Anybody familiar with this problem, and whether there is a workaround?
Steve Singlar
--Stefan
The problem is with the starter itself, not the starter clutch.
I would be that there is a faq, but here's the skinny.
The ring, or planetary, gear withing the starter is not attached
to the starter housing properly. You need to remove the starter, open
the starter, and somehow attach the ring gear to the housing. I have
done several fixes by drilling a hole between the ring and the housing
and inserting a metal pin (ok, I just snapped off the drill bit :)
Whole job takes a couple of hours, including coffee breaks.
Rich Sturges While death and taxes are inevitable, the continued
Falls Church, VA loss of our freedoms here in America is not. VOTE!!
: Early Yamaha Viragos (1982 and 1983) I have been told have a notorious
: starter problem that slowly develops. I'm no mechanic, but I've been told
: the starter gears end up having trouble engaging the flywheel, or something
: like that. I've also been told a new starter will not fix the problem, and
: that the bike is SOL once it reaches this stage.
Repair the starter on a Virago?!?!?!?!?!?
Sacralige(sp?)!!!!!!!!!!!
Thats like putting softer pipes on a Harley so it won't make so much
noise... or lowering the suspension on a 4x4 so you can get in
easier... or pulling the ZR1 off the back of you 'vette!!
It just isn't done lad...
Geoff
P.S. There is some other guy on r.m. who has a .sig with something
simular to say about fixing Virago starters.
______
_
__\ Geoff Hamer | It take's a |
\_____,(__)=\ Ottawa, Canada. | Real Man |
,-,#### \\// ,-, 1982 Yamy Virago 750 | to wear a |
| |=====() | | DoD# 1492 | Real Hat |
'-' `-` gha...@ccs.carleton.ca
*>>> Well yeah...one method is to shim the collar to prevent it from
when you engage the starter...thus meaning the starter spins, the
collar spins, but the engine doesn't :(
Another method is to pin it by drilling and pinning...the one I
used was to shim it...the WELD it. Works like a charm now :)
However..it is only a two brush starter motor and there is no
4 brush one from any other model that will fit so get the best,
hardest and (most important) MATCHING brushes fitted you can find.
I had mine rebrushed and the stupid morons put a soft one in there
with the hard one...needless to say a year later I had to pull it
all apart again :(
A heavier than normal solenoid will be a good investment too...
after all the starter engagement problems I had burned out my
starter solenoid too so put a Mazda car one in there...fitted like
it was made for it and really jolts that sucker to life now :)
Ok...a breif rundown on my *sickle* while I'm here just 'cause it's
sooooooo nice doncha know |}
1981 XV1000-RH (chain drive model) same as USA XV920-RH.
Roadster style not cruiser. A japanese Vincent my brother the
classic bike freak says. That may be a trifle generous but I'm
not arguing with him :} The frame design is indeed VERY similar.
Bored out to 1087cc (so an XV1100 now :) with re-jetted Mikunis
(38mm) and straight thru car type glass packs on each side.
sounds sooooooo cool my mate with the Mk.III LeMans (Guzzi) wants
me to make him a set. No way ! They took me ages to make..the
headers and cans that is. Sorta "Ray gun" style with large 1 3/4"
outlet in the center of a 4" cannister and recessed end caps.
Matt black and dark green over black base for the paintwork which
makes it look a brooding sort of BRG by day and wierd kinda black
by night...pretty cool also. Chrome is resrticted to the front and
rear (bobbed) mudguards (fenders ?) and headlight...all other bits
other than tank/sidecovers are matt black.
We got 68 rear-wheel horses on the dyno (stock 54) and pulled an
11.74 standing 1/4 out of it. I'm pretty happy with that...the
drilled discs and progressive springs up front and air adjustable
white power rear shock mean it cuts a pretty mean line through the
Black Spur, Reefton Ridge or Great Ocean Roads and sounds like
thunder while doing it !
Got around Phillip Island Gran Prix track in 2 min 20.8 seconds which
compares pretty favorably with the 2 mins 1.01 secs my mate went
round in...on his 93 FZR-1000R SuperSports ! My first time too and
he's an old A-grader....
Flat bars and a Manx-Norton flyscreen and thats my baby.
This'll get the flames a rising...but I reckon it's a shame they
took a great engine and frame concept...produced this lusty grunty
roadster and made a cruiser out of it...while dropping the roadster
altogether. I guess like the TDM850 and VX800...they just didn't
sell though they were damn near ideal "standards" for their time.
