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WolfOne's Sled Build from RTX to Mountain Monster

Kråkan said:
NICE!!!

Did you make a list of all the weight reductions you did??

With Timbersled tunnel rear and front susp, slydog skis and other minor stuff now i'm around 24 kg (53 lbs) less than the stock RTX.

Unfortunatly I've not comparison with stock MTX

At the end of the work i'll keep a detailed list of the weights
 

Sorry for the long silence but I was collecting all items I need for the step 2 ;)!

Yesterday night I take a part a lot of stuff to prepare the install of all new toys.

Remove brake line

I need to remove all the brake line because I’ll go to install a new pump and an aeronautic long line.

First step is to remove the parking brake (I didn’t use it again)
Unbolt with the Allen Wrench the 2 bolts
Than disconnect the spring and remove the bolt on the handlebar lever.

BL_001.jpg


BL_003.jpg


BL_002.jpg


Pay attention to the sequence of bolt, shim, spacer if you need to reinstall this line

BL_004.jpg


Remove the pump cap with a cross screwdriver.
Remove the white plastic cover.
Carefully remove the gasket. Pay attention that oil didn’t drop on the sled

BL_005.jpg


BL_006.jpg


BL_009.jpg


To drain the line I used a big syringe. I hate to have sled or bike or floor dirt (especially with oil) and the syringe is very good and low cost method.

First empty the reservoir.

BL_010.jpg


Than connect a hose to the caliper drainage bolt and the syringe on the other side of the hose.

Open the drainage, push the pump lever with one hand and pull the syringe with the other.

Repeat the sequence till oil stop to come out (there are 2 drainage on the caliper)

BL_011.jpg


BL_012.jpg


At last, unbolt the brake line from the caliper and free the line from the frame
A little of oil is always coming out so is better to protect the sled with a rag

BL_014.jpg


BL_015.jpg



Free gas cable from throttle lever side

You need just a small and flat screwdriver.
The nuts is pressed in the backside of the lever.
Just accelerate a little and push with the screwdriver into the fissure

CNT_006.jpg


CNT_008.jpg


Than you have to pull the cable from the left side of the lever till it comes out and than pull it down through the fissure under the lever’s block (sorry no pics).


Disconnect electric handlebar control

In the back of headlight there are 2 big connectors group (one on the left, one on the right).
Free them from plastic bands

HL_003.jpg


Remove the rubber protection and mark the connectors (they have different forms but there are lots of connectors and a mark can help you when re-assembly)

CNT_004.jpg


CNT_002.jpg


At that point you can keep the handlebar away.

ST_004.jpg



Remove headlight

Free the connections of the lamps and remove the 4 clips (2 par side) of the headlight frame

HL_008.jpg


HL_010.jpg



Remove steering post

Starting with the upper block, you have to bend down the nut holder with a screwdriver.
Than unbolt and remove the block

ST_002.jpg


ST_003.jpg


Pay attention to the sequence of the block (in the picture the lower block and you have to add the second black collar half)

ST_013.jpg


You need to disconnect the steering link.

You can remove the pin and the nut and hammer out the bolt or
(I preferred)
you can free the counter nut on the arm and than rotate all the steering post without hammer nothing.

ST_006.jpg


Now you can remove the lower collar of the steering post

ST_011.jpg



Drain cooling line

To remove the airbox you need to remove the radiator … so you need to drain the line.
Lift the rear of the sled up

DRCOO_001.jpg


Remove the radiator cap and disconnect the small hose going to cooling reservoir.

If you let fall this hose on the ground , under the reservoir level, the liquid in the reservoir come out.
Put the hose in a low container and open the cap of the reservoir.

DRCOO_002.jpg


DRCOO_004.jpg


Put a low container under the thermostat big hose (right side of the sled, under the oil thank).
Disconnect the hose very slowly and carefully because the liquid come out very fast.

DRCOO_005.jpg


Unbolt the radiator (2 bolt par side)

DRCOO_006.jpg


Disconnect the big gray connector and the fan small connector.

DRCOO_008.jpg


DRCOO_009.jpg


Disconnect the big hoses from left and right side of the radiator

DRCOO_010.jpg


DRCOO_012.jpg


Remove the radiator.


