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.
2013 Mercedes Benz G63FACTORY OEM SERVICE PROCEDURE
Mixture Formation - 463 Chassis
- Basic Knowledge
- Safety Precautions
- Testing & Repair
- Remove/install high-pressure pump - AR07.02-P-1020GW
- Remove/install fuel injectors - AR07.03-P-0004GW
- Remove/install fuel rail - AR07.03-P-1010GW
- Remove/install fuel distributor with injection valves (ME-SFI) - AR07.03-P-1451MUB
- Remove/install injection valves (ME-SFI) - AR07.03-P-6520MUB
- Remove/install oxygen sensors - AR07.04-P-0021MUD
- Remove/install pressure and temperature sensor - AR07.04-P-0091GW
- Remove/install injection system control unit
- Remove/install pressure transducer for boost pressure control
- Remove/install throttle valve actuator
- Remove/install charge air temperature sensor - AR07.52-P-1466GW
- Remove/install heated O2 sensor - AR07.52-P-5303GW
- Test & Adjustment Values
- Torque Specifications
- Wiring Diagrams
- Wiring diagram for gasoline direct injection system control unit
- Electrical function schematic, ignition ON - PE07.10-P-2700ZGC
- Electrical function schematic for starting - PE07.10-P-2701ZGC
- Electrical function diagram for ignition OFF - PE07.10-P-2702ZGC
- Electrical function schematic for fuel supply - PE07.10-P-2703ZGC
- Electrical function schematic for injection control - PE07.10-P-2704ZGC
- Electrical function schematic for ignition system - PE07.10-P-2705ZGC
- Electrical function schematic, synchronization of the injection and firing order - PE07.10-P-2706ZGC
- Electrical function schematic for start phase, post-start phase and warm-up enrichment - PE07.10-P-2707ZGC
- Electrical function schematic for rpm control - PE07.10-P-2708ZGC
- Electrical function schematic for alternator interface - PE07.10-P-2709ZGC
- Electrical function schematic for lambda control - PE07.10-P-2710ZGC
- Electrical function schematic for smooth running control - PE07.10-P-2711ZGC
- Electrical function schematic for thermal management - PE07.10-P-2712ZGC
- Electrical function schematic for torque coordination - PE07.10-P-2713ZGC
- Electrical function schematic for deceleration fuel shutoff - PE07.10-P-2714ZGC
- Electrical function schematic for knock control - PE07.10-P-2715ZGC
- Electrical function schematic for camshaft adjustment - PE07.10-P-2716ZGC
- Electrical function schematic for engine limp-home mode - PE07.10-P-2719ZGC
- Electrical function schematic for on-board diagnosis - PE07.10-P-2720ZGC
- Electrical function schematic for engine control, start/stop - PE07.10-P-2722ZGC
- Electrical function schematic for safety fuel shutoff - PE07.10-P-2733ZGC
- Special tools
- 000 589 68 03 00 Box wrench bit - WS07.00-N-0004A
- 103 589 00 21 00 Testing unit - WS07.00-N-0014B
- 000 589 00 68 00 Cleaning kit - WS07.00-P-0001C
- 000 589 68 03 00 Box wrench bit - WS07.00-P-0004B
- 119 589 04 63 00 Pressure hose - WS07.00-P-0024B
- 000 589 69 03 00 Ring wrench bit - WS07.00-P-0088B
- 272 589 00 43 00 Assembly tool - WS07.00-P-0127B
- 278 589 00 15 00 Drift - WS07.00-P-0152B
- 278 589 00 33 00 Puller - WS07.00-P-0153B
- 278 589 01 15 00 Drift - WS07.00-P-0154B
Factory Service Tools
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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.
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