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CHAIN ADJUSTMENT TECH: MR. KNOW-IT-ALL

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Dear Mr. Know-It-All,

This looks as if a ridiculous quandary, however right here’s my drawback. When I regulate my chain, I be certain that I’ve the jam nuts actual tight on each of the adjuster blocks. I put a screwdriver within the sprocket and run the chain backwards so the axle is comfortable in opposition to the adjuster blocks. Once I do know the chain is completely lined up, I tighten the axle nut. The drawback I’m having are the jam nuts on the axle blocks hold backing off. No matter how onerous I crank on all the pieces, it nonetheless manages to return unfastened. How do I hold issues tight?

Johnny B.

by way of [email protected]

adjust the channel

Mr. B, it is a widespread subject that has a myriad of hacks that folks imagine is the remedy. I exploit an reverse tactic of adjusting the chain to the correct stress. Shove a screwdriver or rag between the sprocket and chain, and roll the wheel again till the chain tightens and the adjusters are taut within the block. Then, tighten the axle. Here’s the place my approach differs from most: I depart the rear axle tight. I then again off the adjuster bolt, taking stress off the bolt, comfortable it again with slight stress, after which tighten the jam nuts. With this method, my chain-adjuster jam nuts stay of their correct setting.

chained up

CHAINED UP

Dear Mr. Know-It-All,

I lately put in a brand new chain and sprockets on my 2005 Honda 250F. I’m very pleased with this machine and hold it buffed out—from the plastic to the stickers. I felt that with a view to make the chain last more, I might run the axle all the best way ahead so it has extra room to stretch earlier than I’ve to purchase a brand new one. On my first trip after putting in the brand new chain, all the pieces felt totally different. The bike obtained tremendous twitchy, the suspension felt harsh, and I had hassle controlling it even within the turns. I don’t perceive how a brand new chain and sprockets could make my bike deal with dangerous. The chain is an O-ring, and the rear sprocket is metal. Is the additional weight of the chain and sprocket screwing up my dealing with?

Curtis

by way of [email protected]

Curtis, my buddy, right here’s some sage recommendation from a diligent one who has little regard for idiocy. Sticker placement over correct machine setup is the proper storm—for a skateboarder. Here’s my analysis of your drama: while you moved the rear-wheel place to the very entrance of the swingarm, this successfully damage three key areas. It shortened your wheelbase, it stiffened the swingarm and successfully altered the leverage on the shock, lowering free sag. Always run the wheel in the midst of the adjustment zone, favoring extra rearward versus extra ahead. This maintains correct swingarm flex, correct leverage on the rear damper, and correct dealing with traits by way of a wheelbase that embraces stability and cornering bias.

i were talking about this article and im trying
i were talking about this article and im trying

I DON’T GET IT

Dear Mr. Know-It-All,

My buddy and I have been speaking about this text, and I’m attempting to get my head across the idea. Do you thoughts explaining in additional element on what is actually occurring?

Thinking about it, I might suppose the bigger diameter would take much less drive because of the bigger space. Pressure is what strikes the piston within the clutch: Pressure = Force/Area. Therefore, for a similar stress, a bigger space would require much less drive and subsequently much less drive on the lever from the rider.

Conversely, the smaller-diameter piston would require extra lever motion to displace the identical quantity of fluid, giving extra finesse to the management of the clutch (however would require extra drive as above).

Thoughts?

Jeff

by way of [email protected]

Here’s my take: The smaller piston has to push much less fluid, requiring much less energy to maneuver it by way of the hydraulic blood. These (9mm) techniques work for the 250 four-strokes and the 250/300 two-strokes as a result of they lack the horsepower and torque numbers of a 450. Those machines require the 10mm piston; in any other case, the clutch pull doesn’t transfer sufficient fluid to keep up correct engagement. The backside line: it really works beautifully on the 250/300 machines, offering a lighter pull and excellent engagement.

THE SORTING HAT

Dear Mr. Know-It-All,

I’m a 12-year-old with a 2021 KX85 and I find it irresistible. It’s the perfect bike I’ve ever had, however now I’m shortly outgrowing it. I can’t consider anybody else I wish to give me recommendation about what my subsequent bike must be. Up till lately I might contemplate myself an intermediate-level rider with some racing expertise. My ability stage and confidence have improved loads lately, and I’m leaping most jumps at my native tracks and am “on the pipe” more often than not. I additionally do some path driving with filth bike buddies right here in Florida, which is generally flat, sandy terrain. Additionally, I take pleasure in studying to keep up my bike. I’ve all the time been Team Green, however now I do know there are not any two-stroke choices for me aside from the KX112. My dad says he doesn’t suppose there’s a large distinction between my KX85 and the brand new KX112s—and, oh yeah, my dad says he’ll disown me if I develop a passion for four-strokes. I’m presently 5-foot-6 and 130 kilos, and would contemplate myself slightly above common within the energy division. I positively plan on persevering with my newbie racing and hope sometime it develops right into a profession, in addition to a passion.

