Electrical supply and engine starting systems 602.980 manufactured since February 1998.
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| A12 | Central mounting block | 29A |
| A20 | Engine Control Unit (MSA) | 1A |
| 33L | ||
| A53 | Immobilizer control unit, LL transponder | 2L |
| A54 | Immobilizer control unit, RL transponder | 2L |
| B1 | Coolant temperature sensor | 8L |
| D3 | Output stage of the pre-heating system | 12A |
| 18A | ||
| F70 | Fuse (15 A) relay (terminal "D+") | 12H |
| F95 | Fuse 50A | 17H |
| G1 | Generator | 24H |
| G2 | Battery | 20L |
| J5 | Output "50" | 28E |
| J13 | Output of the injection pump control unit (EVE) | 3E |
| J16 | Output "30" | 20H |
| J18 | Terminal "15" protected by fuse | 25H |
| 33H | ||
| J19 | Output "61" | 13H |
| J22 | Terminal "15" protected by fuse | 22E |
| J31 | Terminal "15" protected by fuse | 23E |
| J89 | Output "56b" | 11H |
| J203 | Output "D+" | 9H |
| 26H | ||
| J210 | Output "30" | 21H |
| J271 | Output "87" | 3J |
| J327 | Output "30" | 15H |
| K26 | Output relay "D+" | 11L |
| K45 | Pre-heating system relay | 3A |
| K70 | Additional connection output relay | |
| equipment | 22A | |
| M1 | Starter | 23H |
| P15 | Instrument cluster | 6L |
| 16A | ||
| P15h11 | Battery charge indicator light | 26B |
| P15h13 | Pre-starting system control lamp | |
| heating and immobilizer | 6K | |
| R13 | Glow plug | 5E |
| R14 | Glow plug | 5E |
| R15 | Glow plug | 6E |
| R16 | Glow plug | 6E |
| R17 | Glow plug | 6E |
| S4 | Automatic software switch | |
| gearboxes | 40L | |
| S53 | Ignition switch | 33A |
| S65 | Engine start interlock switch | 31L |
| S88 | Engine start interlock switch (Post) | 41L |
| W4 | Ground connection on the engine bulkhead | |
| compartment | 19H | |
| W5 | Ground connection in the block under the seat | 10N |
| 13H | ||
| 22E | ||
| W7 | Ground connection in the engine compartment | 8H |
| 32N | ||
| X78 | Frame and Engine Wiring Harness Connector | 7H |
| 27H | ||
| X79 | Frame and body wiring harness connector | 5H |
| 25E | ||
| X167 | Winch connector | 17L |
(Article was borrowed from the website: mercedesman)