Recreational Marine Propulsion Engines (Variable Speed Ratings)
|
Engine Model
|
kW
|
MHP
|
BHP
|
Engine Speed (RPM)
|
Rating Definition
|
Emissions
|
|
QSB6.7
|
184
|
250
|
247
|
2600
|
High Output
|
IMO 2 | EPA 3 | RCD 2
|
|
QSB6.7
|
224
|
305
|
301
|
2600
|
High Output
|
IMO 2 | EPA 3 | RCD 2
|
|
QSB6.7
|
261
|
355
|
350
|
2800
|
High Output
|
IMO 2 | EPA 3 | RCD 2
|
|
QSB6.7
|
279
|
380
|
375
|
3000
|
High Output
|
IMO 2 | EPA 3 | RCD 2
|
|
QSB6.7
|
312
|
425
|
419
|
3000
|
High Output
|
IMO 2 | EPA 3 | RCD 2
|
|
QSB6.7
|
353
|
480
|
473
|
3300
|
High Output
|
IMO 2 | EPA 3 | RCD 2
|
|
QSB6.7
|
405
|
550
|
542
|
3300
|
High Output
|
IMO 2 | EPA 3 | RCD 2
|
Commercial and Government Marine Propulsion Engines (Variable Speed Ratings)
|
Engine Model
|
kW
|
MHP
|
BHP
|
Engine Speed (RPM)
|
Rating Definition
|
Emissions
|
|
QSB6.7
|
169
|
230
|
227
|
3000
|
Intermittent
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB6.7
|
184
|
250
|
247
|
2600
|
Heavy Duty
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB6.7
|
224
|
305
|
301
|
2600
|
Medium Continuous
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB6.7
|
261
|
355
|
350
|
2800 (HX)
3000 (KC)
|
Intermittent
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB6.7
|
280
|
380
|
375
|
3000
|
Intermittent
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB6.7
|
312
|
425
|
419
|
3000
|
Intermittent
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB6.7
|
353
|
480
|
473
|
3000
|
Intermittent
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB6.7
|
353
|
480
|
473
|
3300
|
Government Services
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB6.7
|
404
|
550
|
542
|
3300
|
Government Services
|
IMO 2 | EPA 3 | EU 3a
|
Marine Auxiliary Engines (Fixed Speed Ratings)
|
Engine Model
|
kW
|
MHP
|
BHP
|
Engine Speed (RPM)
|
Rating Definition
|
Emissions
|
|
QSB7-DM
|
98
|
134
|
132
|
1800 (60 Hz)
|
Prime Power
|
IMO 2 | EPA 3
|
|
QSB7-DM
|
112
|
152
|
150
|
1800 (60 Hz)
|
Prime Power
|
IMO 2 | EPA 3
|
|
QSB7-DM
|
122
|
166
|
164
|
1500 (50 Hz)
|
Prime Power
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB7-DM
|
130
|
176
|
174
|
1800 (60 Hz)
|
Prime Power
|
IMO 2 | EPA 3
|
|
QSB7-DM
|
142
|
193
|
190
|
1800 (60 Hz)
|
Prime Power
|
IMO 2 | EPA 3
|
|
QSB7-DM
|
164
|
223
|
220
|
1500 (50 Hz)
|
Prime Power
|
IMO 2 | EPA 3 | EU 3a
|
|
QSB7-DM
|
186
|
254
|
250
|
1800 (60 Hz)
|
Prime Power
|
IMO 2 | EPA 3
|
|
QSB7-DM
|
210
|
286
|
282
|
1800 (60 Hz)
|
Prime Power
|
IMO 2 | EPA 3
|