Operation CHARM: Car repair manuals for everyone.

Part 1


WM 612855 Replacing hood covering

Tools





Technical values





Preliminary work

Information

In May 2008, Production introduced modifications to several components of the hood. => Spare parts requirements for modified hood

When replacing the hood covering, the folding aid at the side (cord) -arrow- must be reworked and changed on vehicles manufactured on or after the specified date of introduction.





Folding aid at the side

You will need the => assembly kit (987.561.933.00) to do this.

Take the following spare parts from the assembly kit:





Spare parts





Information

- Always replace the spare parts contained in the "convertible-top covering" scope of parts!

- The convertible-top covering must be replaced at a room temperature of at least 15 degrees Celsius (59 Fahrenheit)!

Date of introduction





1. Remove right and left side trim panels. -> 707519 Removing and installing side trim panel - section on "Removing" 707519 Removing and installing side trim panel
2. Remove seal for hood compartment lid. -> 619319 Removing and installing seal for lid - section on "Removing" Service and Repair
3. Remove roof liner. -> 610919 Removing and installing roof liner - section on "Removing" Hardtop
4. Leave hood open by - X= 50 cm-.





Hood service position

Tools and materials

Assembly tool with T25 insert 9744





9744 assembly tool

Removing hood covering

Loosening hood mechanism





Installation position of hood covering

Information

Two persons are needed to disengage and engage the convertible top mechanism!

Information

Two persons are needed to disengage and engage the convertible top mechanism!

1. Press ball socket of push rod -6- off the ball head of the main folding top bow.





Pressing out the push rod

2. Carefully remove the hood by hand to the rear.

Removing tension cable of hood covering





Installation position of hood covering

1. Unscrew side fastening screws -1- using assembly tool with T25 insert 9744 from the tension cable -2- and clamping rail -3-.





Removing tension cable of hood covering

2. Carefully move hood forward by hand until the hood frame is touching the windscreen frame.
3. At the front of the B-pillar (main folding top bow), unscrew the fastening screw -1- and swing the clamping rail -2- upwards.





Loosening clamping rail

Fastening hood mechanism





Installation position of hood covering

Information

Two persons are needed to disengage and engage the convertible top mechanism!

Information

Two persons are needed to disengage and engage the convertible top mechanism!

1. Move the hood to its original position and press ball socket of push rod -6- onto ball head of main folding top bow.





Pressing in push rod

Removing cover strip





Installation position for cover strip

1. Unscrew fastening screws -1- and remove cover strip -2- from roof frame -3-.





Removing cover strip

Removing seal for hood tip





Installation position of seal for hood tip

The seal on the roof frame is in two parts.
1. Pull off lower lateral seal -1- out of the profile of the retaining strip -2-.





Pulling off seal

2. Unscrew fastening screws -3- at front of roof frame.
3. Unscrew fastening screws -1- from the retaining strip -2-. Pull off seal for hood tip -3-.





Removing seal

4. Remove additional seal -4-.

Removing shaped sheetmetal part with hood covering





Installation position of hood covering

1. Unscrew fastening screws -1- from roof frame, and gently lift shaped metal part together with hood covering -2-.





Loosening shaped sheetmetal part with hood covering

Loosening hood covering at the roof frame





Installation position of hood covering

1. Loosen Velcro fastener on inside -1- of hood covering -2-.





Loosening hood covering on inside

2. Loosen hood covering at front on roof frame and lay it down to the rear.





Removing hood covering at front on roof frame 1.

Detaching folding mechanism





Installation position of hood covering

Information

Do not pull out the fold placer.

1. Unscrew fastening screws -1- on the folding mechanism -2- at the left and right.





Detaching folding mechanism

Detaching folding aid at the side (cord)

Information

The cord can only be detached near the tab on the hood covering.

