ap2000p2082m

Replace main circuit coolant

Type ap · topic 20.00 · version 0101 · 2018-12-01

Applies to: Engine 256.9, 264, 654, 656 in model 257

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 257 · Series 654 · Series 656

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 257 · Series 654 · Series 656

Also applies to engines/gearboxes: 256 9**, 264 ***

AP20.00-P-2082M

Replace main circuit coolant

21.11.2018

Engine

256.9, 264, 654, 656 in model 257

Replace main circuit coolant

Shown on engine 256.9 in model 257.3

2

Coolant expansion reservoir

P20.00-2673-11

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

Check

1

Check coolant level in coolant expansion reservoir (2).

AP20.30-P-2050K

Drain off

2

Drain off coolant.

Engine 256.9, 264, 654, 656 in model 257

Engine 256.9 in model 257

AR20.00-P-1142MSA

Engine 656 in model 257

AR20.00-P-1142OIB

Pour in

3

Pour in new coolant.

Engine 256.9, 264, 654, 656 in model 257

Engine 256.9 in model 257

AR20.00-P-1142MSA

Engine 656 in model 257

AR20.00-P-1142OIB

Coolant specifications

BB00.40-P-0310-01A

Referenced documents