I finally installed my reverse limiter
override switch. I had wanted to do this for some time
now, but wanted a "sanitary" look and factory
feel. I didn't like the idea of the toggle switch for
a variety of reasons. One, is safety. I kept
thinking what if...I had the
reverse override toggle on, and I forgot, or even worse,
somebody jumped on the Grizzly and punched it in reverse.
Not a good scenario. Thinking along those lines I also
reasoned that when I'm in a situation and need to bypass my
reverse limiter, I'm most likely in tight quarters, and what
if "something" happens. I get thrown or who
knows. A person can never anticipate everything that
could happen.
So,
I installed a reverse limiter momentary bypass press switch.
If anything happens while I'm bypassing the reverse limiter,
it will stop-as long as my thumb comes off the button.
That, to me, was a better solution than having to try
and stop/slow down the Grizz with the brake or reach down
and flip a toggle switch. I also wanted it
to look factory. <BG> I installed reverse
override button on my left grip so that when I want reverse
bypassed, I press the button with my left thumb. I'm
in control the entire time, and the second I let up on that
button, the reverse limiter is once again engaged.
This is how other manufactures place these overrides on
their quads, such as Arctic Cat, and quite honestly feel
that Yamaha should have done the same.
The Directions
The reverse limiter bypass switch. I'm kinda anal when it
comes to my Grizzly and I just hated the thought of putting
something on it that looked just like that: an after
thought, and I wanted it convenient and safe. So far, this
has done the trick. I tested it out on the grizzly with the
rear tires off the floor, gave throttle until it started
cutting out and then some more juice and pressed the
button...Boom 35 miles an hour, took my thumb off the button
and bingo, the power cut off instantly.
Materials I used:
Automotive wire (I used twelve gauge which I think is too
big, would use a size or two smaller now for ease of
installing)
Tie wraps (not really needed, but keeps it nice & tidy)
Shrink Wrap (not really needed, but keeps it nice &
tidy)
Soldering Gun & Solder (needed only for the switch,
could get by with solderless connectors everywhere else)
Drill & Bits
Pushbutton momentary switch
metric socket set/wrenches for taking the racks/hood, gas
tank cover off
Epoxy
Small rubber grommet
multimeter
liquid electrical tape
What I did was went to radio shack and bought the following
switch:
275-1547C
Pkg of 4
SPST Mini
Momentary Pushbutton Switch
N.O. contacts rated 0.5A at 125VAC, 0.3A at 50VDC (4 came in
the package, 2 red buttons and 2 black buttons. I screwed up
the two red ones until I got it right with the black one.)
The Nitty Gritty
I took off my front rack, front hood, gas tank cover, and
that handle bar cover just to make it easier to get at the
wires. If you're installing Hot Grips, as I was, you'll need
to ream that hole out just a tad for the switch to fit and
make sure you don't drill into any of the internal wiring,
if you're keeping your stock grips, you'll just need to
drill the hole wherever you want that button to be. Then I
drilled another hole down at the bottom of my handle bars
and pressed in the rubber grommet. From there, fish two
wires from that bottom hole out of the hole in your grip. It
takes a bit of time doing this...I think this is where I
spent the most time..getting those wires out of the little
grip hole. Once you have those two wires out of the grip
hole, solder one to one of the switch's contacts and solder
the other wire to the other contact. The switch only has two
contacts and it doesn't matter which wire goes where,
there's no polarity involved.
Once done with that, I coated the back of the contacts with
liquid electrical tape. Now, you know most switches have a
thread area and a small nut and that's how you lock the
switch into place. You can't do that for two reasons:
*There isn't enough room to fish the switch through your
handle bars and then up and out of the hole on your grip to
thread the nut.
*Even if you could, the two contacts would be touching the
metal inside of your handle bar 180 degree's from your bore
hole, which would essentially bypass your reverse limiter
all the time once it rubbed the liquid electrical tape off
the connections.
So when you drill your hole you make it just big enough for
the switch to fit. (I have a tap drill bit set so I could
get the hole extremely close) Measure the depth of your
handle bar and place the switch in, once the contacts are
soldered to the two wires, just to the point where they
still are not touching any metal inside. Then just use a
tiny bit of epoxy to seat the switch in place. If anything
was to ever go wrong, you could drill the switch out and fix
it, or likely use a heat gun and pull it out once the epoxy
releases...depending on the type of epoxy you use.
Before you do place your switch in and epoxy it, I would
strongly suggest you take your multimeter and attach it at
the end of both wires. Check for continuity. With the switch
not being pressed, you shouldn't read anything, press the
button, and while holding it down, you should show
continuity. I also rechecked that once I seated the switch
to in the handle bar just to double check I didn't screw the
switch up or was touching metal inside the handle bar.
Now with those two wires hanging out at the bottom of your
handle bar. I threaded them in front of the left front frame
joist (sitting on the quad it's your left) and down under
the gas tank along the frame (where the other wires are
routed) tiewrapping every so often. when you get to that
wire junction just below and to the right of your fuel shut
off valve you'll see a big white wire harness clip held
together by a black bungee (just like the thing that holds
the funky tools they send you under your seat.) Release that
clip, and you'll find one white and green striped wire all
by it's lonesome with a bullet solderless connector under
clear plastic. Take one of your wires and splice it into
that wire. I would recommend soldering it and then shrink
wrapping it when your done, that's what I did, but you can
just use a solderless splice too. That's the end of wire
number one. I also placed my splice so that it would fall
under the protection of that wiring harness holder. Snap it
back into place and replace the tie bungee. Wire number two,
continue to wrap it down your frame and under your airbox
lid and between the frame to the negative on your battery
and attach it there. I'm sure you could just ground it to
the frame anywhere, but I wanted it to be sanitary to the
end.
Put your fuel tank cover back on, front hood & rack back
on and slap that handle bar guard back on and you're done.
You now have a factory looking reverse limiter bypass switch
installed on your 2002 Grizzly. To test, you can securely
place the rear of your Grizzly on a stable atv stand start
'r up, place it in reverse, throttle until the limiter kicks
in and press your switch. The cutting out should cease
immediately. Congrats you're done! If you have any more
questions, please don't hesitate to email me.
I don't know if I have to say this but do this at your own
risk, I'm not advocating this, and somebody could
conceivably get hurt or worse by going too fast in reverse.
You know what I mean.
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