Remove/install vacuum reservoir

AR07.09-P-0001CD

Remove/install vacuum reservoir

15.11.2019

Engine

651 in model 166, 172, 204, 207, 212, 218, 221

1

Vacuum hose

3

Vacuum hoses

2

Bolts

4

Bracket

Shown on model 212.098

5

Vacuum line on brake booster (MODEL 212.098/298)

6

Vacuum reservoir

 

Remove/install

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

1

Remove cylinder head cover trim

2

Unhook coolant hose from holder

3

Unhook vacuum line in brake booster (5) on vacuum reservoir (6) (arrow)

Engine 651 in model 212.098/298

4

Detach vacuum hose (1)

5

Mark vacuum hoses (3)

 For diagnostic reasons the vacuum hoses must not swapped around.

6

Mark vacuum hoses (3) and unclip at vacuum reservoir (6) and detach

 Installation: Observe marking on vacuum hoses (3).

7

Remove screw/bolts (2) and remove vacuum reservoir (6)

 Bolt, support brace for vacuum reservoir and exhaust heat exchanger to Y-support brace

*BA14.20-P-1006-01K

 Bolt, vacuum reservoir to vacuum reservoir bracket or vacuum reservoir support brace and exhaust heat exchanger

*BA14.20-P-1018-01K

8

Install in the reverse order

 Exhaust gas recirculation

Number

Designation

Engine 651

BA14.20-P-1006-01K

Bolt, support brace for vacuum reservoir and exhaust heat exchanger to Y-support brace

Nm

9

 Exhaust gas recirculation

Number

Designation

Engine 651

BA14.20-P-1018-01K

Bolt, vacuum reservoir to vacuum reservoir bracket or vacuum reservoir support brace and exhaust heat exchanger

Nm

8