A self propelled two wheeled motor vehicle with an engine larger than 50cc's.

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4
votes
1answer
58 views

Can't recognise or open these custom motorcycle lights

The previous owner of my Honda Hornet 900 was a brilliant mechanic but a terrible electrician. They added some extra lights that are beautifully fitted but wired illegally. There's a basic switch on ...
8
votes
2answers
527 views

Why is the engine on my Royal Enfield Classic 350 shutting down?

After travelling 7-8km on my Royal Enfield Classic 350, the bike acts as if the fuel is finished & the engine shuts down, but it starts again when I pull the accelerator. What could cause this ...
6
votes
1answer
130 views

Yamaha Seca - Motorcycle Idle problems

My motorcycle (1982 Yamaha Seca 650) has had a strange problem with the idle for a few years now. I have not been able to diagnose it and I'm hoping that someone here might be able to help. It starts ...
8
votes
2answers
58 views

2002 Suzuki RM250 - Dies after warm up, restarts after cleaning wet plug

Has a fresh top end. Carburetor cleaned. Fresh fuel mix. Reed valve looks ok. Air filter and intake, ok. Has good spark. After it dies, the plug is wet. Restarts after cleaning plug? I ...
6
votes
1answer
61 views

carburetor failure in yamaha dt lanza

I have a problem with DT Lanza carburetor and the mechanic said I need to replace all the parts in carburetor. Can I get DT 200r carburetor on the DT Lanza 230, because it is hard to find it's spare ...
6
votes
1answer
99 views

How to remove tank pad glue?

I had an old and worn out motorcycle tank pad (protector) and I want to replace it with a new one. It's too late to remove it together with the glue by heating it, so now I need to find a way to ...
6
votes
2answers
176 views

Can you charge an electric motorcycle at an electric car charging station?

Do electric motorcycles and cars use the same type of chargers? Can we charge a Zero motorcycle at a Tesla supercharger station? How about at an electric car parking?
4
votes
3answers
137 views

Engine oil refill volume in Bajaj Pulsar 220

My bike's user manual recommends using 1150ml of "Bajaj 10000" 20W40 1.2 litre engine oil. Needless to say it results in pathetic performance. So I am thinking of switching to Motul 5100 15W40 ; ...
11
votes
2answers
2k views

Holding clutch when braking

I always hold my clutch when braking suddenly in traffic or to move in traffic. I heard that its bad driving. I tried to stop holding clutch and I am unsuccessful in it. How bad is this for motorcycle?...
4
votes
1answer
50 views

Interchangeability of motorcycle parts

How standardized are motorcycle parts? Is every manufacturer doing their own thing or could you take parts such as a crankshaft from a Honda machine and use them in a Yamaha machine? Are there ...
18
votes
7answers
1k views

Seized nut & bolt - difficult to access

Last year I added crash sliders to my aging Honda CBR 600F (1998) Recently whilst trying to remove the fairing for other work, I found the nut and bolt were "seized". Actually, by using a spanner at ...
5
votes
0answers
125 views

2012 KTM Duke 200 - Low acceleration in low rpm [closed]

Recently my bike (KTM Duke 200) is suffocating to deliver enough power between 2000-3000 RPM. I took the bike to a service station and they told me that its an engine problem, low compression and ...
4
votes
1answer
67 views

My Yamaha cut off while idling and now there is no power

I Started my FZR600 this morning for work. Normal crank. As I lowered the choke it started to die out so I tried to give it some throttle but it didn't help. The bike cut off completely. Checked all ...
7
votes
1answer
153 views

Should you stop a motorcycle's engine with the side stand?

