450 Fortwo's With A SAM Unit Only And All Roadsters Plug the MB Star multiplexer box into the OBD port of the car, turn on the laptop and boot up DAS. Press unlock on the key, place it into the ignition and turn it to position 1 to power the car up. When you get to...
Smartmods
for all your modding needs, recommended by Evilution
News
MB Star – TAN Coding
What Is TAN Coding? TAN is a Transaction Number. It is purchased by a dealer from Mercedes in Germany. These codes unlock features in your car or allows MB Star to code keys. Is It Legal? The legality of creating your own TAN code or bypassing the TAN code...
MB Star – Clutch Adjustment
Plug the MB Star multiplexer box into the OBD port of the car, turn on the laptop and boot up DAS. Press unlock on the key, place it into the ignition and turn it to position 1 to power the car up. When you get to the main screen, press F2. Press F2. Press F2. Scroll...
451 Brake Master Cylinder
Depending on what you want to do, you can remove just the master cylinder, the master cylinder with the vacuum brake booster or the entire brake pedal assembly. Firstly, drain the brake fluid from the system. You will need MB Star Diagnostics to refill the system...
Roadster Brake Caliper Seals
Back in 2014, Dave from Brakes International was good enough to send over a calliper rebuild kit. I was supposed to do a fitting guide and send people over to his shop to buy the kits. Unfortunately I'm useless at remembering to do stuff like that. The kit got stored...
Wishbone Change Roadster
Hit something or had a little crash and bent the wishbone?
Wishbone Change 451
If you have bent a wishbone in a crash or the bushes are failing, fit a new wishbone.
Brake Pipe Replacement
It's a fairly common failure or advisory on an MOT. Normally it's just the tester panicking and the corrosion can be sanded off and the pipes painted. However, sometimes the pipes are just too far gone and the corrosion causes a hole. You have 2 options. Expensive but...
Wishbone Bush Change
Damaged Bush (That's What She Said) A very common place of wear on the smart is the wishbone bushes. It takes a while for poor wishbone bushes to cause a knocking noise but when they eventually do, they are fucked. As they fail, your wheel geometry changes which...
453 Brake Pad Change
Loosen the wheel bolts, jack the car up and remove the wheel to reveal the calliper. First we need to remove the spring clip. Use a flat blade screwdriver to lever 1 end out of the hole. The clip will ping. Go and find it if it's not embedded in your eye. Reach...
453 Brake Disc Change
Want to change your discs? Want to fit better discs? Loosen the wheel bolts, jack the car up and remove the wheel. Look around the back of the caliper... ...and you'll find a pair of 18mm bolts, remove these. (105Nm on refitting). The caliper can now move out of the...
453 Brake Hose Replacement
Over time, flexible brake hoses relax and and can swell when the brake pedal is pushed. What you need is steel braided brake hoses to replace the standard ones. Some poorly informed people will tell you that braided brake hoses are a waste of time because the...
Zero Degree Rear Camber
-2 Degrees Of Camber If you look at the back wheels of a 450 fortwo, 451 fortwo or Roadster, you'll notice that the tops of the tyres are further in than the bottom part of the tyres. Like they aren't perpendicular to the ground. That's because they aren't...
450 Fortwo Front Bearings
Replace The Front Wheel Bearings Parts Required: Stretch hub bolt - 0001906V005000000 - 1 per side. Front bearing hub - 0001870V02300000 - 1 per side. Fitting Remove the brake disc and brake calliper. Remove the centre cap to reveal the centre bolt. There isn't much...
451 Fortwo Rear Bearings
Loosen the wheel bolts, jack the car up and remove the wheel. Use a Torx30 to remove the drum fixing. Release the handbrake and pull the drum from the hub. With the car in reverse the driveshafts are locked. Use a 21mm socket to remove the centre bolt. Remove the...
453 Brake Drum Removal
Loosen the wheel nuts, jack up the car and remove the wheel. The drum is held on with 2x Torx40 screws. Remove them both. You may have to pull the handbrake on hard to stop the drum spinning. Chog the front wheels and then release the handbrake. The drum should then...
453 Rear Brake Shoes
Remove the brake drum to reveal the brake shoes. They are held in place with 2 springs and 2 clips. The clips are easy, rotate them around... ...to give more clearance and a more direct route into your eye when they ping off. Lift the bottom of the clip and it'll let...
Wheel Bolt Dimensions
450 Wheel Bolts These can be used on all 450 standard factory alloys and steel wheels. Note the radius seat. You should not use tapered seat bolts on a wheel designed for radius seat bolts. 451 Wheel Bolts These can be used on all 451 standard factory alloys and steel...
450 Brake Caliper Seals
Back in 2014, Dave from Brakes International was good enough to send over a calliper rebuild kit. I was supposed to do a fitting guide and send people over to his shop to buy the kits. Unfortunately I'm useless at remembering to do stuff like that. The kit got stored...
451 Brake Caliper Seals
Back in 2014, Dave from Brakes International was good enough to send over a calliper rebuild kit. I was supposed to do a fitting guide and send people over to his shop to buy the kits. Unfortunately I'm useless at remembering to do stuff like that. The kit got stored...