Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCEDES BENZ2021GT 53 AMGREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSELECTRICAL SYSTEM -- ENGINE -- 290 CHASSISTORQUE SPECIFICATIONSGENERATOR - BA15.40-P-1000-01T
2021 Mercedes Benz GT 53 AMG
Generator - BA15.40-P-1000-01T
2021 Mercedes Benz GT 53 AMGSECTION Generator - BA15.40-P-1000-01T
Engine 176, 177, 178
ALTERNATOR
| Number | Designation | Engine 176 | Engine 177 | ||
|---|---|---|---|---|---|
| BA15.40-P-1001-01T | Bolt, alternator to alternator bracket | Nm | 20 | 20 | |
| BA15.40-P-1002-01T | Bolt, bracket/oil pan to alternator | Nm | 20 | 20 | |
| BA15.40-P-1003-01T | Nut, positive line to alternator | Nm | 16 | 16 | |
| BA15.40-P-1004-01T | Screw, alternator bracket to crankcase/oil pan | Nm | 20 | 20 | |
| BA15.40-P-1005-01T | Nut, cover to alternator | Nm | 4 | 4 | |
| BA15.40-P-1006-01T | Bolt, regulator to alternator | Nm | 4 | 4 | |
| BA15.40-P-1007-01T | Collar nut, connecting belt pulley to alternator | Nm | 75 | 75 | |
| BA15.40-P-1008-01T | Nut, positive line/ground line (48V) to integrated starter alternator control unit | Nm | 16 | 16 | |
| BA15.40-P-1009-01T | Bolt, belt pulley to vibration damper | Nm | - | 20 | |
| BA15.40-P-1010-01T | Nut, wiring harness to busbar | Nm | - | 14 | |
| BA15.40-P-1011-01T | Nut, engine compartment fuse box large busbar to small busbar | M8 | Nm | - | 16 |
ALTERNATOR
| Number | Designation | Engine 178 | ||
|---|---|---|---|---|
| BA15.40-P-1001-01T | Bolt, alternator to alternator bracket | Nm | 20 | |
| BA15.40-P-1002-01T | Bolt, bracket/oil pan to alternator | Nm | 20 | |
| BA15.40-P-1003-01T | Nut, positive line to alternator | Nm | 16 | |
| BA15.40-P-1004-01T | Screw, alternator bracket to crankcase/oil pan | Nm | 20 | |
| BA15.40-P-1005-01T | Nut, cover to alternator | Nm | 4 | |
| BA15.40-P-1006-01T | Bolt, regulator to alternator | Nm | 4 | |
| BA15.40-P-1007-01T | Collar nut, connecting belt pulley to alternator | Nm | 75 | |
| BA15.40-P-1008-01T | Nut, positive line/ground line (48V) to integrated starter alternator control unit | Nm | - | |
| BA15.40-P-1009-01T | Bolt, belt pulley to vibration damper | Nm | - | |
| BA15.40-P-1010-01T | Nut, wiring harness to busbar | Nm | - | |
| BA15.40-P-1011-01T | Nut, engine compartment fuse box large busbar to small busbar | M8 | Nm | - |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.