Please specify the brand, model and year in your question.

learn more… | top users | synonyms

13
votes
4answers
3k views

What is the technical reason the engineer decided the motorcycle gear pattern as follows?

The gear pattern is selected by clicking a lever with your left foot, and is typically laid out as follows: 6th gear (if applicable) 5th gear 4th gear 3rd gear 2nd gear NEUTRAL 1st gear What ...
2
votes
2answers
72 views

1987 Yamaha FZ700 headlights not working

I recently bought a 1987 Yamaha fz700, and the owner said the headlights didn't work, and I can't figure out what's wrong. We checked some of the wiring out, and the bulb connectors have no power ...
9
votes
5answers
28k views

Why should the fuel petcock valve be turned to “Off” position when not using the vehicle?

It’s mentioned in the user manual of my motorbike, that when not using the vehicle, I should turn the petrol tap (the one that has three positions “On”, “Off” and “Reserve”) to “Off” position. I don’t ...
5
votes
2answers
488 views

Why are gears designed in this pattern in motorcycles? [duplicate]

On motorcycles with manual transmissions, the shifting gears goes (down to up) like this: 1st Gear (all down) Neutral (half up) 2nd (full up) 3rd (so on) What is the logic behind this? Wouldn't ...
9
votes
1answer
1k views

How do I find the correct pins in a CAN-BUS connector?

This question might be too technical for this forum, but I'll give it a go. I have a 2012 BMW R1200R motorcycle with CAN-BUS. I'd like to make an Arduino interface to the connector on the bike, but I ...
5
votes
2answers
758 views

What are the causes of fluctuating intake manifold vacuum

I have a 2005 Honda CBR600 F4i which suffers from occasional hesitation at low rpm when accelerating. I also get occasional fault codes from the ECU indicating a vacuum leak. Today I connected a ...
5
votes
5answers
975 views

Preventing visor from fogging

How do you prevent your visor from fogging? I ordered a pinlock today for my HJC helmet, but had read some good things about NEC pinkstick (some kind of wax for visor). Usually I just keep the visor ...
4
votes
2answers
256 views

Royal Enfield Classic 350 - Motor Break-in Best Practice

How many km's should be driven with a lower speed to setup the bore for a Royal Enfield Classic 350, what is the minimum speed for that duration and how many km's should we maintain that lower speed?
4
votes
3answers
3k views

Can a motorcycle's brake lever be bent back into shape?

I recently had a low speed spill on my bike leaving the brake lever rather bent. Can I bend it back (roughly) straight or it is likely to just break? Given that it is cast aluminium, I suspect is will ...
3
votes
1answer
192 views

Bottom piece of spark plug broke off in motorcycle engine

I was riding my 2005 RM125 dirt bike the other day when it bogged down all of a sudden. I noticed the spark plug had backed out of the head, thus causing the stall. I pulled the spark plug all the way ...
3
votes
3answers
2k views

2001 Suzuki Katana 750 won't start after jump start and new battery.

Bike has been running just fine. Recently left the lights on while at work, completely draining the battery. Couldn't get it push started there, but was able to get it jumped. I thought no biggie ...
2
votes
3answers
96 views

Motorcycle Recharge System Checks?

I have a 2007 V-Strom DL1000 motorcycle, whose recharge system is not recharging a new battery. I also have a multi-meter. Could someone share how I can check the recharge system without removing the ...
2
votes
1answer
340 views

Kawasaki ZZR600 Model D3 - where is the fuel filter?

I've been looking for the location of the fuel filter. At first I thought it might not have one, and only the Model E ZZR's have one, because there seems to be no explicit mention of it or diagram in ...
2
votes
2answers
284 views

What do these compression figures mean

This is a follow up question to What are the causes of fluctuating intake manifold vacuum I have a 2005 Honda CBR600 F4i which suffers from occasional hesitation at low rpm when accelerating. After ...
2
votes
1answer
1k views

Burned regulator/rectifier

I have managed to completely fry regulator/rectifier on my Suzuki GSR600 (K7). I suspect that it happened when I blindly splashed into a big water pond, so some water probably got on connector. Thing ...
1
vote
1answer
364 views

Using an open vs closed clutch cover on a motorcycle with a dry clutch

A common modification I've seen on motorcycles with a dry clutch is to replace the closed clutch cover with and open one. Besides the visual and auditory differences, will I notice any other ...
1
vote
1answer
3k views

Alternative to Bajaj Pulsar 180 UG4 stock headlamp

I am from India and I own a Bajaj Pulsar 180 UG4 2012 motorcycle. I travel on the highway while coming back home from the office at night. I am not satisfied with the brightness of my stock head lamp, ...
0
votes
5answers
4k views

Replacing regular twin shocks with nitrox for my bike

I have a bike with regular Twin shock absorbers (Spring and damper). I am planning to change this to Gas charged shock absorbers. Since I used to ride my friend's Bajaj Pulsar 150, and it feels more ...
0
votes
1answer
600 views

Is it harmful to use Shell Super Petrol for my Honda Activa?

I live in India. I ride a 2 wheeler named Honda Activa. Here are the specifications : http://www.honda2wheelersindia.com/activa/specifications.html I use Shell Super Petrol. Here are the details : ...