1980s CB400N

Anything else ya ride!
Leo
Posts: 592
Joined: Wed Jan 01, 2014 7:45 am
Rides:: (1995 economy c90 sold) (2019 c125 sold) 1990 economy C90
Location: Staffs/derbys borderline

Re: 1980s CB400N

Post by Leo » Sun Jul 12, 2020 1:35 pm


User avatar
bart
Posts: 464
Joined: Tue Jan 17, 2012 3:03 pm
Rides:: ST70, cg125, efi 500, Terrot etd, CM200 and Fantic tx250
Location: Dumfries, a bit north of the City

Re: 1980s CB400N

Post by bart » Sun Jul 12, 2020 2:53 pm

Looks ok if you can get it for £1200/1150
Top end rattle ? May not be tappets, could be problem as pointed out in earlier post

loadedtoad
Posts: 894
Joined: Fri Mar 04, 2016 11:01 pm
Rides:: C90 CBR600 PE175
Location: Derbyshire-Leicestershire Border

Re: 1980s CB400N

Post by loadedtoad » Sun Jul 12, 2020 8:28 pm

Top end rattle was always an issue with the supposed self setting cam chain tensioner as mentioned by Slowboy.
We always added a touch more pressure to it with the rocker cover off and a 10mm T bar at a very awkward angle if i remember correctly.
The only sure way is to lift the rockers off and have a look not something a prospective seller would probably let you do.
Maybe on the spare if it clinched the deal :D .
We had a few come in with shot big ends as well but you can get that sorted with a crank regrind and oversize shells at a good engineering workshop.
Again lack of oil changes i expect perhaps it a Derbyshire thing :D

Post Reply