Clean/Check/Corrosion Protect Wheel Bolting Components - Ar40.10-D-1100-02A
Model 907
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1005-06A | Paste, hot lubrication 1 kg, DBL 6879.20 | A 000 989 76 51 |
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |
Before mounting a wheel-and-tire assembly all the following operation steps must be carefully conducted.
When conducting additional cleaning work using suitable emery cloth, wire brushes, flat scrapers, wheel hub cleaners or thread-cutting tools, only the deposited corrosion and dirt layer may be removed. There must be no material removal from the component.
Damaged or deformed components must always be replaced.
Any residue deposits of corrosion, contamination, material removal from components or damaged components prevent the necessary preload force being reached on the wheel bolts or wheel nuts, despite reaching the specified torque.
Otherwise, the wheel and tire assembly will be detached from the vehicle and cause damage.
Always observe the tightening torque for the wheels. Otherwise, excessively high tightening torque will cause rim warpage.
When using disk wheels, wheel spacers and wheel bolts or wheel nuts from other manufacturers, in which the wheel connection was not checked and approved by Daimler AG, Daimler AG shall then not be held liable.
Notify the customer about this accordingly.
The following activities are to be conducted subject to a separate repair order:
- Clean radius seats and nuts
- More intensive cleaning work using suitable emery cloth, wire brushes, wheel hub cleaners, flat scrapers or thread-cutting tools
- Replacement of components.
Model 907
Bevel gear bolts may not be used for mounting light alloy wheels.
- Clean contact surface on wheel hub, wheel flange, brake disk or brake drum, center hole guide and joints for lubricants and soiling such as, e.g. adhesive labels, adhesive, oil, grease and sand.
Use cleaners and suitable rags.
- Check contact surface on wheel hub, wheel flange, brake disk or brake drum, center hole guide and joints for deposited corrosion.
Depending on findings
↓
Commercially available devices/tools
Wire brushes
Emery cloth
- Check contact surface on wheel hub, wheel flange, brake disk or brake drum, center hole guide and joints for damage and deformation.
Depending on findings
↓
Replace damaged or deformed component parts.
- Check inside thread of wheel hub, the thread on stud bolts or the wheel stud for soiling such as, e.g. oil, grease and sand and deposited corrosion.
Depending on findings
↓
Remove any soiling and deposited corrosion from threads.
Commercially available devices/tools
Wire brushes
Thread cutters
- Check inside thread of wheel hub or the thread on the wheel stud for damage and deformation.
Depending on findings
↓
Repair or replace affected component parts.
- Check disk wheel and rim flanges for deformation and damage.
Depending on findings
↓
Replace damaged or deformed component parts.
- Clean contact surfaces and center hole guide of disk wheel from lubricants and soiling such as, e.g. oil, grease and sand.
- Check contact surfaces and center hole guide on disk wheel for deposited corrosion.
Depending on findings
↓
Remove deposited corrosion from contact surfaces and center hole guide.
Commercially available devices/tools
Wire brushes
Rag
Flat scraper
Emery cloth
- Check contact surfaces and center alignment on disk wheel for deformation and damage.
Depending on findings
↓
Replace damaged or deformed disk wheel.
X Wear
Shown on radius seat
Shown on radius seat
Shown on radius seat
- Check radius seats or cone seats of disk wheels for soiling such as, e.g. oil, grease and sand.
Depending on findings
↓
Soiled radius seats or cone seats.
- Check radius seats or cone seats of disk wheels for damage, scoring marks, corrosion, ring shaped material removal in circumferential direction and out-of-roundness.
Depending on findings
↓
Replace affected disk wheel.
Shown on wheel bolt with radius seat
Shown on wheel bolt with radius seat
Shown on wheel bolt with radius seat
- Check thread of wheel bolts or wheel nuts for soiling such as, e.g. oil, grease and sand and deposited corrosion.
Depending on findings
↓
Remove soiling and deposited corrosion from threads.
Commercially available devices/tools
Wire brushes
Thread cutters
- Check radius seats or cone seats of wheel bolts or wheel nuts for soiling such as, e.g. oil, grease and sand, damage, scoring marks, corrosion, material removal and out-of-roundness.
Depending on findings
↓
Clean wheel bolts or wheel nuts or replace them.
Apply corrosion protection
- Apply a thin coating of hot-lubrication paste as corrosion protection to the marked area of the center hole guide (arrows) on the wheel hub or wheel flange and wheel contact surface.
Do not apply grease or other lubricants to threads of wheel bolts, wheel nuts, wheel hubs, wheel flanges or the wheel stud.
Otherwise, the wheel and tire assembly will be detached from the vehicle and cause damage.