My main question is already in the title, but just to make sure it's clear, what I'm asking is, is there any harm done to the bike if you stop it by lowering the side stand. Also, if anyone can ...
5
votes
2answers
167 views

Engine weakening for Bajaj pulsar 220F

Everyone knows that apparently a bike looses it's power with age. But I refuse to agree to this. Shouldn't proper care allow your bike to maintain its pickup over the years? I own a 2014 Pulsar 220 ;...
3
votes
1answer
42 views

Motorcycle muffler is stuck

Trying to get my muffler off of my Yamaha L5T but am having no luck. Any tips or tricks to getting this off?
6
votes
1answer
120 views

Motorbike chain tight when in gear pushed forward but loose when rolled backward

I have a Yamaha XJ600 diversion with a sidecar fitted. Recently had to fit two new tyres and a new rear sprocket for MOT. Chain seemed fine afterwards for a while but all of a sudden started making ...
4
votes
1answer
31 views

Tank Dents - 69 Yamaha L5T [duplicate]

I've been trying to get a larger dent out of my old gas tank for a while now and am having no luck. I've been trying the hot glue method and am having no luck. This tank seems to be too thick for this ...
10
votes
1answer
99 views

Is it possible to fit mashroomhead air filter in Honda Stunner CBF 125?

I have Honda Stunner CBF 125 2009 model. I just need to know is it possible to replace the typical air filter with mashroomhead air filter to improve the bike performance? Is there any other way ...
6
votes
1answer
69 views

Paintless dent removal for old tank

Is there a way to remove dents like this on the right side of the image? I've seen suction tools but the reviews are bad. Any ideas?
10
votes
3answers
568 views

How to upgrade a motorcycle battery to a bigger AH battery?

My motorcycle (honda CBF150) came with a 12V 3AH battery. I want to change the stock 35w headlight to a higher power one and connect them directly to the battery (the stock ones are not, and they ...
4
votes
1answer
55 views

Key-on electrical for the Honda NC700x

I've got a 2014 Honda NC700x motorbike, and I'd like to install the aftermarket Bikemaster Heated Grips on it. I purchased the 7/8" kit, instead of the 1" kit that is also offered. When it comes to ...
3
votes
1answer
151 views

Motorbike has no power, but kick start works

First up the motorcycle in question is a Skyteam V-Retro 250 (V-Raptor in some countries). On the way home last night I noticed that my tail lights weren't working so I bought a new bulb like I had ...
1
vote
0answers
25 views

Wealth of info? 69 Yamaha 100 L5T [closed]

Just picked up my dad's old 1969 yamaha 100 l5t that's been collecting dust for the past 35-40 years. Anyone know much about these bikes? I'd like to get this thing running again and most likely swap ...
7
votes
1answer
101 views

DIY: Prepare Virago for both tall and short riders

Background I currently ride a Honda Africa Twin and my wife rides a stock Virago 535, just like this: I will soon sell my Africa Twin and we'll keep only the Virago, but I'm not very familiar with ...
3
votes
2answers
194 views

Motorcycle parts that need to be replaced most frequently

With motorcycles, what are the parts that most frequently get damaged and therefore have to be exchanged most frequently? I'm asking this question because I am looking to buy a motorcycle that I ...
5
votes
2answers
62 views

Varying acceleration while riding

My motorcycle, a KTM Duke 200, while riding is producing varying acceleration. This is during a single ride. For about a few minutes, the acceleration is alright, then after a few minutes, the ...
6
votes
1answer
57 views

Motorcycle kickstarter locks at certain point

I was hoping to get some help diagnosing a kickstarter issue I'm having, so I can figure out what my next steps should be (if any) on the 1981 Yamaha XS400 I'm attempting to rebuild. When attempting ...
4
votes
1answer
106 views

what is the exhaust pressure of bajaj pulsar 220cc engine 2014 model?

What is the exhaust pressure of Bajaj Pulsar 220cc engine 2014 model? What is the normal idling rpm of Bajaj Pulsar 220cc? Can a turbocharger be installed on this bike?
6
votes
2answers
145 views

Can you recognise this motorcycle?

Can you recognise this motorcycle?? Thank you very much.
2
votes
1answer
80 views

KTM Duke 200, Broken Airbox

My duke generates an odd noise and when I looked under my seat what I saw was an open air filter box because of the broken screws. When I took my bike to the service center what they told was to ...
4
votes
2answers
214 views

How do the chain adjustment nuts on the swing-arms of a motorcycle work?

How does working the nuts on the swing-arms actually cause the chain to be tightened or loosened? I know chain adjustment has to do with the rear axle. So how do these chain adjuster nuts affect ...
11
votes
1answer
198 views

Motorcycle Speed Wobble - How do I figure out the problem?

