Don't be too thrilled, use the proper size Allen wrench (key) and get ready for a fight. They can be "in there'. I use an impact tool and an Allen key holder to remove them. Once boogered up, you drill the heads off 'em. Be so advised. It's one of those simple jobs that can go bad and turn on you.
________________________________ From: the Bargers <[email protected]> To: [email protected] Sent: Sat, March 13, 2010 4:00:15 PM Subject: Re: [Nighthawk Lovers] cb700sc valve noise?? Thanks Dennis..you just saved me over $200 based on the quote from the tech at the shop. Barge ----- Original Message ----- >From: Dennis > Hammerl >To: [email protected] >Sent: Friday, March 12, 2010 11:01 > PM >Subject: Re: [Nighthawk Lovers] cb700sc > valve noise?? > > >Take the front wheel off and look up, under the axle caps are Allen head > bolts. Remove them and ...gush. > > > > ________________________________ From: the Bargers <[email protected]> >To: [email protected] >Sent: Fri, March 12, 2010 7:59:07 > AM >Subject: Re: [Nighthawk > Lovers] cb700sc valve noise?? > > > >Thanks Dennis....I weigh 170 and ride mainly on 4 > lanes and some occasional twisties in the mountains north of Atlanta. I have > a > Clymer but it doesn't go up to 2003 and apparently the earlier bikes had a > plug on the fork down near the axle. Consequently, do you have a suggestion > for finding info on how to change the fork oil on this particular model? I > would be most appreciative. Barge >----- >> Original Message ----- >>From: Dennis Hammerl >>To: [email protected] >>Sent: >> Thursday, March 11, 2010 11:32 PM >>Subject: >> Re: [Nighthawk Lovers] cb700sc valve noise?? >> >> >>Of and by itself, using all of the travel available is not a bad thing. >> Remember if you were motocrossing, the object would be to use 99% of it >> every lap. Less and it would be too hard, more and it would be too soft. >> I >> don't know anything about how much you weigh or how you ride nor what the >> roads are like where you are. If you feel it's too soft or tuning would >> help >> with control, that can be addressed. Stiffening a front end can have >> bad side effects. The operative word is compliant when dealing with >> suspension. Removal is not needed to change fork oil. IMHO; the later >> versions of Nighthawks have soft suspensions. I would tailor one for >> myself. >> Oil viscosity only changes compliance and not travel. For that, you have >> to >> alter spring pre-load or rate. On bikes with air-assist, that can be >> increased too. The early models have many adjustments to tune suspension. >> The later versions gave these things up along with many other features as >> cost cutting measures. >> >> >> >> ________________________________ From: the Bargers >> <[email protected]> >>To: >> [email protected] >>Sent: Thu, March 11, 2010 9:55:21 >> PM >>Subject: Re: [Nighthawk >> Lovers] cb700sc valve noise?? >> >> >> >>I've got a 750 2003 Nighthawk that I recently >> purchased from a dealership. It's got 5000k miles on it. Uncertain as to >> if >> or when the fork oil has been changed or is the right weight. I put some >> zip >> ties on the forks and measured the travel after a day of riding >> (including >> speed bumps) and it topped out at 3 and 3/4 inches. Does this seem about >> right or do I need to add a heavier oil. On this model there doesn't >> appear >> to be drain plugs at the bottom so it would appear that I am going to >> have >> to remove the forks to change the oil. Any help would be appreciated. >> Thanks, Barge >>----- >>> Original Message ----- >>>From: Dennis Hammerl >>>To: [email protected] >>>Sent: >>> Wednesday, March 10, 2010 11:02 PM >>>Subject: >>> Re: [Nighthawk Lovers] cb700sc valve noise?? >>> >>> >>>I won't even guess. Just tear-down and find out. Riding it doesn't do >>> it any good, just makes the bill higher later. >>> >>> >>> >>> ________________________________ From: Burke <[email protected]> >>>To: Nighthawk Motorcycle Lovers! >>> <[email protected]> >>>Cc: [email protected] >>>Sent: Tue, March 9, 2010 11:12:00 >>> AM >>>Subject: [Nighthawk >>> Lovers] cb700sc valve noise?? >>> >>>Hello, >>> >>>I've recently >>> just picked up an 1986 cb700sc. As I was riding it the >>>other day and >>> there is a noise coming from the upper left side of the >>>motor (riders >>> position). The noise is not there at idle, lower middle >>>or bottom >>> of the throttle and there is no power loss and/or >>>vibrations. It >>> seems to be there @ 3-5k RPM's. It is not a knocking >>>sound. >>> To me it sounds as if it has a bad valve or something >>> is >>>loose. >>> >>>Any thoughts or ideas would be >>> appreciated. >>> >>>Thanks >>> >>>Burke >>> >>>-- >>>You received this >>> message because you are subscribed to the Google Groups "Nighthawk >>> Motorcycle Lovers!" group. >>>To post to this group, send email to [email protected]. >>>To >>> unsubscribe from this group, send email to >>> [email protected]. >>>For >>> more options, visit this group at >>> http://groups.google.com/group/nighthawk_lovers?hl=en. >>> >>> >>>-- >>>You received this message because you are subscribed to the >>> Google Groups "Nighthawk Motorcycle Lovers!" group. >>>To post to this >>> group, send email to [email protected]. >>>To unsubscribe >>> from this group, send email to >>> [email protected]. >>>For more options, >>> visit this group at >>> http://groups.google.com/group/nighthawk_lovers?hl=en. >>>-- >>You received this message because you are subscribed to the >> Google Groups "Nighthawk Motorcycle Lovers!" group. >>To post to this >> group, send email to [email protected]. >>To unsubscribe >> from this group, send email to >> [email protected]. >>For more options, >> visit this group at http://groups.google.com/group/nighthawk_lovers?hl=en. >> >>-- >>You received this message because you are subscribed to the >> Google Groups "Nighthawk Motorcycle Lovers!" group. >>To post to this >> group, send email to [email protected]. >>To unsubscribe >> from this group, send email to >> [email protected]. >>For more options, >> visit this group at http://groups.google.com/group/nighthawk_lovers?hl=en. >>-- >You received this message because you are subscribed to the > Google Groups "Nighthawk Motorcycle Lovers!" group. >To post to this group, > send email to [email protected]. >To unsubscribe from this > group, send email to > [email protected]. >For more options, > visit this group at http://groups.google.com/group/nighthawk_lovers?hl=en. > >-- >You received this message because you are subscribed to the > Google Groups "Nighthawk Motorcycle Lovers!" group. >To post to this group, > send email to [email protected]. >To unsubscribe from this > group, send email to [email protected]. >For > more options, visit this group at > http://groups.google.com/group/nighthawk_lovers?hl=en. > -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nighthawk_lovers?hl=en. -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nighthawk_lovers?hl=en.
