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Home >> Mercedes Benz >> 2007 >> SLK280 Automatic >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof, Soft Top - 171 Chassis >> Testing & Repair >> Remove/install Vario roof (locked) limit switch - AR77.39-P-3691V

Remove/install Vario roof (locked) limit switch - AR77.39-P-3691V

MODEL 171.4 

Fig 1: Identifying Vario Roof Limit Switch Components
G05028583Courtesy of MERCEDES-BENZ USA
REMOVING Remove    
1 Remove paneling at front of Vario roof   AR68.30-P-4350V
2 Unscrew bolt (1) until bracket (2) can be pivoted to side    
3 Pivot holder (2) to side and unclip Vario roof "locked" limit switch (right rotary tumbler) (S69/3) from right catch outer section (3) with suitable screwdriver    
4 Cut electrical wiring harness (4), approx. 15 to 20 cm from Vario roof "locked" limit switch (right rotary tumbler) (S69/3)    
INSTALLING Install     
5 Position suitable heat-shrinkable tube over lines in electrical wiring harness (4)    
DANGER Risk of injury  with burns to skin and eyes, risk of poisoning  from inhaling fumes during soft soldering. Wear protective gloves, protective clothing and eye protection. Ensure that the work area is adequately ventilated. Secure mains cables. Avoid sources of fire in working area. -
6 Connect electrical wiring harness (4) to Vario roof "locked" limit switch (right rotary tumbler) (S69/3) by soldering NOTES Only use those solder connections approved by DaimlerChrysler AG to prevent damaging the electrical system. AR00.19-P-0100-05VA
    SPECIAL TOOL Welding bead collector Fig 2
    SPECIAL TOOL Wiring harness repair kit Fig 3
7 Protect repair area after cable repairs IMPORTANT Using heat-shrinkable tube. AR00.19-P-0100-08A
IMPORTANT Notes on cable protection   AH00.19-P-1000-11A
    COMMERCIALLY AVAILABLE TOOLS *WH58.30-Z-1004-20A 
8 Clip Vario roof "locked" limit switch (right rotary tumbler) (S69/3) to right catch outer section (3)    
9 Position bracket (2) and tighten bolt (1) TORQUE SPECIFICATION *BA77.33-P-1001-01A 
10 Install paneling at front of Vario-roof   AR68.30-P-4350V
SOFT TOP - MECHANICAL SYSTEM

Number Designation Model 171
BA77.33-P-1001-01A Bolt, lock to Vario roof Nm 9
Fig 2: Identifying Welding Bead Trap (129 589 01 98 00)
G05028584Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Wiring Harness Repair Kit (220 589 02 99 00)
G05028585Courtesy of MERCEDES-BENZ USA
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1004-20A Hot-air gun