Hell...the XV1000-RH's were *Bike of the Year* over here...then the
Virago came along and they couldn't sell enough of them to meet
demand...though as a capable road eater they left a lot to be
desired in the original XV roadsters like mine. Just my opinion
mind...at least Virago's have cool engines...and no doubt may
handle the best of the cruiser brigade...and make my Roadster
version a rare species over here in comparison to the Virago.
Just the vagaries of life I guess...that guy Murphy and all |}
--
___________________________________________________________________
|| Geof Evans | DOMAIN: rxk...@minyos.xx.rmit.oz.au ||
|| If they *really* wanna know...tell 'em that God was drunk. ||
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: Early Yamaha Viragos (1982 and 1983) I have been told have a notorious
: starter problem that slowly develops. I'm no mechanic, but I've been told
...stuff deleted...
: Anybody familiar with this problem, and whether there is a workaround?
Hmmm... seems that this comes up each spring! I finally fixed mine last
spring, and here is the file that I keep around to send to other Virago
owners when posed with this question (I have sent it out soo many times,
maybe it has reached micro-FAQ status...?)
**********************
Here is how I pinned the slipping starter gear into place.
I used the following parts/tools:
Impact driver with large phillips bit
Metric & English socket set
Allen wrench set (metric)
(4) #10-32 allen head set screws
#10-32 tap and tap handle
drill bit sized for tapping #10 hole
drill bit sized for hodling set screw (13/64")
Torque wrench (for starter bolts)
Crankcase cover gasket (left)
The procedure is to remove the left side crankcase cover, remove
the starting gears (they usually remove themselves, so you may
want to put a towel beneath the bike to catch the falling gear),
and finally, remove the circlip on the starter gear head and
the starter gear. You are now ready to pull the starter.
Remove the two bolts that hold the starter to the engine, near
the right side crankcase cover, and remove the wire from the
terminal on the starter case. Remove the starter, pulling
it straight out.
Free the two long bolts that hold the two halves of the starter
case together--I had to use an impact driver, probably because of
the steel bolts and the aluminum case! Remove the cover on the
starter gear end--set aside the starter motor itself. In the lid
there is a large ring gear, two planet gears, and a plate with
the two planet hubs on it. The large ring gear slips, which
causes the problem with starting--mine slipped when I turned the
gear by hand!
At this point you have several options: weld the gear into
place, pin the gear into place, or shim the gear into place.
The Yamaha fix is to shim the gear, but I have heard that this
is an annual procedure, at best. My welding rig is just a small
acetelyne type, and to weld hardened steel to aluminum requires
a TIG welder (and someone who can TIG weld well!) so that was
not an option for me. I went the drill and pin route.
I left the ring gear and planets in place, and marked off four
holes, equally spaced, around the circumference of the starter
case. The hole centers were 20/32" from the lip of the cover.
I then drilled the holes with a bit sized appropriately for
tapping for 10-32 thread. I used 10-32 allen head set screws
for my job, and they worked well. Drill completely through
the aluminum housing, and make a small dent in the steel ring
gear. Remove the ring gear and use the dents as a guide to
enlarge the holes with a 13/64" bit to make room for the set
screw points. Drill the holes in the ring gear deep enough
so that at least three threads of the set screw will hang into
the dent. Put the ring gear and planets into place, apply a
liberal amount of lithium grease to the starter, and line
the dents in the ring gear up with the holes in the starter
cover. Loosely put the set screws into their holes, and
gradually tighten each one, like tightening lug nuts, to seat
the screws into the gear equally. Remove the screws, one at
a time, apply lock-tite or any other thread locker, and replace
the screw.
Put some grease on the O-ring and planet gears, and put
the cover back on the starter. Replace the long bolts,
again, I used am impact driver to keep the set screws from
doing all of the work of holding the gear in place. Put the
starter back into the engine, connect the wires, replace
the starter gears, and replace the crankcase cover. I also
replaced the crankcase cover gasket, but I also had the cover
on and off about four times in the last month! The gasket
is up to you, but is only about $12 or so...
Happy Riding!
--
Tom LeMense
RF Product Design Engineer
Ford Motor Co - Electronics Division
tlem...@rchp33.eld.ford.com
'82 XV750 Virago DoD #1074
Well it might not be the *same* problem that your trying to fix but
my '82 750 needed a new solinoid and new brushes in the starter
itself. Afterward that, it sounds and starts much better. Keeping
your battery in good shape can only help as well.
--
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-- Scot Shepherd -- Suite Software | Nuke the un-born gay whales --
-- Email: shep...@suite.com | for Jesus!!! --
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