Removal the radiator
Before installing the radiator, check it for leaks in the workshop. Dismantle the radiator on cars with an automatic transmission at a service station, it is necessary to plug the transmission cooling lines. If possible, it is advisable to fill in new cooling liquid, since the used liquid already contains sludge and metal chips, which can affect the normal operation of the electric fan.
Sequence of works
1. Disconnect the ground terminal from the battery.
2. Remove the crankcase guard.
3. Drain the coolant.
4. Disconnect the hose from the radiator, having first loosened and moved the clamp aside.
5. Remove the intake manifold cover.
Fig. 4.53. Radiator mounting
(Article was obtained from the portal: «MERCEDESMAN»)
6. For vehicles with air conditioning: remove the front cross grille by unscrewing the two plastic latches (Fig. 4.53) by moving them 90° to the left (counterclockwise).
7. Pull the holders (latches) upward.
8. If there is air conditioning, unscrew the crossbar (five bolts). Remove the hood lock rod and take out the rack.
9. Release the holders and remove the air duct from the radiator.
10. Unscrew the condenser from the radiator of the air conditioner and secure it with wire, having first plugged the hoses.
11. Remove the radiator upwards.
12. Check the hoses for wear.
Fig. 4.54. Radiator elements: 1 – fan casing; 2 – radiator; 3 – rubber cushions; 4 – air duct; 5 – spring holders (latches)
13. Perform installation in reverse order (Fig. 4.54).