132:
22:
202:
433:
1021:
and M 103 engine family has a common piston stroke of 80.25 mm. As only one decimal place is usually given, a large number of publications are in circulation with the incomplete specification of 80.2 mm. This applies in particular to more recent publications after production was discontinued. As a
479:
The only mechanical differences from the M103 3.0 L to the M103 2.6 L were the smaller bore and intake valves, with a slightly different airbox. The CIS-E components between 2.6 and 3.0 variants are all shared for any given model year with the exception of the
471:
starting in 1989. This engine received several updates over the years of production, one of the updates was a change from a spherical combustion chamber to a "heart shaped" combustion chamber.
1022:
result, the inaccurate figures of 2.597 cc instead of the actual 2.599 cc for the 2.6 l engine and 2.960 cc instead of 2.962 cc for the 3.0 l engine have become established.
142:
94:
43:
66:
73:
80:
62:
176:
113:
51:
1241:
154:
47:
1246:
975:
648:
337:
599:
87:
1048:
1018:
468:
424:
414:
410:
370:
158:
150:
32:
701:
456:
36:
987:
239:
8:
1187:
1126:
888:
860:
832:
804:
719:
662:
568:
481:
464:
254:
244:
214:
963:
956:
951:
946:
939:
934:
929:
922:
917:
726:
301:
656:
382:
278:
775:
768:
365:
1235:
1172:
1111:
1090:
1078:
785:
629:
558:
545:
535:
445:
348:
266:
219:
1083:
856:
800:
765:
669:
528:
609:
460:
452:
288:
247:
752:
355:
21:
745:
622:
201:
581:
316:
467:
design with 2 valves per cylinder. The M103 was replaced by the
999:
884:
828:
392:
682:
641:
616:
432:
331:
293:
780:
8.5 litres (2.2 US gal; 1.9 imp gal)
437:
757:
6 L (1.6 US gal; 1.3 imp gal)
484:
making engine swaps from 2.6 to 3.0 virtually bolt-in.
387:118–140 kW (160–190 PS; 158–188 hp)
790:1.5 kW electrical motor · since Jan 1988: 1.7 kW
1233:
139:The examples and perspective in this article
463:engine produced from 1984 to 1997. It is a
50:. Unsourced material may be challenged and
1225:2,960.07 cc (180.635 cu in)
1216:2,597.31 cc (158.498 cu in)
1207:2,297.90 cc (140.226 cu in)
1198:1,995.74 cc (121.788 cu in)
1164:2,961.92 cc (180.747 cu in)
1155:2,598.93 cc (158.596 cu in)
1146:2,299.33 cc (140.314 cu in)
1137:1,996.99 cc (121.864 cu in)
200:
636:jumper located in the engine compartment
634:95 RON/85 MON · 91 RON/81MON via plug-in
177:Learn how and when to remove this message
114:Learn how and when to remove this message
431:
189:Reciprocating internal combustion engine
868:190 PS (140 kW; 187 hp)
865:170 PS (125 kW; 168 hp)
812:180 PS (132 kW; 178 hp)
809:160 PS (118 kW; 158 hp)
1234:
576:2,962 cc (180.8 cu in)
573:2,599 cc (158.6 cu in)
1221:2,960 cc (180.6 cu in)
1212:2,597 cc (158.5 cu in)
1203:2,298 cc (140.2 cu in)
1194:1,996 cc (121.8 cu in)
1160:2,962 cc (180.8 cu in)
1151:2,599 cc (158.6 cu in)
