ar7737p4201qa

Check soft top bow hydraulic cylinder

Type ar · topic 77.37 · version 0200 · 2011-03-25

Applies to: MODEL 207.4, 209.4

Where it sits

Function group 3 Body › 77 Sliding roof, soft top, top attachments › 77.37 Vario roof, soft top - hydraulic system — Series 207 (models 4**) · Series 209 (models 4**)

EinPAS 38 Roof system › 38.20 Soft top/coupé roof/vario roof › 38.20.40 Soft top drive — Series 207 (models 4**) · Series 209 (models 4**)

AR77.37-P-4201QA

Check soft top bow hydraulic cylinder

16.3.11

MODEL 207.4, 209.4

Check soft top bow hydraulic cylinder

P77.37-2167-06

Shown on model 209.4, on left side of vehicle

1 Locking plate

2 Hydraulic line on rod side

4 Test line

5 Hydraulic cylinder

9 Sealing ring

Modification notes

8.3.11

Check oil level of hydraulic system, added

Step 11

Remove/install

Danger!

Risk of injury when performing check and repair work in area of roll bar

Model 207.4

AS91.00-Z-0003-01A

Before working in the area of the rollbar, completely extend rear head restraints.

Keep body parts out of the area where the roll bar extends.

Danger!

Risk of injury when performing check and repair work in area of roll bar

Model 209.4

AS91.00-Z-0003-01QA

Before working in the area of the roll bar, pull out the rear head restraints by hand.

Keep body parts out of the area where the roll bar extends.

Danger!

Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities

No parts of the body or limbs should be within the operating range of the mechanism when moving components.

AS00.00-Z-0009-01A

Danger!

Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid

Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses.

AS00.00-Z-0013-01A

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

Partially close soft top

Leave soft top bow and soft top compartment cover in upright position

2

Cover vehicle in left and right rear area

To prevent scratching the paint during assembly work.

3

Expose hydraulic line (2) on rod side

If necessary, loosen cable ties and electrical lines so that rod-side hydraulic line (2, ) is not damaged

4

Remove locking plate (1) from hydraulic line (2) on rod side

5

Pull rod-side hydraulic line (2) out of hydraulic cylinder (5)

Collect hydraulic oil which flows out in a suitable vessel.

6

Remove old seal (9) from hydraulic cylinder (5)

7

Install new sealing ring (9) on offset test line (4) and insert into hydraulic cylinder (5)

Coat new sealing ring (9) with hydraulic oil.

Hydraulic fluids (Specification 343.0)

Sheet 343.0

BB00.40-P-0343-00A

*209589019100

8

Install locking plate (1)

9

Check hydraulic cylinder (5) for inner leakage

Replace hydraulic cylinder (5) if hydraulic cylinder (5 ) is leaky

See:

AR77.37-P-4200-01QA

Remove/install soft top bow hydraulic cylinder

AR77.37-P-4190QA

*209589019100

10

Install in the reverse order

11

Check oil level of hydraulic line, correct if necessary

Hydraulic fluids (Specification 343.0)

Sheet 343.0

BB00.40-P-0343-00A

*BA77.37-P-1003-01C

*230589016300

Soft top hydraulic components

Number

Designation

Model 207.4

Model 209.4

BA77.37-P-1003-01C

Oil filler screw to hydraulic unit reservoir

Nm

2

2

Check soft top bow hydraulic cylinder
Check soft top bow hydraulic cylinder

230 589 01 63 00

Filler syringe

Testing kit

209 589 01 91 00

Referenced documents