ar2020p7450ff

Remove, install coolant pipe

Type ar · topic 20.20 · version 0103 · 2006-05-04

Applies to: ENGINE 134.9, 135.9 in MODEL 454.0

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.20 Radiator, coolant hoses — Series 454 (models 0**)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.13 Line/hose/valve — Series 454 (models 0**)

Also applies to engines/gearboxes: 134 9**, 135 9**

AR20.20-P-7450FF

Remove, install coolant pipe

13.4.06

ENGINE 134.9, 135.9 in MODEL 454.0

Remove, install coolant pipe

P20.20-2212-06

Shown on engine 135.9

1 Coolant hose

2 Coolant hose

3 Coolant pipe

4 Bolt

5 Bolts

 	Remove/install
1	Drain coolant		AR20.00-P-1142FF
2	Remove intake manifold		AR09.20-P-1310FF
3	Detach coolant hose (2) from coolant pipe (3)
4.1	Detach coolant hose (1) from coolant pipe (3)	Only when replacing coolant pipe (3).
5	Unscrew bolt (4)
6	Remove bolts (5)		*BA20.10-P-1004-01N
7	Remove coolant pipe (3)	Installation: Install new gasket at coolant pipe (3).
8	Install in the reverse order
Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the running engine	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
9	Perform engine test run and check coolant system in the area of the coolant pipe (3) for leaks

 Coolant pump, coolant thermostat

Number	Designation			Engine 134.910	Engine 134.911	Engine 135.930	Engine 135.950


BA20.10-P-1004-01N	Bolt connecting water pipe flange to crankcase		Nm	8	8	8	8

Referenced documents

ar0920p1310ff Remove/install intake manifold
ar2000p1142ff Drain/fill in coolant
as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.