cam bearings..

  • brianrae33
  • brianrae33's Avatar Topic Author
  • Offline
  • User
  • User
    Registered
  • Posts: 318
  • Thanks: 0

cam bearings..

06 Apr 2013 11:36
#580841
just wandering if it would be possible to clean up my cam cap bearings..No grooves or gouges..just some wear marks i was hoping to clean up...scotch bright pad maybe??? any input appreciated..
1982 kz1000ltd

Please Log in or Create an account to join the conversation.

  • wireman
  • wireman's Avatar
  • Offline
  • User
  • User
    Registered
  • The most interesting prick in the world
  • Posts: 4761
  • Thanks: 299

Re: cam bearings..

06 Apr 2013 13:11
#580863
If theres no sharp spots sticking out of them id just use some solvent and wipe them off really good with a rag.
Ive got the cam bearings out of badrinos head laying on my bench at the shop,I don't think anybody ever changed the oil on that poor thing before he got it(big ol nasty grooves in the bearings :sick: )
Somebody out there has to have a source for new bearings other than $130.00 and change for a complete set.I cant bring myself to change just one bad bearing out of a set,kind of like changing one ring on one piston and leaving the rest of the old ones. :laugh:
Yeah its an Adrion Monk thing! :woohoo:

Attachment ocd_2013-04-06.jpg not found

posting from deep under a non-descript barn in an undisclosed location southwest of Omaha.

Attachments:

The following user(s) said Thank You: brianrae33

Please Log in or Create an account to join the conversation.

  • badrhino
  • badrhino's Avatar
  • Offline
  • User
  • User
    Registered
  • Posts: 554
  • Thanks: 6

Re: cam bearings..

06 Apr 2013 13:47
#580873
I've called around to local dealers to just see if there is a possibility one might have some NOS cam bearings. I doubt it but you never know. A few of them are checking for me.
1980 KZ1000 with a 1982 KZ1000J motor with 1100 pistons and heads, Vance & Hines, 29MM Smooth Bores, Work in Progress
Franken Z!

Please Log in or Create an account to join the conversation.

  • dbc92s10
  • dbc92s10's Avatar
  • Offline
  • User
  • User
    Registered
  • Posts: 49
  • Thanks: 5

Re: cam bearings..

06 Apr 2013 14:38
#580879
schnitz racing has them individually or a whole set
81 ltd1000
1135 mtc 10.5/1
cavanaugh racing head
38.6/32 p&p
APE k410 cams
APE hardware and tensioner
84 gpz1100 trans
kerker w comp baffle
rs36 carbs
fast by gast race crank

Please Log in or Create an account to join the conversation.

  • badrhino
  • badrhino's Avatar
  • Offline
  • User
  • User
    Registered
  • Posts: 554
  • Thanks: 6

Re: cam bearings..

06 Apr 2013 16:20
#580892
www.schnitzracingstore.com/catalogs/cata...25921&showprevnext=1

Yeah I'm thinking Z1E is gonna be the cheapest. :S
1980 KZ1000 with a 1982 KZ1000J motor with 1100 pistons and heads, Vance & Hines, 29MM Smooth Bores, Work in Progress
Franken Z!

Please Log in or Create an account to join the conversation.

  • LarryC
  • LarryC's Avatar
  • Offline
  • User
  • User
    Registered
  • Posts: 1241
  • Thanks: 309

Re: cam bearings..

06 Apr 2013 17:48 - 06 Apr 2013 17:57
#580910
I've had over 100 of those heads through my hands in the last 4 years. You know how many new bearing sets I've had to put in? ...ZERO

I have replaced a few along the way with other used bearings. All get cleaned and prepped. Those were street heads, drag bike heads, dry lake speed event heads, you name it.

You can't go wrong with new cam bearings. It's just an expense you can usually avoid.
Larry C.
Last edit: 06 Apr 2013 17:57 by LarryC.
The following user(s) said Thank You: wireman

Please Log in or Create an account to join the conversation.

