These panels are almost 30 long and thin gauge the roof is on a 4 12 pitch and the project is over 20.
How to lift bmw roof panel.
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Frames purlins decks and fasteners must be designed to resist all loads that will be imposed on the panel.
Here s a quick guide on how to get your bmw onto four jack stands.
You ll need a low profile j.
Learn how to lift and install 5 v 36 metal roofing.
It may be necessary to support the panel 6 to 10 inches from the top of the panel to reduce the distance between support and prevent bow out and buckling on the way up.
This means that the minimum roof slope required for panels is 3 inches of rise per foot.
Bmw convertible tops include an array of moving parts and a motor which can fail as a result of issues such as part failure or disconnected wires.
Check local building codes if panel testing is required.
The part number for the lifting blocks the base that slides in the sunroof track near the rear of the roof and actually lifts the sunroof is 54 12 8 119 747 for the left one.
Bmws are generally low so it s hard to fit a jack underneath.
Owners benefit from learning how to manually close the top in order to secure the.
The loads shown are for panel strength.
I don t know the number for the right one but if you give them that number they will be able to find the right one.
If you feel that you re qualified to take on the task yourself there s no harm in attempting the job on your own and saving the money to.
Roof panel cylinders e93 complete vehicle workbook roof panel cylinders the movement of the roof panels is carried out using two roof panel cylinders.
The actuation direction of the roof panel cylinders depends on the rotation direction of the hydraulic pump.
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For roof panels deduct panel weight from actual live load capacity of the panel.
When the pistons have retracted into the roof the hardtop is closed.
Replacing or repairing a roof is a daunting task for even the most skilled home handyman but that doesn t mean you have to call the roofing company immediately.