Section 346 (Engine Cooling System - 253 Chassis)
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
- General Information
- Basic Knowledge
- Safety Precautions
- Testing & Repair
- Inspect Cooling System For Leaks - AR20.00-P-1010LW
- Remove/Install Low-Temperature Circuit Switchover Valve - AR20.00-P-1050MRA
- Pour In Coolant And Bleed Cooling System
- Drain/Pour In Coolant
- Drain/Fill High-Voltage Battery Cooling System Coolant - AR20.00-P-1147LVH
- Remove Oil From Cooling And Heating System - AR20.00-P-1250OLD
- Remove/Install High-Voltage Battery Cooling Shutoff Valve - AR20.10-P-0004LXM
- Remove/Install Electric Coolant Pump
- Remove/Install Belt-Driven Starter-Alternator Coolant Pump - AR20.10-P-1282MRI
- Remove/Install Coolant Thermostat
- Remove/Install Radiator - AR20.20-P-3865RF
- Open, Close Coolant Line Coupling - AR20.20-P-7441-01RQ
- Remove/Install Coolant Lines - AR20.20-P-7441MRA
- Remove/Install Expansion Reservoir - AR20.30-P-4950LW
- Remove/Install Fan Unit
- Test & Adjustment Values
- Maintenance
- Replace Main Circuit Coolant - AP20.00-P-2082E
- Replace Low-Temperature Circuit Coolant
- Complete Overview, Check Coolant Level In The Main Circuit - AP20.30-P-2049U
- Check Main Circuit Coolant Level - AP20.30-P-2050E
- Check Low-Temperature Circuit Coolant Level
- Overview - Check Coolant Level In Coolant Expansion Reservoir For Low-Temperature Circuit - AP20.30-P-2055U
- Overview - Check Coolant Level In Coolant Expansion Reservoir For Coolant Circuit Of High-Voltage Battery - AP20.30-P-2056U
- Capacities & Specifications
- Torque Specifications
- Wiring Diagrams
- Special Tools
- 124 589 24 21 02 Pressure Hose - WS20.00-P-0016-01B
- 124 589 24 21 00 Pressure Pump - WS20.00-P-0016B
- 210 589 00 91 00 Test Cap - WS20.00-P-0017B
- 210 589 03 63 00 Adapter - WS20.00-P-0019B
- 285 589 01 21 00 NTKL Adaption - WS20.00-P-0029B
- 285 589 00 21 00 Cooler Vacuum Filling Device - WS20.00-P-0030B
- 454 589 00 37 00 Hose Clamp Pliers - WS20.00-P-0052B
- 285 589 02 21 00 Electric Vacuum Pump - WS20.00-P-1001B