Close Vario Roof Manually - AR77.30-P-6235W
Model 172.4
MODIFICATION NOTES
| 24.02.2014 | Method for performing emergency actuation for rear shelf main flap changed. | Operation step 6 | AR77.30-P-6347-01W |
| 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 | |
| Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | AS00.00-Z-0009-01A | |
| Notes on MAGIC SKY CONTROL | AH77.00-P-0001-01A | ||
| General notes on repairing tubular frame | AH88.50-P-0002-01V | ||
| 1 | Open both front doors | ||
| 2 | Insert 6 mm Allen wrench through rear lining into emergency opening valve (1) | ||
| 3 | Open emergency opening valve (1) | Open emergency opening valve (1) max. 2 turns. Otherwise the Vario roof control hydraulic unit can be damaged. |
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| 4 | Pull trunk lid (5) upward on handle recess (3) with both hands until tubular frame (4) is released | ||
| 5 | Install trunk lid (5) together with tubular frame (4) completely toward rear in direction of arrow (arrow A) | Pull trunk lid (5) toward rear and simultaneously upward on handle recess (3). Tubular frame (4) can be damaged. |
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| 6 | Actuate rear shelf main flap (6) with emergency actuation and install rear shelf main flap (6) | AR77.30-P-6347-01W | |
| Wiring harness for emergency actuation of rear shelf | WF58.50-P-7730-02W | ||
| 7 | Lift lowered Vario roof out of trunk at both C-pillars (7) with aid of helper and fold toward front until front locks (8) run into mounts (9) | ||
| 8 | Fold trunk lid (5) together with tubular frame (4) toward front | ||
| 9 | Unlock trunk lid lock with emergency key and open trunk lid (5) | ||
| 10 | Open trunk partition (18), detach left and right side trunk trim (10) in rear area until left and right trunk lid actuation hydraulic cylinder (11) is accessible | ||
| 11 | Remove both trunk lid actuation hydraulic cylinders (11) from tubular frame (4). Lift retainer (16) with suitable screwdriver and simultaneously unclip hydraulic cylinder for trunk lid actuation (11) from tubular frame (4) with suitable screwdriver | Do not remove retainer (16). Otherwise, the preload of retainer (16) will be lost. Carefully unclip hydraulic cylinder for trunk lid actuation (11). Otherwise the piston rods on the trunk lid actuation hydraulic cylinder (11) can be damaged. |
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| 12 | Position the hydraulic cylinders for trunk lid actuation (11) in the wheelhouses in such a way that they cannot damage surrounding components | ||
| 13 | Position side luggage compartment lining (10) at installation position, install expansion rivet (12) and spacers (13) at left and right mount (14) | ||
| 14 | Close trunk partition (18) | ||
| 15 | Close trunk lid (5) and lock trunk lid lock | ||
| 16 | Simultaneously press trunk lid (5) towards front and rear in lower area of license plate recess until the tubular frame (4) arrests | ||
| 17 | Remove Vario roof front section trim (19) | ||
| 18 | Lock both front locks (8) by hand in direction of arrow (arrow B) and then lock completely with suitable pliers | Do not position pliers at piston rods on front lock hydraulic cylinder (20). Otherwise the front lock hydraulic cylinders (20) can be damaged. |
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| 19 | Push Vario roof down at transition between C-pillars (7) and Vario roof front section (17) (arrow C) | ||
| 20 | Close emergency opening valve (1) | *BA77.37-P-1001-01A | |
| 21.1 | Completely close both side windows with power window central operating switch (S84s2) | If side windows can be actuated via power window central operating switch (S84s2). | |
| 21.2 |
Connect diagnostic system and completely close both side windows with diagnostic system Connect STAR DIAGNOSIS and read out fault memory |
If side windows can be actuated via power window central operating switch (S84s2). | AD00.00-P-2000-04A |
| 21.3 | Perform emergency actuation for side window and close side window completely | If the side windows cannot be actuated with the power window central operating switch (S84s2) or diagnostic system due to a defect of the Vario roof control unit. Open rear side widows with emergency operation feature |
AR67.39-P-4190W |
| Wiring harness for emergency actuation of rear shelf | WF58.50-P-7730-02W | ||
| 22 | Pull electrical fuses 39 and 41 out of rear SAM control unit with fuse and relay module | ||
| 23 | Install Vario roof front section trim (19) |
SOFT TOP HYDRAULIC SYSTEM
| Number | Designation | Model 172 | |
|---|---|---|---|
| BA77.37-P-1001-01A | Emergency operation valve at hydraulic unit | Nm | 2, 5 |