1142:2,299 cc (140.3 cu in)
1133:1,997 cc (121.9 cu in)
397:220–260 N⋅m (162–192 lb⋅ft)
261:180.8 cu in (2,962 cc)
259:158.6 cu in (2,599 cc)
125:
48:adding citations to reliable sources
15:
440:being cooked on a 3.0 L M103 engine
13:
459:with an inclination to the right,
14:
1258:
474:
1012:
130:
20:
896:260 N⋅m (192 lb⋅ft)
893:228 N⋅m (168 lb⋅ft)
840:255 N⋅m (188 lb⋅ft)
837:220 N⋅m (162 lb⋅ft)
563:80.25 mm (3.159 in)
1:
1118:80.25 mm (3.159 in)
1104:88.5 mm (3.484 in)
1101:82.9 mm (3.264 in)
1098:95.5 mm (3.760 in)
553:88.5 mm (3.484 in)
550:82.9 mm (3.264 in)
283:80.25 mm (3.159 in)
1179:80.2 mm (3.157 in)
273:88.5 mm (3.484 in)
271:82.9 mm (3.264 in)
7:
1095:89 mm (3.504 in)
649:Continuous Injection System
540:97 mm (3.819 in)
338:Continuous Injection System
153:, discuss the issue on the
63:"Mercedes-Benz M103 engine"
10:
1263:
744:pressure circulation with
600:Internal combustion engine
1177:
1116:
1082:
1077:
1052:
1047:
911:
794:
789:
779:
764:
756:
743:
735:
730:
718:
711:simple roller-type chain
710:
699:
691:
681:
673:
660:
646:
633:
621:
608:
598:
590:
585:
562:
539:
527:
519:
514:
420:
406:
401:
391:
381:
376:
364:
354:
344:
330:
325:
315:
310:
300:
287:
277:
265:
253:
238:
233:
225:
213:
208:
199:
195:Mercedes-Benz M103 engine
194:
457:crossflow cylinder head
441:
1242:Mercedes-Benz engines
435:
1247:Straight-six engines
689:Valves per cylinder
159:create a new article
151:improve this article
141:may not represent a
44:improve this article
1006:Isdera Spyder 036i
720:Naturally aspirated
663:engine control unit
465:single overhead cam
245:Naturally aspirated
1000:Isdera Spyder 036i
700:V-shaped overhead
606:Mode of operation
512:Production period
442:
1230:
1229:
1010:
1009:
935:260 E · 300 E 2.6
727:Compression ratio
582:Max. engine speed
430:
429:
317:Max. engine speed
302:Compression ratio
296:/ 2 valves x cyl.
187:
186:
179:
161:, as appropriate.
124:
123:
116:
98:
1254:
1226:
1222:
1217:
1213:
1208:
1204:
1199:
1195:
1190:
1180:
1175:
1165:
1161:
1156:
1152:
1147:
1143:
1138:
1134:
1129:
1119:
1114:
1025:
1024:
957:300 SE · 300 SEL
776:Coolant capacity
487:
486:
204:
192:
191:
182:
175:
171:
168:
162:
134:
133:
126:
119:
112:
108:
105:
99:
97:
56:
24:
16:
1262:
1261:
1257:
1256:
1255:
1253:
1252:
1251:
1232:
1231:
1224:
1223:
1220:
1215:
1214:
1211:
1206:
1205:
1202:
1197:
1196:
1193:
1185:
1178:
1170:
1163:
1162:
1159:
1154:
1153:
1150:
1145:
1144:
1141:
1136:
1135:
1132:
1124:
1117:
1109:
1015:
901:@ engine speed
873:@ engine speed
845:@ engine speed
817:@ engine speed
708:Camshaft drive
657:Ignition system
635:
477:
272:
260:
190:
183:
172:
166:
163:
148:
135:
131:
120:
109:
103:
100:
57:
55:
41:
25:
12:
11:
5:
1260:
1250:
1249:
1244:
1228:
1227:
1218:
1209:
1200:
1191:
1182:
1181:
1176:
1167:
1166:
1157:
1148:
1139:
1130:
1121:
1120:
1115:
1106:
