Replace coolant

AP20.00-D-2080R

Replace coolant

12.05.2020

Engine

646.7 in model 909

1

Cap

2

Drain plug for radiator

 Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

Topical note

Notes on coolant

AH20.00-N-2080-01A

Draining

1

Adjust heater control to maximum heat output

 See owner's manual.

2

Inspect expansion reservoir for leaks and condition

AP00.20-D-0052R

3

Check all coolant lines and hoses for leaks and condition

AP00.20-D-0051R

4

Unscrew cap (1)

5

Lift/jack up vehicle



AR00.60-D-1000F

6

Drain coolant at the radiator drain plug (2)

AP20.00-D-2080-01R

 Coolant

*BF20.00-N-1001-01A

 Cooler vacuum filling device

*285589002100

 Test cap

*124589009100



Check

7

Check cooling system for contamination

 The old coolant and the corrosion residues must be completely flushed out. In the event of heavy soiling, clean the cooling system subject to a separate order.

Filling

8

Bleed cooling system with vacuum and fill

AP20.00-D-2080-01R

 Coolant

*BF20.00-N-1001-01A

 Test cap

*124589009100

 Cooler vacuum filling device

*285589002100

9

Check coolant level

Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration

AP20.00-D-2010R

10

Confirm replacement of coolant in maintenance booklet

 Engine cooling

Number

Designation

Engine 646.701 in model 909

BF20.00-N-1001-01A

Coolant

Total filling capacity

Liter

7,2

Corrosion/antifreeze down to -37 °C

Liter

3,6

Corrosion/antifreeze down to -45 °C

Liter

4

Sheet

BB00.40-P-0310-01A

Sheet

BB00.40-P-0325-00A

Sheet

BB00.40-P-0325-05A

Sheet

-