My dad is aware of I’m scripting this to you, though he says you’re an imposter and that the true Mr. Know-It-All met his demise by way of dehydration after throwing a sequence throughout a clandestine trip at an undisclosed, now-defunct hare scramble. Dad says the fashionable Mr. Know-It-All column is much too good to be the identical sardonic and formidable Mr. Know-It-All that he grew up with. I imagine in you, nonetheless, and might’t wait to listen to your unmatched recommendation regarding my new trip.

Zane

by way of [email protected]

Even this dehydrated, drive-chain-hurling imposter can paint some recommendation onto a canvas that your father can respect. I, too, imagine that making the change to a 250F steed is a big step contemplating your age and dimension. It’s way more applicable that you just segue to a 125cc two-stroke. The four-stroke 250 makes substantial torque and energy, and far of that’s from the midrange on up. It requires a heavy hand to manage, the machine calls for extra care and feeding, and can ultimately fit your needs like a proverbial tube sock. But, for now, my vote goes to the Yamaha YZ125. The energy, mobility and competitiveness will make for a seamless transition from the KX85. And please, inform papa that in case your ardour doesn’t wane, a four-stroke will ultimately invade your world.

electronic mail: [email protected] | mail: Dirt Bike Mr. Know-It-All 25233 Anza Dr. Valencia, CA 91355

Technology

The Biggest Strengths And Weaknesses Of The M3 Lee/Grant Military Tank

The M3 entered service with the U.S., realizing it was a short-term resolution to an ongoing downside. While a a lot bigger and extra succesful tank was nonetheless being developed, the U.S. wanted one thing to assist assist its infantry whereas opposing enemy armor, so the M3 boasted a 75mm gun able to firing excessive explosive, armor-piercing munitions. A secondary .37mm cannon sat atop the tank, and two Browning M1919 7.62 mm machine weapons had been emplaced in fastened positions.

The M3 was a medium tank, however a 75mm gun made it pack a major punch. While it had a brief U.S. operational lifespan of solely 16 months, the U.S. and U.Okay. manufactured a number of variants, together with bigger howitzers constructed upon the tank’s chassis; others boasted extra sturdy engines and a few fashions aided in tank restoration and minesweeping. This made the M3 a flexible platform that would function in a number of environments whereas offering a wide range of capabilities.

In phrases of fight effectiveness and vary, the M3 may fireplace as much as a most efficient vary of two,700 meters (roughly 1.67 miles). The tank carried 46 75mm rounds, 178 for a 37mm cannon mounted in a totally traversable turret atop the tank, and 9,200 rounds for the machine weapons. It additionally boasted an aircraft-based high-octane energy plant able to reaching a most pace of 26 mph on the street and 16 mph in off-road circumstances.

Motorsport

This Infiniti V-6 Looks Like Swiss Cheese After Massive Failure

Sometimes it may be robust to diagnose an engine downside. And generally, you get not one, not two, and even three huge holes to indicate you the issue. This Nissan VQ engine pulled from a 2017 Infiniti Q50 Hybrid has 4 unplanned “inspection ports” following a catastrophic failure that should have been epic to expertise in real-time.

Look carefully on the picture atop this text, particularly the massive gap within the block. That’s truly two holes you are trying via, and a 3rd with a damaged rod protruding on the high of the picture. as soon as the digicam pans beneath, we see gap quantity 4 chiseled out of the oil pan. This 3.5-liter V-6 clearly went out with one hell of a bang.

Nissan VQ35 Engine Teardown
Nissan VQ35 Engine Teardown

Mind you, that is simply harm seen earlier than the teardown begins. As with different movies from the I Do Cars YouTube channel, we begin on the high half of the engine. And it does not look that dangerous. Occasional bits of steel are discovered, however the heads are fairly clear, and there is not a loopy quantity of damage on the camshafts. But because the elements come off, issues worsen. Gobs of steel bits are caked in and across the cam gears, and the cam lobes do present extra put on as soon as they’re out and inspected. Getting the timing cowl off requires dropping the oil pan, and as you possibly can guess, it is crammed with mangled steel nuggets.

