Mercedes-Benz GLC (X254, C254) 654.820 120kW (2024-2026) – Adjustment & Lubricant | RepairSpecs

This specification set includes:

• Adjustment Data — engine identification (code, capacity, cylinders, valves), firing order, valve clearances, idle speed, fuel injection pressures, and drive belt layout diagrams.
• Lubricants & Fluids — engine oil grade and capacity, drain plug torque, coolant type and capacity, brake fluid specification, and transmission/gearbox fluid capacity.

Compatible with the following Mercedes-Benz GLC variants:

• Mercedes-Benz GLC GLC (X254, C254) — 2024, 2025, 2026 (120kW, engines 654.820)