www.CVOHARLEY.com

CVO Technical => Drive Train => Topic started by: johnmowcop on June 15, 2016, 04:41:02 PM

Title: Drive belt replacement
Post by: johnmowcop on June 15, 2016, 04:41:02 PM
Hello.

I have a 2011 RoadGlide CVO Ultra with 26k miles (generally steadily driven although I do use engine braking a fair bit when going downhill).

Questions are, what is the normal replacement mileage for the drive belt. How do I know it is time to replace it.

Thanks, JohnT
Title: Re: Drive belt replacement
Post by: CVODON on June 15, 2016, 06:22:33 PM
I know they are good for 60K and I think I am hard on them, but have traded bikes around 60K because I wanted a new one. I have a cousin ridding right now with a over 90k. They last a long time, engine braking not a problem?
Title: Re: Drive belt replacement
Post by: windjammer on June 15, 2016, 06:57:30 PM
Don't worry be happy! Buy some gas and ride it.
Title: Re: Drive belt replacement
Post by: grc on June 15, 2016, 07:08:05 PM

There is no recommended mileage interval for belt changes as far as I know, but there is a requirement to inspect the belt, the sprockets, and the belt tension at every service interval.  Assuming no damage to the belt or sprockets, I wouldn't even consider changing a belt before 50k miles, and there are many on the road with double that.

If you feel the need to worry about something, I think I'd spend more time worrying about the parts we know are substandard and subject to early failure.  Lifters come to mind as a good place to start.

Jerry ;)
Title: Re: Drive belt replacement
Post by: Twolanerider on June 15, 2016, 07:40:58 PM
Belt is just an inspect and be cautious item.  If you see road hazard damage or other issues replace it.  If it's not broke don't fix it.
Title: Re: Drive belt replacement
Post by: johnmowcop on June 19, 2016, 11:40:44 AM
There is no recommended mileage interval for belt changes as far as I know, but there is a requirement to inspect the belt, the sprockets, and the belt tension at every service interval.  Assuming no damage to the belt or sprockets, I wouldn't even consider changing a belt before 50k miles, and there are many on the road with double that.

If you feel the need to worry about something, I think I'd spend more time worrying about the parts we know are substandard and subject to early failure.  Lifters come to mind as a good place to start.

Jerry ;)

All

Thanks to all that responded, I shall now just inspect the belt regularly as suggested.

Jerry,

Thanks for the advice, I changed the lifters, also the inner cam bearings and replaced the chain tensioner shoes at the same time. All this as a preventative measure at about 18k miles.

JohnT

Title: Re: Drive belt replacement
Post by: ltank on June 21, 2016, 06:55:57 AM
I have 60k+ on mt S&S 1.125" belt with my S&S V111  motor.  Generally the can easily go 100k+ as long as they have the proper belt tension or no damage from rocks getting between the belt and pulley's, on my Son's 1994 FXSTC with a custom 100" Fatso Motor.
Title: Re: Drive belt replacement
Post by: muddypaws on June 21, 2016, 07:24:30 AM
I changed mine at 70,000 just because it was in the shop. Still looked OK.
Title: Re: Drive belt replacement
Post by: Indenial on June 27, 2016, 01:43:21 PM
Just picked mine up from a 10,000 mi. service with 75K on it.  The service mgr said the belt looked good, but I might want to replace it and the sprockets this winter as preventive maintainence.  He sees problems at 80-100K.  But why replace the sprockets too?
Title: Re: Drive belt replacement
Post by: HarleyJeffOregon on June 28, 2016, 05:58:48 PM
Mine has 97,000 on it and it still looks new.
Title: Re: Drive belt replacement
Post by: grc on June 28, 2016, 07:17:09 PM
Just picked mine up from a 10,000 mi. service with 75K on it.  The service mgr said the belt looked good, but I might want to replace it and the sprockets this winter as preventive maintainence.  He sees problems at 80-100K.  But why replace the sprockets too?

Look very closely at those sprockets and compare to brand new ones; you will see that the "teeth" have worn significantly in 75k miles.  Installing a new belt on old sprockets will often lead to early failure of the new belt.  If you have a shop manual, look it up in the manual.  There are photo's showing what to look for when inspecting sprockets for wear or damage.

Jerry
Title: Re: Drive belt replacement
Post by: Indenial on June 28, 2016, 08:29:40 PM
Will do. Thanks, Jerry