Technical Tips & Information
Cummins / Cummins Mercruiser Performance Curves UPDATED: May 2010
Mechanical Engines Electronic EnginesMisc. Engine Power Curves & Notes
 
Model Model No. Rating Designation CPL Code Curve No. Date
4B
4B 3.9-80 INT INTERMITTENT 0721 M-9114 May 1999
4BT 3.9 INTERMITTENT 0741 M-90196 May 1999
4B 3.9-64 CONT CONTINUOUS 0591 M-9101 May 1999
4B 3.9-76 MCD MEDIUM CONTINUOUS 0591 M-9009-C May 1999
4BTA 3.9-250 HO HIGH OUTPUT 2197 M-90231 Aug 2004
6B 6B 5.9-120 INTERMITTENT 0791 M-9152 May 1999
6BT 5.9-180 MEDIUM CONTINUOUS 2891 M-90762 Nov. 2000
6BT 5.9-180 MEDIUM CONTINUOUS 2891 M-90762 Aug. 2004
6BT 5.9-210 INTERMITTENT 2891 M-90761 Nov. 2000
6BT 5.9-220 HIGH OUTPUT 8206 M-90760 Aug. 2004

6BT 5.9-D(M) 1500RPM (wet)

 PRIME POWER 1523 D(M)-90437 May 2000
6BT 5.9-D(M) 1800RPM (wet) PRIME POWER 1523 D(M)-90438 May 2000
6BT 5.9-D(M) 1500RPM (wet) PRIME POWER 1524 D(M)-90441 May 2000
6BT 5.9-D(M) 1800RPM (wet) PRIME POWER 1524 D(M)-90441 May 2000
6BT 6BTA5.9-M2 300 RECREATIONAL 1613 M-9647-D May-1995
6BTA5.9-M2 250 RECREATIONAL 1613 M-9720 May 1999
6BTA5.9-M 300 (JW) RECREATIONAL 1613 M-9647-D Sept 2000
6BTA5.9 330 HIGH OUTPUT 1975 M-90208 Aug 2004
66BTA5.9 330B HIGH OUTPUT 1975 M-90208 Nov 2000
6BTA5.9M 280 (SW) MEDIUM CONTINUOUS 1975 M-90210 Aug 2004
6BTA5.9-M 220 RECREATIONAL 2205 M-90214 Mar 1997
6BTA5.9-M 225 RECREATIONAL 2205 M-90214 June 1999
6BTA5.9-M 260 RECREATIONAL 2205 M-90213 May 1999
6BTA5.9 370B (SW) HIGH OUTPUT 2208 M-90034 Dec 2000
6BTA5.9 270 RECREATIONAL 2956 M-90806 May 2006
6BTA5.9-M 225 (JW) MEDIUM CONTINUUOUS 2956 M-90815 April 2001
6BTA5.9-M 260 (JW) INTERMITTENT 2956 M-90807 Nov 2000
6BTA5.9 270 HIGH OUTPUT 2956 M-90806 Sept 2000
6BTA5.9-M 270 HIGH OUTPUT 2956 M-90806 Nov 2000
6BTA5.9 M 370 HIGH OUTPUT 8457 M-91260 Aug 2003
6CTA 6CTA8.3-D(M) 270 CONTINUOUS   Nov 2005
6CTA8.3-M2 420 HIGH OUTPUT 1929 M-90008 April 1994
6CTA8.3-M (SW) 270   2172 M-90216 Nov 2000
6CTA8.3-M (SW) 350 INTERMITTENT 2172 M-90216 July 1999
6CTA8.3-M (SW) 430 INTERMITTENT 2172 M-90413 Nov 2000
6CTA8.3 450C HIGH OUTPUT 2172 M-90215 Dec 2000
6CTA8.3-M (JW) 255 CONTINUOUS 2833 M-90726 Aug 2004
6CTA8.3-M (JW) PRIME POWER 2833 M-90726 Mar 2001
6CTA8.3 480C HIGH OUTPUT 2960 M-90821 Oct 2002
6CTA8.3-D(M) PRIME POWER 8509 D(M)-91336 July 2004
6CTA8.3-DM 270 PRIME POWER 8509 DM-91336 July 2005
6CTA8.3-M (SW) 350 INTERMITTENT 8089 M-90216 April 2001
6CTA8.3-M (SW) 350 INTERMITTENT 8089 M-90216 Aug 2004
6CTA8.3-M (SW) 430 INTERMITTENT 8089 M-90413 April 2001
6CTA8.3-D(M) 270 PRIME POWER 8509 D(M)-91336 July 2004
6CTA8.3-D(M) PRIME POWER 8509 D(M)-91336 Jan 2004
6CTA8.3-M (SW) INTERMITTENT 8089 M-90413 Aug 2004
KTA KTA19-M4 700 MEDIUM CONTINUOUS 2356 M-4278 March 2002
KTAN14-M 360 CONTINUOUS 2861 M-10171 Nov 1999
KTA38-M1 900 CONTINUOUS 2915 M-6218 April 2001
KTA38-M1 1100 HEAVY DUTY 2915 M-6216 Dec 2004
KTA19-M3 600 CONTINUOUS 4150 M-4197 June 2003
KTA19-M3 640 HEAVY DUTY 4150 M-4223 June 2003
 
 
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CUMMINS - PERFORMANCE CURVES
CUMMINS - RATING DEFINITIONS
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CUMMINS - WIRING DIAGRAMS
CUMMINS - WARRANTY COMMERCIAL
CUMMINS - WARRANTY RECREATIONAL
 
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