Contents: Petrol models ↡ Diesel models ↡
Petrol models
Expansion tank installation details for petrol and diesel models with 628 series engine (1 of 2)
1 - Ventilation hose (2 pcs)
3 - Bolts
4 - Expansion tank
Expansion tank installation details for petrol and diesel models with 628 series engine (2 of 2)
2 — Cooling tract hose
5 - Rubber supports
6 — Coolant level sensor wiring connector
1. Drain the cooling system (see Chapter Routine care and maintenance).
Text republished from the website www.mercedesman.ru
2. Disconnect the two ventilation hoses (1).
3. Remove the cooling system hose (2).
4. Remove the bolts (3).
5. Lift the expansion tank (4) and release it from the rubber supports (5).
6. Disconnect the electrical wiring from the coolant level sensor (6).
7. Remove the expansion tank (4).
8. Installation is carried out in reverse order.
9. Finally, check the cooling system for signs of developing leaks.
Diesel models
M612
Installation details of the expansion tank on diesel models with the M612 engine
1 - Ventilation hoses; 2, 7 - Cooling tract hose; 3 - Bolt; 4 - Expansion tank; 5 - Rubber supports; 6 - Coolant level sensor wiring connector
1. Remove the crankcase guard.
2. Then proceed according to the instructions given above in paragraphs 1 through 9.
M628
1. On diesel vehicles equipped with a 628 series engine, the expansion tank is mounted in the same way as on petrol models (see above).