The CRF450R ManFunnel™ 2002-2008
Honda has come to us with a 4-stroke motocrosser that was built for speed and power. The days of thumpers being low maintenance are gone, unless you want a trail bike. One of the most crucial aspects of maintaining a high level of performance and durability from the motor is frequent oil changes in the motor and transmission. In the case of the CRF450 this is somewhat of a nuisance due to the location of the drain bolts. It is messy and can take up precious time and if you run a skid plate you can double your time and mess. If you own a CRF450 you know what I mean.

2005 CRF450 ManFunnel requires retooling and will be available November 2004


2008 CRF450R ManFunnel NOW AVAILABLE-- $15.99

Click Here to Order Now


2002-2005 CRF450R ManFunnel -- $15.99

Click Here to Order Now


Price:
$15.99 plus shipping (7.5% tax in Texas only)
30 day money back guarantee from time of purchase.

Need Proof? See the Videos
See it in action for yourself in these videos.
(you will need Quicktime Player to view them, click here to download it.)
Draining the Oil
Filling the Motor Oil
Filling the Transmission

The ManFunnel was designed to put an end to this headache once and for all. Never again remove the skid plate to change your oil. The funnel is heat stablized injection molded plastic so it is going to last. Take a look at the following pictures to see how it actually works. Click on any of the pictures to enlarge them. Actual funnel is red, yellow prototype shown in pictures and video.

 

Gasket installation:
Before the ManFunnel can be used yo must install the supplied foam gasket. Make sure that the funnel is clean and free from debris before installing the foam. Remove the backing to expose the adhesive. Starting with the the "notched" side, align top edge of the foam with the top of the funnel with the die cut notch of the foam centered in the corresponding notch on the funnel. Wrap the foam around the first corner at a slight upward angle. As you round the second corner and smooth the remainder down the foam should be approximately 1/8 of an inch above the funnel lip. This rise above the funnel opposite the notch is imperative to ensure proper a seal due to the complex contouring of the cases. See diagram for a clear illustration.

The foam should be adhered flush with the top of the funnel on the notched side then rise above the funnel across the back and around the opposite side to achieve the 1/8" rise.

Step 1: Proper Fit
After cleaning any dirt from the underside of the bike that may prevent proper fitting. Heat the bike per specification in owners manual. Then install the funnel as shown. Be sure to move the vent hoses out of the way. (see image 1)

A proper fit is key to success. Ensure that the funnel clips on to the frame and seals properly behind the tranny bolt. Don't forget to pull the vent hoses out of the way!

Getting the funnel to seat around the serial number tab is the most important step. The foam should be pressed against the case forming a leak proof seal.

Step 2: Drain the Oil
Put your drain pan under the funnel and remove the drain bolts.

Step 3: Empty the Cases
Once the draining oil has slowed to a drip install the splash guard (included with purchase). Mount the bike and with your left hand holding the kill switch to ensure the bike DOES NOT start, depress the kick start lever several times. This will flush the remaining oil out and the splash guard will prevent a mess on your wall. This is the most overlooked step in oil change and it is almost as important as changing the oil itself. Just be sure to hold the kill switch down while you are kicking it over.

Installing the splash guard.

Mount the bike, hold the kill switch and kick it over.

Step 4: Install the Drain Bolts
Reinstall both drain bolts to specified torque.

Step 5: Fill the Motor and Transmission
Use the ManFunnel to fill the motor and transmission. Insert the funnel into the fill hole and pour in your new oil as per specified by your manual for both type and amount. By using the funnel for filling you reduce the risk of knocking dirt and or debris into the case with your oil and it is much easier and cleaner than pouring from a bottle or ratio cup.

Filling the motor is as easy as it gets.

Even with the awkward angle of the transmission fill hole the ManFunnel makes filling clean and painless.

You can contact us at the following address or email to order. We accept all major credit cards and ship the following day.

BillyWho, LLC
P.O. 706
Picabo, ID 83348

e. info@billywho.com

 

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