
ROCKERDAN
OCD Sledhead
- Joined
- Oct 8, 2005
- Messages
- 7,496
- Reaction score
- 3,609
- Points
- 2,003
- Location
- Huntsville Ontario & Niagara NY
- Country
- Other
- Snowmobile
- '18 RTX 50th "Winder"
I just got my parts back from Brian (welterracer) Brian at halfbaked coatings does a fantastic job on his BEEFUP KIT,the Beef up kit adds Gussets to the front arm of our MONO skid similar to the 09s. He also fixes any cracks(i had a few) and powdercoats them to look better then NEW!....Great Job BRIAN!
BEFORE

AFTER!

I put the skid back together and figured i would share my FIXES for all the issues our MONO skids have. Most of you know these fixes but the subject of idler wheels, cracked arms and rails,overheated clips, and shock rubbing are in the threads dailey....so im hoping this thread helps many.
Mono skids from 06 to 08 all seem to have same issues,even some 09s and 10s too
-sliders wear too fast
-idler wheels
-shock rubbing the track
-cracked rails
-cracked front arms
-losing track clips
-slider bolts shearing off,sliders coming off
-slider CAPS coming loose
I wanted to address ALL of the above issues once an for all!!!
135mm Idlers
to start with,i think a larger OD idler wheel solves many probs we have....it reduces slider wear and slider heat,while also reducing clips overheating which inturn often leads to clips coming off. the larger wheels solve alot(135mm with 6205 bearings)
2 bolt mounts
In conjunction with 135mm idlers, you also need to install 2 bolts mounts. this cures any RAIL cracking due to its better support of the 135mm wheels. I use BRP 2 bolt mounts. you will keep stock 1 bolt mounts ONLY at one location(middle outers)....these do not need the support since they are attached to steel brackets and cannot bend,you will need to grind off approx 2mm off flat/backside of stock mount,this allows the stock LOCKNUTS and BOLTS to be used on your new 135mm wheels with 6205 bearings.otherwise the stock locknut is not gonna grab and lock properly.you will also need to enlargen the BRP bolt hole slightly to accept the stock yammie bolt at the front location only(outers) the rear inners will need the BRP long bolts.
2 bolt mount(BRP)

need to grind out groove alittle to match the edge of rails...easy!(OUTERS test fit)

INNERS(BRP)DONE

I am using BRP 135mm wheels for inners(shown above)i have seen much luck with KIMPEX PRO IDLERS at this location too(5.25" you want)....outers I decided to use BILLET 135mm wheels,since they are lifetime warranteed thru tricked toys,no more rubber coming off!

----------------------------------------------------------------------------------------------
replacing the slider caps....I filled them with silicone and used stainless steel bolts,nylock nuts and washers,this should help keep them tighter....

More wheels are also needed in front and middle....i use the fix powersports kits....i know some have had issues with them,but the wheels can be replaced for cheap and i think they help alot at the curve and middle...you can get cheap replacement wheels for the FIX KITS online.

BRP parts for 2 bolt mounts:
-503 190 389 (2 bolt mounts,need qty 4)
-207 088 544 (8mm x 85mm long bolts for INNER idlers only(need qty 2) outers you will use stock bolts)
-207 182 544 (8mm x 25mm short bolts for bottom of mounts,need at all locations,need qty 4)
-233 281 414 (8mm nylock nuts for all bolts,need qty 6 )
-503 183 100 (large washers for against wheels,needed at inners only,need qty2)
------------------------------------------------------------------------------------------------------
For my slider bolt fix
Next I wanted to solve the horrible design of the slider bolts that are threaded into the front of the rails,most guys strip these right away,and they are a bitch to get in straight most times....DOOs come with a nice nylock nut on their slider bolts....so I did same. this will help those guys who have had their slider bolts loosen,and then sheared off by track,you know who you are!....this will cure that!
I drilled a hole thru side of rail in the center of where the threads show....i counted up 5.5 threads(6mm) from bottom angled edge of rails,i made a punch mark there into the threads,then drilled a small hole 3/16",then enlarged the hole to 13/32"...then I drilled out the stock threaded holes with a 1/4" bit,this cleans out the threads...i then used a FILE to square off the 11/32 hole to accept the DOO nylock nut tightly....this holds itself in place when tightening the slider bolt....install sliders,use stock bolts and DOO nylock nuts and apply locktight..DONE!
Slider Bolts FIX
-use stock 6mm bolts
-232 561 414 (BRP/DOO nylock nuts for slider bolts,qty 2)
measure 6mm or 5.5 threads up

Make PUNCH mark there at 6mm

Drill a 3/16 hole first,then a 13/32 hole

Use a small file to square off hole

Now drill out threads with 1/4" bit

test fit the nylock nut

Done!