  • wireman
  • wireman's Avatar
  • Offline
  • User
  • User
    Registered
  • The most interesting prick in the world
  • Posts: 4761
  • Thanks: 299

Re: cam bearings..

06 Apr 2013 18:13
#580912
Ill try looking around and see if I have an old head with some wailed on fins that's no good,maybe I can recycle some bearings that way.
I just hate to feel like Im 1/2 assing somebody elses work,if something goes wrong on my own stuff I can just do what ever I need to do to piece it back together. :laugh:
posting from deep under a non-descript barn in an undisclosed location southwest of Omaha.

Please Log in or Create an account to join the conversation.

  • LarryC
  • LarryC's Avatar
  • Offline
  • User
  • User
    Registered
  • Posts: 1241
  • Thanks: 309

Re: cam bearings..

07 Apr 2013 00:04
#580972
There's nothing half ass about not dumping money into parts not needed. The cams need to do one operation...Spin Freely.

Scotch Bright the cam journals and lobes. Prep and oil the bearings. With no valves in the head, install the cams and spin them. They should spin free with no tight spots.

You can use WD40 and some 1000G paper to prep the bearings.
Larry C.
The following user(s) said Thank You: wireman

Please Log in or Create an account to join the conversation.

  • timebomb33
  • timebomb33's Avatar
  • Offline
  • User
  • User
    Registered
  • Posts: 4288
  • Thanks: 10

Re: cam bearings..

07 Apr 2013 13:44
#581028
if the bearings aren't scored and don't have any grit or metal imbedded in them then reuse, do it all the time, if you do change them out make sure you plasticgage the clearances
1973 z1 2-1974z1-a,2-1975z1-b dragbikes1015cc+1393cc, 1977kz1000,1978kz1000,1981kz1000j, 1997 zx-11, 2000 z12r,1428turbo nitrous pro-mod and a shit load of parts thats all for now leader sask.,CANADA
I THINK MY POWERBAND BROKE
The following user(s) said Thank You: wireman

Please Log in or Create an account to join the conversation.

  • APE Jay
  • APE Jay's Avatar
  • User
  • User
    Public
  • Thanks: 0

Re: cam bearings..

07 Apr 2013 17:29
#581049
LarryC wrote: I've had over 100 of those heads through my hands in the last 4 years. You know how many new bearing sets I've had to put in? ...ZERO

I have replaced a few along the way with other used bearings. All get cleaned and prepped. Those were street heads, drag bike heads, dry lake speed event heads, you name it.

You can't go wrong with new cam bearings. It's just an expense you can usually avoid.

Same here. Only time we have replaced a cam bearing is if we lost it. Scotch Brite is your friend.

Please Log in or Create an account to join the conversation.

  • z1kzonly
  • z1kzonly's Avatar
  • Offline
  • User
  • User
    Registered
  • Sustaining Member
  • Posts: 2804
  • Thanks: 529

Re: cam bearings..

07 Apr 2013 23:33
#581123
19 cam bearings, you know were

Livin in "CheektaVegas, NY
Went thru 25 of these in 40 yrs.
I SOLD OUT! THE KAW BARN IS EMPTY.
More room for The Old Girl, Harley 75 FLH Electra Glide,
Old faithful! Points ign. Bendix Orig. carb.
Starts everytime!

Please Log in or Create an account to join the conversation.

  • z1kzonly
  • z1kzonly's Avatar
  • Offline
  • User
  • User
    Registered
  • Sustaining Member
  • Posts: 2804
  • Thanks: 529

Re: cam bearings..

15 Apr 2013 11:08
#582450
Nice deal! $1.10 to your door. Someone got a good deal.
19 for $17 bucks.
cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&r...8434009#ht_504wt_721
Livin in "CheektaVegas, NY
Went thru 25 of these in 40 yrs.
I SOLD OUT! THE KAW BARN IS EMPTY.
More room for The Old Girl, Harley 75 FLH Electra Glide,
Old faithful! Points ign. Bendix Orig. carb.
Starts everytime!

Please Log in or Create an account to join the conversation.

Moderators: Street Fighter LTD
Powered by Kunena Forum