I have a 2005 GSXR 600. I took it for a test drive and the head shakes around 65mph or so and then goes away when I go past that. It's worse when I'm slowing down without the front brake. When I ...
8
votes
1answer
155 views

Ohlins Rear Motorcycle Shock - How do I setup, care for and tune it?

I have a 2005 GSXR 600 I'm getting on the road. I bought an Ohlins rear shock for it and ordered the spring to match my weight. I can't figure out the low/high speed or the rebound/compression ...
8
votes
1answer
129 views

Why go for aftermarket air filters?

If aftermarket air filters tend to increase the performance of a vehicle, why don't vehicle manufacturers install something similar that is manufactured by themselves in order to increase performance?...
4
votes
1answer
91 views

Starting Enfield with low/dead battery

My bike has a very low/dead battery and it doesn't start. What I did though was, kick the bike for few minutes and later it started, but when I tried to move the vehicle by putting it in first gear it ...
11
votes
3answers
715 views

How to start my motorcycle when the kick-starter fails?

This morning I tried to start my motorcycle but the kick-starter failed. It was idle for about a month but it was riding fine before that . My motorcycle doesn't have an electric starter function. ...
10
votes
1answer
207 views

Cleaning mud from motorcycle radiator

Can anyone suggest a non damaging way to clean my muddy radiator? Preferably without removing it from the bike. Thanks! Update, after cleaning it with sprayed hot water and small brushes: Note:...
2
votes
1answer
28 views

Relay for Auxiliary Fog lamps of 54 w (27W x 2 lamps)

I wish to install two LED Auxiliary Fog lamps of 27w each (54 w in total), for my motorbike powered through a 12V Battery. What type (capacity) of relay should be used for this. Kindly let me know.
7
votes
2answers
587 views

what are the advantages of upside down forks

Recently I have come across many bikes which have upside down front forks. From browsing around the internet , I was not able to get a concrete answer for why it is preferred over conventional ...
5
votes
2answers
235 views

Motorcycle won't turn over immediately after a pit stop

Motorcycle: 1980 Honda CB900 Custom. After refilling the battery with distilled water, getting it charged and letting the motorcycle sit for a few days... I then went for a ride yesterday. The ...
5
votes
1answer
105 views

Why does my motorcycle's brake get loose easily?

I drive a 100cc motorcycle which has drum brakes on both the wheels. I have faced this problem with the rear wheel's brake for the past two years and I adjusted it many times. About an year back, I ...
8
votes
1answer
178 views

Why does my new tail light keep blowing the fuse?

I have a 1972 Honda CB350F and I got the new tail light from DimeCity. I think it was called the Buffalo style Medium tail light. The tail light turns on and works fine when I switch on the headlight, ...
12
votes
2answers
348 views

Yamaha R1 intake tract configuration

Interesting Configuration The Yamaha R1 has a very strange intake design. Notice the intake horns in the image below. They sit above the throttle bodies and are not attached directly to them ...
1
vote
0answers
37 views

The critical components that define an Adv tourer from other motorcycles [closed]

Mainly want to understand the running of an adv tourer. 1) what is the basic difference between the showa suspensions,WP suspensions and an upside down fork? Advantages & disadvantages of the ...
13
votes
3answers
2k views

What is the motorcycle equivalent of OBD-II?

I once met an OBD-II expert while traveling and asked him if motorcycles (especially the fuel-injected ones) employ a similar protocol. He said that the use of such a protocol is not as widespread ...
24
votes
2answers
2k views

Why do two-stroke engine exhaust pipes look so strange?

Two stroke gasoline engine exhaust pipes are shaped strange. They expand into a wide diameter and then shrink down to a very small diameter where the exhaust gasses emerge into the environment. Why ...
13
votes
2answers
933 views

Why do Harley Davidson engines suffer from such poor performance?

The modern Harley Davidson engine has very poor power output. Even when highly modified a 130HP engine can cost tens of thousands of US Dollars. Here are specs on one of the modern engines. Harley-...
5
votes
2answers
109 views

What is a bobber?

What is a bobber and are there advantages for turning your motorcycle into one as opposed to running it stock?
8
votes
3answers
172 views

What prevents engine oil from mixing with petrol in motor bikes?

Engine oil is used in the lubrication process, at the same place petrol is also there. What prevents engine oil mixing with petrol in motor bikes?