1105:
1102:
1099:
1096:
1093:
1087:
1086:
1081:
1076:
1075:Configuration
1072:
1071:
1068:
1065:
1062:
1059:
1055:
1054:
1051:
1046:
1042:
1041:
1038:
1035:
1032:
1029:
1014:
1011:
1008:
1007:
1004:
1002:
996:
995:
992:
990:
984:
983:
980:
978:
972:
971:
968:
966:
960:
959:
954:
949:
943:
942:
937:
932:
926:
925:
920:
914:
913:
909:
908:
905:
902:
898:
897:
894:
891:
881:
880:
877:
874:
870:
869:
866:
863:
853:
852:
849:
846:
842:
841:
838:
835:
825:
824:
821:
818:
814:
813:
810:
807:
797:
796:
792:
791:
788:
782:
781:
778:
772:
771:
769:engine cooling
763:
759:
758:
755:
749:
748:
742:
738:
737:
733:
732:
729:
723:
722:
717:
713:
712:
709:
705:
704:
698:
697:Configuration
694:
693:
690:
686:
685:
680:
676:
675:
672:
666:
665:
659:
653:
652:
645:
638:
637:
632:
626:
625:
620:
613:
612:
607:
603:
602:
597:
593:
592:
588:
587:
584:
578:
577:
574:
571:
565:
564:
561:
555:
554:
551:
548:
542:
541:
538:
532:
531:
526:
525:Configuration
522:
521:
517:
516:
513:
509:
508:
505:
502:
498:
497:
494:
491:
476:
475:Specifications
473:
428:
427:
422:
418:
417:
408:
404:
403:
399:
398:
395:
389:
388:
385:
379:
378:
374:
373:
368:
366:Cooling system
362:
361:
358:
352:
351:
346:
342:
341:
335:
328:
327:
323:
322:
319:
313:
312:
308:
307:
304:
298:
297:
291:
285:
284:
281:
275:
274:
269:
263:
262:
257:
251:
250:
242:
236:
235:
231:
230:
227:
223:
222:
217:
211:
210:
206:
205:
197:
196:
188:
185:
184:
145:of the subject
143:worldwide view
138:
136:
129:
122:
121:
28:
26:
19:
9:
6:
4:
3:
2:
1259:
1248:
1245:
1243:
1240:
1239:
1237:
1219:
1210:
1201:
1192:
1189:
1184:
1183:
1174:
1173:Piston stroke
1169:
1168:
1158:
1149:
1140:
1131:
1128:
1123:
1122:
1113:
1112:Piston stroke
1108:
1107:
1103:
1100:
1097:
1094:
1092:
1091:Cylinder bore
1089:
1088:
1085:
1080:
1079:Straight-four
1074:
1073:
1069:
1066:
1063:
1060:
1057:
1056:
1050:
1044:
1043:
1039:
1036:
1033:
1030:
1027:
1026:
1023:
1020:
1013:Data accuracy
1005:
1003:
1001:
998:
997:
993:
991:
989:
986:
985:
981:
979:
977:
974:
973:
969:
967:
965:
962:
961:
958:
955:
953:
950:
948:
945:
944:
941:
938:
936:
933:
931:
928:
927:
924:
921:
919:
916:
915:
912:Applications
910:
906:
903:
900:
899:
895:
892:
890:
886:
883:
882:
878:
875:
872:
871:
867:
864:
862:
858:
855:
854:
850:
847:
844:
843:
839:
836:
834:
830:
827:
826:
822:
819:
816:
815:
811:
808:
806:
802:
799:
798:
793:
787:
786:Starter motor
784:
783:
777:
774:
773:
770:
767:
761:
760:
754:
751:
750:
747:
740:
739:
734:
731:9.2 : 1
728:
725:
724:
721:
715:
714:
707:
706:
703:
696:
695:
688:
687:
684:
678:
677:
671:
668:
667:
664:
658:
655:
654:
650:
643:
640:
639:
631:
628:
627:
624:
618:
615:
614:
611:
605:
604:
601:
595:
594:
589:
583:
580:
579:
575:
572:
570:
567:
566:
560:
559:Piston stroke
557:
556:
552:
549:
547:
546:Cylinder bore
544:
543:
537:
534:
533:
530:
524:
523:
