Replace main circuit coolant

AP20.00-P-2082F

Replace main circuit coolant

21.08.2018

Engine

157, 273, 279, 642 in model 463

Engine

176 in model 463

up to model year 2019

Shown on engine 642 in model 463.348

2

Coolant expansion reservoir

 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-2050G

Drain off

2

Drain off coolant.



Engine 157 in model 463

AR20.00-P-1142GW



Engine 176 in model 463
up to model year 2019

AR20.00-P-1142MNF



Engine 273 in model 463
Engine 642.886 in model 463
Engine 642.970 in model 463

AR20.00-P-1142GX



Engine 279 in model 463

AR20.00-P-1142RKC

Pour in

3

Pour in new coolant.



Engine 157 in model 463

AR20.00-P-1142GW



Engine 176 in model 463
up to model year 2019

AR20.00-P-1142MNF



Engine 273 in model 463
Engine 642.886 in model 463
Engine 642.970 in model 463

AR20.00-P-1142GX



Engine 279 in model 463

AR20.00-P-1142RKC



Coolant specifications

BB00.40-P-0310-01A