ar2020p7440elb

Remove/install coolant lines

ประเภท ar · หัวข้อ 20.20 · เวอร์ชัน 0102 · 2016-04-20

ใช้กับ: Engine 157, 278 in model 212, 218 except code 139 (M157/M278 engine cooling measures) Engine 278 in model 207 except code 139 (M157/M278 engine cooling measures)

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กลุ่มฟังก์ชัน 1 Engine › 20 Engine cooling system › 20.20 Radiator, coolant hoses — ซีรีส์ 207 · ซีรีส์ 212 · ซีรีส์ 218

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.13 Line/hose/valve — ซีรีส์ 207 · ซีรีส์ 212 · ซีรีส์ 218

ใช้กับเครื่องยนต์/เกียร์ด้วย: 157 ***, 278 ***

AR20.20-P-7440ELB

Remove/install coolant lines

14.04.2016

Engine

157, 278 in model 212, 218

except code 139 (M157/M278 engine cooling measures)

Engine

278 in model 207

except code 139 (M157/M278 engine cooling measures)

Remove/install coolant lines

1l

Upper coolant line on the left

1r

Upper coolant line on the right

2l

Lower coolant line on the left

2r

Lower coolant line on the right

3

Screw

4

Screw

5

Bracket

6

Double clamp

7

Screw

8

Bracket

9

Screw

P20.00-2402-06

Remove/install

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

Danger !

Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.

No parts of the body or limbs should be within the operating area when the components are moving.

AS00.00-Z-0011-01A

Danger !

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

1

Drain off coolant


MODEL 207

AR20.00-P-1142FH

Notes on coolant

AH20.00-N-2080-01A

MODEL 212, 218

AR20.00-P-1142EL

2

Remove charge air ducts from air filter to turbocharger

AR09.41-P-8620ELB

3

Remove poly-V belt

AR13.20-P-0001ELB

Perform operation steps 4 to 8 just during removal of the left coolant lines (1l, 2l)

4

Detach and remove double clamp (6) from turbocharger and coolant lines on the left (1l, 2l)

Bolt, coolant line bracket to water pump/turbocharger

*BA09.40-P-1006-01R

Bolt, coolant line clamp to bracket

*BA09.40-P-1009-01R

5

Detach and remove bracket (5) for the upper coolant line (1l) from coolant pump

Installation:
Ensure correct assembly of the bracket (5) and correct routing of the coolant lines on the left (1l, 2l).
Damage will occur on the coolant circuit of the turbocharger otherwise.

Bolt, coolant line to turbocharger/oil filter/coolant pump/ timing case cover

*BA09.40-P-1005-01R

6

Remove screw/bolts (4) from coolant pump

Bolt, coolant line to turbocharger/oil filter/coolant pump/ timing case cover

*BA09.40-P-1005-01R

7

Remove screw/bolt (3) for coolant lines on the left (1l, 2l) to turbocharger

Bolt, coolant line to turbocharger/oil filter/coolant pump/ timing case cover

*BA09.40-P-1005-01R

8

Remove coolant lines on the left (1l, 2l) from coolant pump and turbocharger and take out upwards

Installation: Observe assembly sequence for the coolant lines. The lower coolant line on the left (2l) must always be removed first and then the upper coolant line on the left (1l) on the turbocharger.

Installation: Replace sealing ring.

Perform operation steps 9 to 14 just during removal of the coolant lines on the right (1r, 2r)

9

Detach bracket (8) for the upper coolant line on the right (1r) at the coolant pump

Bolt, coolant line to turbocharger/oil filter/coolant pump/ timing case cover

*BA09.40-P-1005-01R

10

Remove screw/bolt (7) for upper coolant line on the right (1r) at the coolant pump

Bolt, coolant line to turbocharger/oil filter/coolant pump/ timing case cover

*BA09.40-P-1005-01R

11

Remove screw/bolt (9) for coolant lines on the right (1r, 2r) at turbocharger

Bolt, coolant line to turbocharger/oil filter/coolant pump/ timing case cover

*BA09.40-P-1005-01R

12

Pull upper coolant line on the right (1r) out of the coolant pump and ATL and upwards

Replace sealing ring.

13

Remove screw/bolt (7) for lower coolant line on the right (2r) to timing case cover

Bolt, coolant line to turbocharger/oil filter/coolant pump/ timing case cover

*BA09.40-P-1005-01R

14

Remove lower coolant line on the right (2r) from timing case cover and ATL and take out upwards

Plug openings.

Installation: Replace sealing ring.

Record plug

*129589009100

15

Install in the reverse order

Installation: Observe assembly sequence for the coolant lines. The lower coolant line on the right (2r) must always be removed first and then the upper coolant line on the right (1r) on the turbocharger.

16

Check cooling system for leaktightness


MODEL 207

AR20.00-P-1010FH

MODEL 212, 218

AR20.00-P-1010EL

Danger !

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.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

17

Carry out an engine test run, checking the engine for proper operation and leaktightness

Turbocharger

Number

Designation

Engine 157

Engine 278

BA09.40-P-1005-01R

Bolt, coolant line to turbocharger/oil filter/coolant pump/ timing case cover

Nm

9

9

Turbocharger

Number

Designation

Engine 157

Engine 278

BA09.40-P-1006-01R

Bolt, coolant line bracket to water pump/turbocharger

Nm

9

9

Turbocharger

Number

Designation

Engine 157

Engine 278

BA09.40-P-1009-01R

Bolt, coolant line clamp to bracket

Nm

9

9

Remove/install coolant lines

129 589 00 91 00

Record plug

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