Team Durango DNX8 1/8th Nitro Buggy
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#257
#258
Tech Addict
#261
snug it with power driver, then another 1/8 turn or so by hand. And make sure your gasket is lined up properly.
#262
Tech Regular
I tighten them pretty tight, but if you are having problems with it leaking you can run two gaskets which also makes the diff run freer, or you can run one gasket and take out the two large shims behind the 2 planet gears this makes the diff really smooth and i have been running mine like this for a good while now!
#265
Tech Master
iTrader: (12)
I just finished the major assemblies on the DNX8 today. Some things I noticed are just minor gripes, some I think could stand to be improved.
-Most of the sub-assemblies were respectably well built, even the shocks although the shock action is not quite as smooth as my Hotbodies shocks and I'm thinking that the molded pistons may be the culprit. If there are machined aftermarket pistons that will fit that someone could recommend it would be appreciated.
-Had to avoid over-tightening the screws (top and bottom) that hold the servo-saver assembly to the chassis or it will bind. Wondering if shims might help?
-The lower brake cam lever touches the center diff gear during normal operation, so I need to make some adjustments.
-I think that the springs are a bit too short as they float loose between the shock collar and spring cup when the collars are all the way at the top.
-I think that one of the ring gears on my diffs may be slightly warped: when I turn the drive shaft for the rear diff, half the turn is smooth, the other half of the turn is notchy. Difs themselves are buttery smooth in their action.
-Plastics: some components are molded in a very soft plastic which irks me because unlike a firm plastic that you will feel a slight resistance when your screw is acceptably tight, some of the ones in the DNX8 (wing mount, radio tray posts, lower front arms) are so soft that there is almost no perceptible difference between acceptably tight and stripped! I had to use CA glue to rejuvenate some threads in the wing mount, as well as the housings where the m4 nuts that secure the rear brace to the gearbox sit. I couldn't even get the screws reasonably tight and the nyloc nut would start spinning inside the housing because it was stripped. I think that slightly harder plastics and/or tighter tolerances could rectify this. I'd happily pay an extra $20-40 for better quality plastics.
The car is also quite heavy, presumably because of the generous use of steel in the kit. Noticeably heavier than my MP9, MBX7 and D812. Just to give you an example, with identical equipment, my Dnx8 is a whopping 130 grams heavier than my stock Hotbodies D812--and the Durango has 70% of its screws/nuts replaced with titanium hardware!! That's the weight of 2 servos. I dare think that it could stand to be lightened here and there, and while there are arguments to made about how some of the heft helps the car handle better, it's also very hard to dispute that all other things being equal, a lighter car is a faster car.
Overall, I love the DNX8 even if it needs a bit of elbow grease here and there. I think that with a few minor adjustments, it can be everything that a racer could ask for.
-Most of the sub-assemblies were respectably well built, even the shocks although the shock action is not quite as smooth as my Hotbodies shocks and I'm thinking that the molded pistons may be the culprit. If there are machined aftermarket pistons that will fit that someone could recommend it would be appreciated.
-Had to avoid over-tightening the screws (top and bottom) that hold the servo-saver assembly to the chassis or it will bind. Wondering if shims might help?
-The lower brake cam lever touches the center diff gear during normal operation, so I need to make some adjustments.
-I think that the springs are a bit too short as they float loose between the shock collar and spring cup when the collars are all the way at the top.
-I think that one of the ring gears on my diffs may be slightly warped: when I turn the drive shaft for the rear diff, half the turn is smooth, the other half of the turn is notchy. Difs themselves are buttery smooth in their action.
-Plastics: some components are molded in a very soft plastic which irks me because unlike a firm plastic that you will feel a slight resistance when your screw is acceptably tight, some of the ones in the DNX8 (wing mount, radio tray posts, lower front arms) are so soft that there is almost no perceptible difference between acceptably tight and stripped! I had to use CA glue to rejuvenate some threads in the wing mount, as well as the housings where the m4 nuts that secure the rear brace to the gearbox sit. I couldn't even get the screws reasonably tight and the nyloc nut would start spinning inside the housing because it was stripped. I think that slightly harder plastics and/or tighter tolerances could rectify this. I'd happily pay an extra $20-40 for better quality plastics.
The car is also quite heavy, presumably because of the generous use of steel in the kit. Noticeably heavier than my MP9, MBX7 and D812. Just to give you an example, with identical equipment, my Dnx8 is a whopping 130 grams heavier than my stock Hotbodies D812--and the Durango has 70% of its screws/nuts replaced with titanium hardware!! That's the weight of 2 servos. I dare think that it could stand to be lightened here and there, and while there are arguments to made about how some of the heft helps the car handle better, it's also very hard to dispute that all other things being equal, a lighter car is a faster car.
Overall, I love the DNX8 even if it needs a bit of elbow grease here and there. I think that with a few minor adjustments, it can be everything that a racer could ask for.
#267
Tech Addict
Does anyone know the part number for the small bleed screws in the shocks or know what size it is? Thank you