what is this and why does it buzz at me?
Forum rules
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
-
- Regular Member
- Posts: 608
- Joined: Fri Jan 01, 2010 8:50 pm
- Bike owned: RVF400 NC35
- Location: Bedford, Bedfordshire
Re: what is this and why does it buzz at me?
i've always used 1st gear for cars and bikes.. and i have bumped plenty over the past 20 years :)
-
- Settled in member
- Posts: 77
- Joined: Tue Apr 29, 2008 9:34 pm
- Bike owned: NC24
- Location: Kingston upon Thames
Re: what is this and why does it buzz at me?
I had a quick read through the replies but didn't see anyone suggest that you clean up all the connections before going for a new battery (if anyone did, sorry). Poor connections/earths are notorious problem areas on older bikes, check it out before purchase of a new battery or solenoid, if you haven't already
Ian

Ian
-
- Settled in member
- Posts: 107
- Joined: Mon Jan 18, 2010 5:54 pm
- Bike owned: VFR400Z NC21
Re: what is this and why does it buzz at me?
I've always found it easier to push the bike while it's in neutral, then jump on, pull in the clutch and select 2nd, then dump the clutch. But that's just me.
Batteries are usually cheaper online but, if you're getting a lead-acid one, you'll need to get acid as well.
Batteries are usually cheaper online but, if you're getting a lead-acid one, you'll need to get acid as well.
-
- Settled in member
- Posts: 16
- Joined: Fri May 02, 2008 1:36 pm
- Bike owned: Vfr400r '86, tamoretti 125
Re: what is this and why does it buzz at me?
very slight update, got myself to a maplin for multimeter, had to insist 4 times that i didnt need a battery for it, they really wanna sell batteries at that place! shame they dont do bike batteries.
watched a youtube tutorial, still not qquite sure what i am doing
but i will work it out. i will wait for an available amigo before any jump start attempts and will check the connections. thanks again for the help.
watched a youtube tutorial, still not qquite sure what i am doing
but i will work it out. i will wait for an available amigo before any jump start attempts and will check the connections. thanks again for the help.
-
- Settled in member
- Posts: 16
- Joined: Fri May 02, 2008 1:36 pm
- Bike owned: Vfr400r '86, tamoretti 125
Re: what is this and why does it buzz at me?
right i had 2 mins to try out the multimeter, didnt have the keys to the bike so just measured at the battery terminals and got 13.42 volts, what does that mean?
-
- Regular Member
- Posts: 957
- Joined: Sun May 18, 2008 4:51 pm
- Bike owned: CB-1, MSX125
- Location: Gibraltar
Re: what is this and why does it buzz at me?
It means you need to do the diagnosis properly and report back. It might show 13.4v, but push the button and it might dip to 9v, which won't do it. You need at least 12v.thelucky7 wrote:right i had 2 mins to try out the multimeter, didnt have the keys to the bike so just measured at the battery terminals and got 13.42 volts, what does that mean?
-
- Settled in member
- Posts: 16
- Joined: Fri May 02, 2008 1:36 pm
- Bike owned: Vfr400r '86, tamoretti 125
Re: what is this and why does it buzz at me?
ok so looks like the battery, under ignition it drops to 5-6V, after charging it again, it did sound like it tried to turn over for a second until it reverted back to buzzing at me again. I would like to check out the reg/rec when i install the new battery so that's next on the list.
battery shopping is a little confusing, the one i took out was an 'exide bike ETX7A-BS 12V7Ah' these don't look readily available any more? looks like the YTX7A-BS is recommended. lots of different prices and makes:
http://www.halfords.com/webapp/wcs/stor ... yId_246903
http://cgi.ebay.co.uk/YTX7A-BS-Battery- ... 2563962d11
http://cgi.ebay.co.uk/Yuasa-YTX7A-BS-Ba ... 4aa84628d3
http://www.sportsbikeshop.co.uk/motorcy ... prod/47587
http://www.electroquestuk.com/product-i ... 417&page=2
Anyone know the difference?
battery shopping is a little confusing, the one i took out was an 'exide bike ETX7A-BS 12V7Ah' these don't look readily available any more? looks like the YTX7A-BS is recommended. lots of different prices and makes:
http://www.halfords.com/webapp/wcs/stor ... yId_246903
http://cgi.ebay.co.uk/YTX7A-BS-Battery- ... 2563962d11
http://cgi.ebay.co.uk/Yuasa-YTX7A-BS-Ba ... 4aa84628d3
http://www.sportsbikeshop.co.uk/motorcy ... prod/47587
http://www.electroquestuk.com/product-i ... 417&page=2
Anyone know the difference?
-
- Site Supporter
- Posts: 421
- Joined: Fri Jun 10, 2011 2:59 pm
- Bike owned: 1990 NC30
- Location: Farnborough
Re: what is this and why does it buzz at me?
The Halfords one fits, I know that much.
Yuasa batteries are good as are varta and you can get one of those from Rick Oliver for £34
http://www.400greybike.com/files/stocklist.doc
Yuasa batteries are good as are varta and you can get one of those from Rick Oliver for £34
http://www.400greybike.com/files/stocklist.doc
-
- Settled in member
- Posts: 16
- Joined: Fri May 02, 2008 1:36 pm
- Bike owned: Vfr400r '86, tamoretti 125
Re: what is this and why does it buzz at me?
rick oliver lists the ytx7a and ytx9, what is the difference? are they both suitable?
cheapest i can find is:
http://www.thebatteryshop.co.uk/exide-y ... 1008-p.asp
cheapest i can find is:
http://www.thebatteryshop.co.uk/exide-y ... 1008-p.asp
Last edited by thelucky7 on Mon Jul 11, 2011 1:01 am, edited 1 time in total.
- Cammo
- Site Supporter
- Posts: 4505
- Joined: Thu May 01, 2008 12:35 am
- Bike owned: NC30
- Location: Melbourne, Australia
Re: what is this and why does it buzz at me?
Yes.
The 9 has a bigger capacity (fits fine), good upgrade for a road bike.
The 9 has a bigger capacity (fits fine), good upgrade for a road bike.
"It's just a ride" Bill Hicks