Here’s the place the teardown will get fascinating. With the heads off it turns into clear that, in some unspecified time in the future, somebody with questionable talent was wrenching on the engine. Scour marks on the deck seem like from a grinding software, probably used to wash the floor earlier than reinstalling a head gasket. There’s additionally a coolant tube that was reinstalled with prolific silicone as an alternative of gaskets. Could this have contributed to the failure? It’s unattainable to say, however the sketchy repairs possible did not assist issues any.

Of course, the headlining act of this VQ35 tour is the underside finish, and destroyed does not even come near describing it. One piston is mainly a pancake. Two different pistons are severely broken, and the others present appreciable put on. The block is chewed to bits, the crankshaft is torn up, and rods are both bent or damaged. It’s the gnarliest engine we have seen in a very long time.

What brought on the harm? The particular occasion is unknown, however proof suggests extended driving with insufficient oil in the end killed this engine. And it possible wasn’t a shock occasion both. A bearing might’ve spun, probably associated to ill-fitting head gaskets leaking coolant into the oil. As the engine continued on, steel from the spun bearing circulated via the engine, inflicting extra put on on very important parts resulting in what we’ve got right here. Going by the proof, it is probably the most believable rationalization.

The ethical of the story right here is to examine your oil and alter it recurrently. It’s far, far cheaper than rebuilding or changing an engine.

Motorsport

Abandoned Cars Are Becoming a Big Problem in Oakland

Oakland, California, has an deserted automotive drawback. Over six months in 2023, individuals reported practically 14,000 deserted vehicles to town, and the state of affairs has worsened in 2024. The metropolis is working out of house to retailer the automobiles, resorting to stacking them on high of one another in some cases, and residents are fed up and annoyed with all of the vehicles.

The automobiles litter town’s streets, blocking entry to houses, companies, and even colleges whereas chewing up beneficial parking house. ABC 7 News Bay Area went on a ride-along with Oakland council member Noel Gallo, uncovering practically 50 deserted vehicles in about half-hour, all in numerous states of disrepair. Many had been stolen and stripped for elements, whereas others had been victims of smash-and-grab operations.

According to ABC 7’s report, the Oakland Police Department will solely reply if a car is obstructing entry to a house. The Oakland Department of Transportation handles all the opposite deserted automobiles, and it might probably take time to take away a automotive.

The metropolis has so many abandoned cars that it pays practically $1 million yearly in storage prices, with one lot containing for than 2,000 automobiles. However, reduction may quickly be coming as metropolis council members voted for elevated funding to resolve the difficulty, hiring a number of tow firms whereas using parking tons from the California Department of Transportation. The metropolis can be hiring 15 extra parking management technicians who will hit the streets this yr.

News

Driving 100 laps of the M25 within the 1999 COTY-winning Ford Focus

But he then found a contemporary and surprising problem: “The major problem is resisting driving too quickly.” Thanks to the automobile’s tall gearing equating to only 3750rpm at 85mph in fifth, plus its 1.6-litre Zetec engine’s supreme refinement, explicit care was wanted to keep away from setting off the pace cameras that even then had been a part of M25 life.

Goodwin’s drive was additionally accompanied by a touch of frustration: “I’m driving a car with one of the smoothest gear changes in the business and I hardly need to touch it.”

But we had already handled the extra dynamic properties of the Focus at that time. In truth, it had turn into one in every of solely two vehicles in 1998 that had achieved a five-star highway check score, with its trick multi-link suspension, glorious packaging and Ford’s ‘New Edge’ design all conspiring to place it entrance and centre in what was then the UK’s biggest-selling automobile class.

Still extra plaudits got here in because the hours and miles rolled by, with then particular correspondent Andrew Frankel admiring the check automobile’s ergonomics: “Focus controls allow me to get my position absolutely spot on… Even the mirror adjustment knob on the A-pillar is mounted just high enough that you don’t need to take your eyes off the road to know where it is.”

The Focus was flawed at occasions throughout this mighty schlep, although, as editor-in-chief Steve Cropley famous in his second drive of the automobile: “The ride seems a little bony on the M25’s concrete sections… [and] the engine is more audible above 5000rpm than I remember.”

Smartphones

How To Restore An iPhone From A Windows Backup Without iTunes

Simply put, a part of the issue is iTunes. As of this writing, a lot of the guides and assist pages on-line that define steps on creating and restoring a backup of an iPhone utilizing a Windows laptop nonetheless recommend utilizing the largely out of date Apple app, which hasn’t acquired an replace since 2020. On Apple’s official iTunes web page, the place you may see the system necessities wanted to run the app on a PC, it nonetheless says Windows 10. Incidentally, a lot of the on-line boards we have visited, on which customers relayed issues finishing the method, all have Windows 11 on their machines. This is a telling signal that iTunes as an app could not be receiving full technical assist, maybe as a result of emergence of newer providers like Apple Music and Apple TV.

