04-26-2009, 05:20 PM | #1 |
TWFix Legend
Join Date: Feb 2008
Location: Denver CO
Moto: 01 BMW F650GS Dakar
Posts: 15,677
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Chains...
I've never fucked with mine other than to clean and tighten it... but I've ordered a new set of sprockets and a chain... that will be here next week...but as I know I'm gonna be short on time... I figured I'd get everything ready to start the process.
so I took off the rear tire... then took off the cover for the front sprocket... then realized something... I gotta break the chain to get it off... and that's when I realized another thing... I HAVE NO IDEA HOW TO DO THIS. I'm assuming there's a tool that will break it... what about the new chain and the master link... do I need a special tool for that? I feel like an idiot... but hell... ya gotta learn some how. while we're on that topic... any advice about the process that might ease it along? I'm still not sure how I'm gonna get the front sprocket off.... will the gears hold it enough for me to loosen it or will I need an impact wrench? thanks |
04-26-2009, 05:32 PM | #2 | ||
WERA White Plate
Join Date: Feb 2008
Location: Renton, WA
Moto: Ninja 650R
Posts: 1,920
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Quote:
To get the chain off, you can just cut it with a grinder/dremel/hacksaw. Most good press/rivet tools also have a pin to press out a link pin. BE SURE to GRIND OFF THE HEAD of the rivet or you'll probably break the tool. Easiest way to replace the chain is to loosen the front sprocket, count the side plates of the old chain, cut the old chain, cut the new chain, pin/wire/whatever the new chain to the old and pull it through- all before you pull the rear wheel off. Taking the sprocket off the rear is a nothing job- bunch of bolts around 20 ft-lbs. Replace rear wheel, press on side plates, peen rivets. Pressing the side plates and peening the rivets requires some finesse- which is why you should get a spare master link. I pressed the first one too far, and the rivets twisted and cracked. Helps to put a dab of grease on the end of the tool before you peen the rivet. You did make sure you're getting a rivet master, Right?
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04-26-2009, 05:38 PM | #3 |
TWFix Legend
Join Date: Feb 2008
Location: Denver CO
Moto: 01 BMW F650GS Dakar
Posts: 15,677
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I'm not sure what I'm getting... the chain will be pre cutt for me to the length I need for the sprockets I have.
ok... so I should put the rear tire back on and then break the sprocket loose? figures thanks... |
04-26-2009, 06:13 PM | #4 |
token jewboy
Join Date: Nov 2008
Moto: CBR 900, KLR ugly ass duckling, Gas Man
Posts: 10,799
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If you get a clip on style master link you dont really need any special tools. just make sure that you put the clip so that the closed end faces the direction that the chain travels, and make sure that is seated in the grooves on the pin good.
Also, if you are by yourself, zip ties are your friend, use them to hold the chain together so you can work with the ends of it easier. Go to Home depot, buy an electric impact gun, use it to break the front sprocket loose and return it, just dont get it dirty. Also, if you are gonna use a impact gun, make sure that you have the rear brake on, the impact gun has enuff force to spin the rear tire, and roll your bike forward and off a side stand. What would be real nice is if your base has an auto hobby shop you can use. The guys that work there can usually give you a hand. And you do know that you can get away without a new chain, just buy a 1 or 2 tooth larger sprocket, and your chain can stretch a few more inches before your replace it. (Please dont take that serious, I heard of one local guy that actually did that and his chain snapped on him)
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Last edited by derf; 04-26-2009 at 06:17 PM.. |
04-26-2009, 06:16 PM | #5 | |
too much time on my hands
Join Date: Jul 2008
Location: the northern district of god damn
Moto: 01 ZX6R, looking for more now.
Posts: 1,802
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04-26-2009, 06:19 PM | #6 |
token jewboy
Join Date: Nov 2008
Moto: CBR 900, KLR ugly ass duckling, Gas Man
Posts: 10,799
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The first time I replaced a chain I wasn't so smart and I had a bike laying on me a few seconds after I started to use the impact gun. The bike wasnt damaged though, it landed on me and I didnt scratch it.
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04-26-2009, 06:20 PM | #7 |
TWFix Legend
Join Date: Feb 2008
Location: Denver CO
Moto: 01 BMW F650GS Dakar
Posts: 15,677
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how about putting the sprocket back on... and torque'n it down? do you wait until you put the chain on first?
thanks for the help guys |
04-26-2009, 06:29 PM | #8 |
token jewboy
Join Date: Nov 2008
Moto: CBR 900, KLR ugly ass duckling, Gas Man
Posts: 10,799
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Yes, put the chain on, as tight as you can until you start to spin the engine over, then the back wheel, the chain, then with the chain and back wheel on hold the back brake, and use a tq wrench to get it back to spec.
And dont use one of those cheesy deflection tq wrenches, us a good clicker type one.
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04-26-2009, 06:35 PM | #9 |
TWFix Legend
Join Date: Feb 2008
Location: Denver CO
Moto: 01 BMW F650GS Dakar
Posts: 15,677
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yeah got a clicker... cool THANKS
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04-26-2009, 08:22 PM | #10 |
Community Curmudgeon
Join Date: Nov 2008
Location: Tallahassee
Moto: '04 F4i
Posts: 373
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When do you expect to receive the chain and sprockets? I have a chain press/rivet tool and I could come help you with it
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