518:
511:
510:
506:
503:
500:
499:
495:
492:
489:
488:
485:
483:
472:
470:
466:
462:
458:
454:
450:
447:
446:Mercedes-Benz
439:
434:
426:
423:
419:
416:
412:
409:
405:
400:
396:
394:
393:Torque output
390:
386:
384:
380:
375:
372:
369:
367:
363:
359:
357:
353:
350:
347:
343:
339:
336:
333:
329:
324:
320:
318:
314:
309:
305:
303:
299:
295:
292:
290:
286:
282:
280:
279:Piston stroke
276:
270:
268:
267:Cylinder bore
264:
258:
256:
252:
249:
246:
243:
241:
240:Configuration
237:
232:
228:
224:
221:
220:Mercedes-Benz
218:
216:
212:
207:
203:
198:
193:
181:
178:
170:
167:December 2010
160:
156:
152:
146:
144:
137:
128:
127:
118:
115:
107:
96:
93:
89:
86:
82:
79:
75:
72:
68:
65: –
64:
60:
59:Find sources:
53:
49:
45:
39:
38:
34:
29:This article
27:
23:
18:
17:
1188:Displacement
1127:Displacement
1084:Straight-six
1061:102.92X–96X
1016:
795:Performance
766:water cooled
753:Oil capacity
741:Lubrication
674:1–5–3–6–2–4
670:Firing order
569:Displacement
529:Straight-six
478:
455:15 degrees,
448:
443:
383:Power output
371:Water cooled
340:- Electronic
255:Displacement
215:Manufacturer
173:
164:
140:
110:
101:
91:
84:
77:
70:
58:
42:Please help
30:
1186:Inaccurate
1171:Incomplete
736:Management
716:Aspiration
679:Valvetrain
661:electronic
630:Fuel octane
610:Four-stroke
591:Combustion
407:Predecessor
1236:Categories
907:4,400/min
904:4,600/min
879:5,700/min
876:5,800/min
851:4,400/min
848:4,600/min
823:5,700/min
820:5,800/min
596:Principle
586:6,200/min
536:bore pitch
515:1984–1997
461:automobile
453:straight-6
402:Chronology
356:Oil system
326:Combustion
289:Valvetrain
248:Straight-6
226:Production
74:newspapers
1125:Accurate
1110:Complete
923:190 E 2.6
702:crossflow
421:Successor
345:Fuel type
311:RPM range
229:1984–1997
155:talk page
104:June 2019
31:does not
1070:103.980
1067:103.940
1064:102.98X
889:catalyst
861:catalyst
833:catalyst
805:catalyst
762:Cooling
746:Wet sump
623:gasoline
507:103.980
504:103.940
360:Wet sump
349:Gasoline
209:Overview
149:You may
1045:Engine
994:300 GE
982:300 SL
976:R129 SL
970:300 SL
964:R107 SL
647:CIS-E (
644:system
520:Layout
88:scholar
52:removed
37:sources
1053:M 103
1028:Model
952:260 SE
885:Torque
829:Torque
490:Model
413:&
377:Output
334:system
234:Layout
90:
83:
76:
69:
61:
1058:Type
1049:M 102
1019:M 102
940:300 E
857:Power
801:Power
619:type
501:Type
451:is a
306:9.2:1
157:, or
95:JSTOR
81:books
1040:300
1037:260
1034:230
1031:200
1017:The
988:W463
947:W126
930:W124
918:W201
887:w/o
859:w/o
683:SOHC
642:Fuel
617:Fuel
496:300
493:260
469:M104
449:M103
444:The
425:M104
415:M123
411:M110
332:Fuel
321:6200
294:SOHC
67:news
35:any
33:cite
831:w/
803:w/
482:ECU
438:egg
436:An
46:by
1238::
692:2
651:)
180:)
174:(
169:)
165:(
147:.
117:)
111:(
106:)
102:(
92:·
85:·
78:·
71:·
54:.
40:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