More to come....
Dan
BEFORE

AFTER!
I put the skid back together and figured i would share my FIXES for all the issues our MONO skids have. Most of you know these fixes but the subject of idler wheels, cracked arms and rails,overheated clips, and shock rubbing are in the threads dailey....so im hoping this thread helps many.
Mono skids from 06 to 08 all seem to have same issues,even some 09s and 10s too
-sliders wear too fast
-idler wheels
-shock rubbing the track
-cracked rails
-cracked front arms
-losing track clips
-slider bolts shearing off,sliders coming off
-slider CAPS coming loose
I wanted to address ALL of the above issues once an for all!!!
135mm Idlers
to start with,i think a larger OD idler wheel solves many probs we have....it reduces slider wear and slider heat,while also reducing clips overheating which inturn often leads to clips coming off. the larger wheels solve alot(135mm with 6205 bearings)
2 bolt mounts
In conjunction with 135mm idlers, you also need to install 2 bolts mounts. this cures any RAIL cracking due to its better support of the 135mm wheels. I use BRP 2 bolt mounts. you will keep stock 1 bolt mounts ONLY at one location(middle outers)....these do not need the support since they are attached to steel brackets and cannot bend,you will need to grind off approx 2mm off flat/backside of stock mount,this allows the stock LOCKNUTS and BOLTS to be used on your new 135mm wheels with 6205 bearings.otherwise the stock locknut is not gonna grab and lock properly.you will also need to enlargen the BRP bolt hole slightly to accept the stock yammie bolt at the front location only(outers) the rear inners will need the BRP long bolts.
2 bolt mount(BRP)
need to grind out groove alittle to match the edge of rails...easy!(OUTERS test fit)
INNERS(BRP)DONE
I am using BRP 135mm wheels for inners(shown above)i have seen much luck with KIMPEX PRO IDLERS at this location too(5.25" you want)....outers I decided to use BILLET 135mm wheels,since they are lifetime warranteed thru tricked toys,no more rubber coming off!
----------------------------------------------------------------------------------------------
replacing the slider caps....I filled them with silicone and used stainless steel bolts,nylock nuts and washers,this should help keep them tighter....
More wheels are also needed in front and middle....i use the fix powersports kits....i know some have had issues with them,but the wheels can be replaced for cheap and i think they help alot at the curve and middle...you can get cheap replacement wheels for the FIX KITS online.
BRP parts for 2 bolt mounts:
-503 190 389 (2 bolt mounts,need qty 4)
-207 088 544 (8mm x 85mm long bolts for INNER idlers only(need qty 2) outers you will use stock bolts)
-207 182 544 (8mm x 25mm short bolts for bottom of mounts,need at all locations,need qty 4)
-233 281 414 (8mm nylock nuts for all bolts,need qty 6 )
-503 183 100 (large washers for against wheels,needed at inners only,need qty2)
------------------------------------------------------------------------------------------------------
For my slider bolt fix
Next I wanted to solve the horrible design of the slider bolts that are threaded into the front of the rails,most guys strip these right away,and they are a bitch to get in straight most times....DOOs come with a nice nylock nut on their slider bolts....so I did same. this will help those guys who have had their slider bolts loosen,and then sheared off by track,you know who you are!....this will cure that!
I drilled a hole thru side of rail in the center of where the threads show....i counted up 5.5 threads(6mm) from bottom angled edge of rails,i made a punch mark there into the threads,then drilled a small hole 3/16",then enlarged the hole to 13/32"...then I drilled out the stock threaded holes with a 1/4" bit,this cleans out the threads...i then used a FILE to square off the 11/32 hole to accept the DOO nylock nut tightly....this holds itself in place when tightening the slider bolt....install sliders,use stock bolts and DOO nylock nuts and apply locktight..DONE!
Slider Bolts FIX
-use stock 6mm bolts
-232 561 414 (BRP/DOO nylock nuts for slider bolts,qty 2)
measure 6mm or 5.5 threads up
Make PUNCH mark there at 6mm
Drill a 3/16 hole first,then a 13/32 hole
Use a small file to square off hole
Now drill out threads with 1/4" bit
test fit the nylock nut
Done!
More to come....
Dan