Stock Clutching Info

hypnotoad

Active VIP Member
Joined
Mar 8, 2009
Messages
985
Reaction score
157
Location
Airdrie, Alberta
This is what a Pro comes with stock for clutching

Weights_____________10-62
Primary Spring________Almond(round) 140/330
Secondary Spring_____Black 155/222
Helix Angle___________56/42/.36
Gearing______________20T/42T
 
Last edited:

hypnotoad

Active VIP Member
Joined
Mar 8, 2009
Messages
985
Reaction score
157
Location
Airdrie, Alberta
thanks for the tip, so i think the above should be the stock set-up. correct me if i'm wrong
 

007sevens

Active VIP Member
Joined
Nov 24, 2009
Messages
20,958
Reaction score
16,974
Location
At my Place in Alberta
This is what a Pro comes with stock for clutching

Weights_____________10-62
Primary Spring________Almond(round) 140/330
Secondary Spring_____Black 155/222
Helix Angle___________56/42/.36
Gearing______________20T/42T

I would say your bang on. Although running about four grams more in weight will work better.
 

ProRmk800

Active member
Joined
Apr 6, 2010
Messages
147
Reaction score
38
Location
Vermilion Ab
For spring conditions what are pepole running for clutch weights in there stock pro rmks? I run 62 for the mountains in 6000-8000 feet but was thinking of going to 60 for the warmer spring conditions.

Any input would be great:)
 

BostonBradley

New member
Joined
Jan 21, 2012
Messages
1
Reaction score
0
Location
Calgary
Are new weights hard to install? I ordered heavier for lower elevations. Any help would before i get started would be appreciated.
Brad
 

radar09

Active member
Joined
Feb 21, 2011
Messages
35
Reaction score
45
Location
Northern Alberta
Weights are pretty easy to change, you can pull the clutch off, or do it when the clutch is installed. Just pry the clutch open then put in a socket to hold it open, then you can unscrew the pin and then change the weight. Check the pin for wear, it is easy to get new ones with your weights and install new ones if needed.
 

radar09

Active member
Joined
Feb 21, 2011
Messages
35
Reaction score
45
Location
Northern Alberta
Btw Boston, when you have the clutch open also check your rollers for flat spots, feel to see if they are running true
 

174mcx

Active VIP Member
Joined
Dec 2, 2009
Messages
367
Reaction score
1,160
Location
rocky mountain house
You Guys be carefull doing it that way, with the socket.. It will work, if that socket flys out of there when you've got your fingers in there changing weights it WILL cut your finger off.. Take the cover off the clutch and remove the spring then theres no danger. Just make sure to put the clutch cover on the same way again( there is line up marks or just mark it with a felt before you take it apart).

If you have to take the clutch bolt out just be sure to properly torque it back on.

Sorry just giving the required info to be safe.
 

kidder17

Active VIP Member
Joined
Mar 11, 2008
Messages
484
Reaction score
613
Location
Saskatoon
I absolutley agree with just taking the cover off vs. the socket method. Takes like 5 minutes longer. Its safer and it also gives you a good chance to look over your clutch components for wear.
 
Top Bottom