- Always proceed as follows:

1. Mark the cord -1- at dimension -X= 60 mm- on the tab -2-.





Cutting the cord

2. Cut off the cord -1- flush with the tab -2-.

Loosening tightening strip and inner inlet aid





Installation position of hood covering

1. Unscrew fastening screws -1- with washer -2-. Pull out inlet aid -3A- and tightening strip -3B-.





Loosening tightening strip and inner inlet aid

Disconnecting electric plug connection at rear window





Installation position of hood covering

NOTICE

Electric plug connection for rear window not disconnected or connected correctly

- Connector can break or become detached

-> Carefully pull off and connect plug coupling.

1. Carefully disconnect plug connection -2- on left and right from the connector -1- at the rear window.





Disconnecting plug connection

Removing rear seal (tension bow)





Installation position of rear seal (tension bow)

1. Pull headliner -1- out of the groove of the tension bow -2-.





Removing rear seal

Loosening hood covering at the tension bow





Installation position of hood covering

1. Unscrew hood covering end piece -1- from rear of tension bow -2-.





Loosening hood covering at the tension bow

Removing slide





Installation position of hood covering

1. Press expanding pin of expansion rivet -1- out of the main folding top bow -arrow A- from the inside.





Loosening slide

2. Pull out slide -2- from main folding top bow -arrow B- , disengage cord -3- ( -arrow C- ) and remove through the loop -arrow D-.

Installing hood covering

Preparing hood frame and hood covering for installation





Installation position of hood covering

Information

- Always replace the spare parts contained in the "convertible-top covering" scope of parts.

1. All pins and screw joints must be checked for tightness before the hood covering is installed. -> 613055 Replacing hood frame 613055 Replacing hood frame
2. Measure the centre between the restraining straps and mark it on the tension bow.
3. Replace the tension strap. -> 613055 Replacing hood frame - section on "Replacing" 613055 Replacing hood frame
4. Prepare folding aid at the side (cord) for installation.
4.1. Fit shrink-fit hose -2- on the cord -1-.





Reworking the cord

4.2. Take the cord you cut off and make a loop at the mark -X-. The mark should be centred at the top of the loop.
4.3. Knot the short cord (spare part) -1- to the loop -2- to form a loop in the shape of an eight and tighten it.





Reworking the cord

4.4. Tie a knot on the loop using the rest of the cord. Cut off the rest (approx. 5 mm) and melt the end of the cord with a cigarette lighter.





Reworking the cord





4.5. Slide the shrink-fit hose -4- over the knot -3- , the "figure 8-shaped loop" -2- and the short cord -1- and shrink it.





Reworking the cord

5. Pull the clamping rail -3- into the pull strip -1- for the hood covering -2- in direction of arrow.





Fitting clamping rail

6. Fold the clamping rail -3- inwards. Position the fastening screw -4- on the hood covering -2- and screw in by hand by about 4 turns.
7. Pull the slide -1- into the pull strip -2- for the hood covering in direction of arrow.





Fitting slide

Installing hood covering





Installation position of hood covering

Information

Make sure that the side of the shaped sheetmetal part does not scratch the styling edge.

1. Lay hood covering on the hood frame.





Fastening fold placer

2. Lay fold placer -2- over the push rod -3- , position on hood frame and tighten with the fastening screw -1-. Tightening torque => Tightening torque: 1.8 Nm (1.5 ftlb.)

Fastening hood covering at the sides of the roof frame





Installation position of hood covering

1. Lay the hood covering -2- to the front and guide the shaped sheetmetal part into the roof frame from above.





Fastening the hood covering at the sides of the roof frame

2. Fasten the hood covering -2- with the fastening screws -1- , starting from the front bottom side of the roof frame. Tightening torque => Tightening torque : 3.5 Nm (2.5 ftlb.)

Fastening hood covering at front





Installation position of hood covering

A self-adhesive strip is affixed to the front of the hood covering.

Information

There must be no bubbles, especially in the area of the lap seam. If necessary, re-tighten convertible top covering with pliers.

1. Pull the protective paper off the adhesive tape and fold the hood covering around the roof frame into the groove without wrinkles.





Fastening hood covering at front