPERATURE (2) -58 °F
FAILURE TIME (2) 0 h
ELAPSE OF TIME (2) 0 min
CAUTION SYSTEM NAME (3) No Data
ENGINE SPEED (3) 0 rpm
MANIFOLD ABSOLUTE PRESSURE (3) 0 mmHg
MANIFOLD ABSOLUTE PRESSURE (3) 0 kPa
MANIFOLD ABSOLUTE PRESSURE (3) 0 inHg
CYLINDER TEMPERATURE (3) -50 °C
CYLINDER TEMPERATURE (3) -58 °F
INTAKE AIR TEMPERATURE (3) -50 °C
INTAKE AIR TEMPERATURE (3) -58 °F
EX-MANI TEMPERATURE (3) -50 °C
EX-MANI TEMPERATURE (3) -58 °F
FAILURE TIME (3) 0 h
ELAPSE OF TIME (3) 0 min
TOTAL OPERATION TIME (HRS.) 75 h
TOTAL OPERATION TIME (MIN.) 56 min
0-1000 RPM 1762 min
1000-2000 RPM 910 min
2000-3000 RPM 484 min
3000-4000 RPM 1050 min
4000-5000 RPM 250 min
5000-6000 RPM 100 min
ABOVE 6000 RPM 0 min
ELAPSE TIME FROM REMINDER CANCEL 47 h
NO. OF OIL CHANGE REMINDER 1 times
COMPENSATION FACTOR (ZONE 1) 1
COMPENSATION FACTOR (ZONE 2) 1
COMPENSATION FACTOR (ZONE 3) 1
TIME OF LAST O2 FEEDBACK 0 h
EMERGENCY STOP SWITCH OFF
CTP SWITCH ON
NEUTRAL SWITCH ON
Por cierto de que año es el motor?
Creo que si es anterior a 2007 tiene que cambiar este tornillo, xq es de un material distinto al del bloque, lo que crea corrosion.
http://fishwrecked.com/forum/suzuki-...-exhaust-issue
Aparte de eso, no debería dar ningun problema.