ap2000p2080rtc

Replace coolant

Type ap · topic 20.00 · version 0315 · 2019-01-12

Applies to: Engine 272, 273, 276 in model 251

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 251

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 251

Also applies to engines/gearboxes: 272 ***, 273 ***, 276 ***

AP20.00-P-2080RTC

Replace coolant

09.11.2018

Engine

272, 273, 276 in model 251

Replace coolant

1

Cap

2

Expansion reservoir

P20.30-2245-11

Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

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

Check

1

Unscrew stop cap (1) on expansion reservoir (2) for coolant and check coolant level

Notes on coolant level

AH20.00-P-1142-01CW

AR20.00-P-1010GZC

If coolant level is too low:

Check cooling system for leaks subject to a separate repair order.

2

Drain coolant

Topical note

Notes on coolant

AH20.00-N-2080-01A

AR20.00-P-1142GZC

3

Pour in new coolant

AR20.00-P-1142GZC

Use only approved anti-corrosion and antifreeze agents.

ENGINE 272, 273Cooling system

*BF20.00-P-1001-02U

ENGINE 276Cooling system

*BF20.00-P-1001-02BA

Cooling system

Number

Designation

Engine 276 in model 251

BF20.00-P-1001-02BA

Cooling system

Workshop replacement amount

Main circuit

l

9,5

Low-temperature circuit

l

1,9

Antifreeze/water

Up to -37°C

%

50/50

As of -38 °C

%

55/45

Specifications for Operating Fluids, sheet

BB00.40-P-0310-01A

Specifications for Operating Fluids, sheet

BB00.40-P-0325-00A

Specifications for Operating Fluids, sheet

BB00.40-P-0326-00A

Cooling system

Number

Designation

Engine 272 in model 164, 211, 251
Engine 272.964 in model 219

Engine 273 in model 164, 251

BF20.00-P-1001-02U

Cooling system

Workshop replacement amount

Main circuit

Liter

5,0

6,5

Low temperature circuit

Liter

-

-

Antifreeze/water

Up to -37_°C

50/50

50/50

As of -38_°C

55/45

55/45

Specifications for Operating Fluids, Sheet

BB00.40-P-0310-01A

BB00.40-P-0310-01A

Specifications for Operating Fluids, Sheet

BB00.40-P-0325-00A

BB00.40-P-0325-00A

Specifications for Operating Fluids, Sheet

-

-

Referenced documents