LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 342 (Automatic Transmission - 253 Chassis 1 Of 3) >> Testing & Repair >> Remove/Install Transmission Oil Pump >> Remove/Install Transmission Oil Pump - AR27.10-P-0400MRD

Remove/Install Transmission Oil Pump - AR27.10-P-0400MRD

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.

Transmission 725.007/017/037/047 

Fig 1: Transmission Oil Pump Components Location - Transmission 725.047
G14546760Courtesy of MERCEDES-BENZ USA
CAUTION Risk of injury  to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil Wear protective gloves, protective Caution clothing and safety glasses.
Do not pour transmission oil into beverage bottles.
AS00.40-Z-0001-01A
Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
  Notes on automatic transmission   AH27.19-P-0001-01NKB 
REMOVING Remove     
1 Detach electric machine from transmission. Transmission 725.007/017/037/047  
    Transmission 725.007/017/047 in model 213.016/050/053/054/153/155/216/253
Transmission 725.017 in model 222.173 with code ME05 (Hybrid drive 85 kW-94 kW
variant (incl. plug-in))
Transmission 725.037 in model 167.117/154/317/354
AR08.10-P-0002OLC
    Transmission 725.017/047 in model 205.013/053/054/213/253 with code ME05 (Hybrid drive 85 kW-94 kW
variant (incl. plug-in))
Transmission 725.047 in model 253.311/353/911/953 with code ME05 (Hybrid drive 85 kW-94 kW
variant (incl. plug-in))
AR08.10-P-0002OLG
2 Remove screws (11) and remove thrust plate (12).    
3 Remove drive gear, chain (8) and oil pump gear (9) together.    
4 Remove oil pump (10).   AR27.10-P-0400-02EWM 
    SPECIAL TOOL Removal and installation tool Fig 2
INSTALLING Install     
5 Check O-rings of oil pump (10) for damage. If damage is found,
↓
Replace oil pump (10).
 
6 Install oil pump (10).   AR27.10-P-0400-02EWM 
    SPECIAL TOOL Removal and installation tool Fig 2
7 Insert drive gear, chain (8) and oil pump gear (9) together. NOTES Make sure that the chain (8) is correctly seated on the drive gear and oil pump gear (9).
Otherwise mounting problems may occur.
 
8 Position thrust plate (12) on adapter housing.    
9 Tighten screws (11). TORQUE SPECIFICATION Screw/bolt, thrust plate to adapter housing *BA27.10-P-1025-04H 
10 Attach electric machine to transmission. Transmission 725.007/017/037/047  
    Transmission 725.007/017/047 in model 213.016/050/053/054/153/155/216/253
Transmission 725.017 in model 222.173 with code ME05 (Hybrid drive 85 kW-94 kW
variant (incl. plug-in))
Transmission 725.037 in model 167.117/154/317/354
AR08.10-P-0002OLC
    Transmission 725.017/047 in model 205.013/053/054/213/253 with code ME05 (Hybrid drive 85 kW-94 kW
variant (incl. plug-in))
Transmission 725.047 in model 253.311/353/911/953 with code ME05 (Hybrid drive 85 kW-94 kW
variant (incl. plug-in))
AR08.10-P-0002OLG
AUTOMATIC TRANSMISSION COMPLETE

Number Designation Transmission 725.0/1
BA27.10-P-1025-04H Screw/bolt, thrust plate to adapter housing Nm 8
Fig 2: Identifying Removal And Installation Tool (725 589 00 59 00)
G12935443Courtesy of MERCEDES-BENZ USA