Drain Oil

Unplug the connector on the top of the oil tank and remove the sensor

OIL_001.jpg


Remove the cap on the head of the engine

OIL_002.jpg


Put a container under the engine and unbolt the drainage bolt close to the oil filter (is the one with the triangle mark)

OIL_003.jpg


Remove the oil filter and remove the drainage bolt under the oil tank (sorry no pictures).


Remove Airbox

Unplug the air sensor on the left side of the airbox and remove the sensor unscrewing the cross screw

AIRB_001.jpg


Unbolt the 2 front bolt

AIRB_002.jpg


Open the collars loosen the 3 allen bolt on the throttle body side

AIRB_005.jpg


AIRB_006.jpg


Just to say … I love this tool that helps a lot to reach not easy bolts and screws

AIRB_007.jpg


AIRB_008.jpg


Disconnect the 2 upper hoses and the big one under the airbox

AIRB_004.jpg


AIRB_009.jpg


Now it’s 2.45 am and it’s time to go to sleep.
Tomorrow night I’ll go on with the supercharger install

SC_001.jpg


scday1.jpg
 
I see the end result in the avatar but what happened to the rest of the thread, this was a good one...can you post the finished pics Wolf?
 
UnfortunAtly i had the camera stoled :(

But i have some pictures taken by phone and with my brother in law camera

I'll go to post the end of the work in a few days.

Sorry for delay but i was very disappointed with yhe lost of the pictures because this reduce the value of this post.

Sorry
 
Sorry for your misfortune WolfOne :-(

Where do you ride, seeing you're from Italy, do you ride at home in Italy? Cool, guess you're the first Italian on TY....

BTW great build

I live on top of Europe in the town of Lakselv some 180 kms from the North Cape :)
 
rxrider said:
Sorry for your misfortune WolfOne :-(

Where do you ride, seeing you're from Italy, do you ride at home in Italy? Cool, guess you're the first Italian on TY....

BTW great build

I live on top of Europe in the town of Lakselv some 180 kms from the North Cape :)

Yes, I ride on Alps in a very little (few sq kilometers) but very nice :)
I follow and enjoy your "ty mileage" each season :)
Your pictures remeber me the honeymoon snowmobile trip in Finland with my wife ;)!
 
Now a very nice job (after removed the radiator)

Modify Fuel Line and injectors


Disconnect the stock fuel hose from the fuel rail

carb_001.jpg



Disconnect the throttle cable

carb_002.jpg



Working from the front of the sled, disconnect the two hoses on the right and left of the carb block

carb_003.jpg


carb_004.jpg



Loose the 3 clamps of the rubber collars on the engine side

carb_005.jpg



Disconnect wires all around and here it is your carb block with the fuel rail

carb_006.jpg



Unbolt the fuel rail and remove the long spacers

carb_007.jpg


carb_009.jpg



Install the MPI spacers with their own bolts

carb_011.jpg


carb_012.jpg


carb_010.jpg



Install on the carb block the MPI flange for the Intercooler.
Flat side up. Just a little of blue loctite.

carb_013.jpg


carb_014.jpg


carb_015.jpg


carb_016.jpg



Now, going back to the backside of the carb block, unscrew the fuel rail and remove it.

All works on carb block must be done on clean areas to avoid dirt to go in.

carb_017.jpg


carb_018.jpg



Pull out the injector (just pull)

Carefully remove the orange o-ring, from the top of the injector and the black slick rubber spacer on the other side and install them on the top of the new injector.

Re push the injectors in the fuel rail

carb_023.jpg


carb_024.jpg


carb_025.jpg



Free and remove wire harness from the fuel rail

carb_026.jpg



Re-install the fuel rail using the MPI spacers and bolts

carb_028.jpg


carb_029.jpg


carb_030.jpg


carb_031.jpg
 
Good Job. :Rockon:

This will be most powerful Sled ever in Madesimo :die

Please send me a Message when you go riding in Madesimo. Then we see us on the first Snow

Greez Mike
 
RedBull said:
Good Job. :Rockon:

This will be most powerful Sled ever in Madesimo :die

Please send me a Message when you go riding in Madesimo. Then we see us on the first Snow

Greez Mike

;)!

someone at Extreme Team was out with sleds last sunday night :o|

I'm going in Madesimo right now to speak with Guido ... i need the RTX tunnel i discharged last year to build a fiberglass model to work on ... :-o

I'd like to have your opinion about some ideas I have put together about composite chassis and suspensions ... maybe we'll could have a dinner @MaiTardi :drink:
 


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