Of course, there is a myriad of third-party applications that you could strive putting in in your laptop to repeat your iPhone’s contents and switch them to a more moderen (or newly erased) gadget. However, the effectiveness of those providers and their capability to fully extract all the mandatory data might be exhausting to confirm till a lot later, when it might be too late. They can also not be free to make use of and should have restricted options.

Thankfully, all hope will not be misplaced for Windows laptop customers — there’s a largely unknown various to utilizing iTunes to again up and restore your iPhone to a PC.

Technology

Why Snapchat Isn’t Sending You Notifications (And How To Fix It)

Fixing the Snapchat notification drawback could possibly be fairly easy to resolve by adjusting a few settings on your phone or throughout the Snapchat app itself. The commonest causes your Snapchat has stopped sending notifications embody:

  • Your cellphone settings are stopping Snapchat notifications.
  • Settings throughout the Snapchat app itself are disabled.
  • A technical error is inflicting the problem, and it’s worthwhile to clear your Snapchat cache or re-install the app.
  • Your cellphone is on do-not-disturb mode.

It’s very straightforward to by accident decline permissions for Snapchat notifications when first putting in the app, and it is also doable you inadvertently turned them off or Snapchat made an replace, requiring you to authorize notification permissions once more. 

Luckily, Snapchat notifications throughout the app are extremely particular, with a reasonably wide selection of customization, so as soon as you know the way to navigate to it, you may have a good degree of management over what you see and what you do not.

Internet, Technology

YouTube Starts Global Crackdown on Ad Blockers

On October 13, the developers of AdBlock Plus were unable to provide a solution for YouTube’s new problem, according to a blog post on their website. As for uBlock Origin, users on Reddit have reported that the Firefox version of the extension still functions, but it is advised to regularly update the extension and its blocklist to ensure effectiveness. The Reddit post also mentions that YouTube updates their detection scripts twice a day, so users should be prepared for frequent filter updates.

Another post on Reddit suggests that uBlock Origin is also effective at blocking ads on the Brave browser, including the mobile version. The same post recommends using NewPipe for Android, a free and open-source app that provides an ad-free YouTube experience. However, it is important to download NewPipe from official sources such as their website or pages on GitHub or F-Droid, as versions on the Google Play Store may contain advertisements.

For desktop users, there is a workaround discovered by AI developer Shanaj Raj. By requesting the video’s embed code through the Share menu, users can access an ad-free version of the video on a per-video basis. It is important to note that these workarounds are unofficial and may cease to work at any moment. The most reliable way to enjoy an ad-free experience on YouTube is through a Premium subscription.

Cars

What to Do If Your Car Keys Get Stuck in the Ignition

If you find yourself in a situation where your car keys are stuck in the ignition, it’s important to understand that the problem is most likely not with the key or the ignition slot itself. The chances of contaminants getting in and causing the issue are quite low, unless you have been exposing your keys to mud or dirt. However, there is still a possibility that small metal bits can get stuck on a newly made key.

In most cases, the keys get stuck due to improper car settings. When you park your car and attempt to remove your keys, it is crucial that you follow a specific procedure. Firstly, the gear selector must be in the park position, and secondly, the steering wheel needs to be centered. If the car is in drive or the wheel is turned too far to one side, the ignition will not release the keys as a safety measure.

Another possible reason for the keys getting stuck is that the ignition is not completely turned off. It’s important to remember that turning the key one notch only activates the car’s accessories, such as lights and radio. To release the keys, you must turn the ignition all the way off, past accessory mode.

Motorsport

Hear Chevy Corvette ZR1 Engine Idle In Spy Video At Gas Station

Many people hesitate to buy performance cars because there always seems to be a new version just around the corner. However, that hasn’t stopped enthusiasts from getting their hands on the latest models. Chevrolet is now gearing up to launch another variant of its mid-engined Corvette supercar, possibly the ZR1, following the release of the Z06 and E-Ray. A recent spy video shows a camouflaged prototype, captured at a gas station in Colorado.

The vertically-shot walkaround video provides a glimpse of the test vehicle, which remains heavily disguised. The engine’s soundtrack suggests that it features the same 5.5-liter flat-plane crank V8 engine found in the Z06. To recap, the regular Stingray and the electrified E-Ray both come equipped with a pushrod 6.2-liter V8 engine positioned behind the seats.