Mikuni Oz Product Description
Going fast has never been so easy, say goodbye to hard
starting, hesitations and flat spots.
These Mikuni TM38 non pumper type carburetors, like the VM round slides,
will fix all your old stock carb issues and look great whilst also giving you
an even bigger performance improvement over the VM.
The kit includes: Two pre-jetted TM38 Mikuni
Carburetors. A pair of new CNC machined and anodized alloy stub flanges with
proper locking in rubber boots and stainless-steel clamps which move the new
Mikuni TM38’s back into position so as to mate up with your stock air boots. A
nylon lined 2-1 throttle cable with splitter box to connect to your stock
throttle. This cable measures 950mm long and as many of these bikes are now
custom modified, if you do advise at the time of ordering that you require a
different end fitting or length (1050mm max reducing to any shorter length
requested) we can in most cases do the changes at no cost. This only applies to
a request at the time of purchase and also do be aware that some aftermarket
throttles may not manage to fully open the slides on these carbs where
generally some throttle tube modification will remedy this.
The chokes work independently on each carb and can be
awkward to get at depending on the gas tank but never needed as generally over
fuel if turned on in most climates. Normally just start, feather the throttle
for 15 seconds or so and you’re right to go. We do sell cable choke kits found
in the TM38 page, selected from the drop list under the main menu “TM Flat
slide carbs (non-accel pump)” option.
The jets to make this carb operate on Yamaha XV models
have been fitted and there are spares for fine tuning the main jet circuit
doing WOT tests. Climate, altitude, and fuel density from different octane
fuels all have varying effects on final fine tuning as does cam, exhaust, and
cylinder head porting etc. For this reason, we have included what we have found
to be a range of fuels.
FUEL PUMP MODELS: With an 1100 or others if you still
use the fuel pump, sometimes you may encounter leaking out the overflow at idle.
The float height is factory set and will be correct. This is caused by the
pressure from your pump which is popping off the needle and seat. Adjusting
float height 2mm may work but usually not. Otherwise, there are two options:
1) install an extra “T” on the carb supply line so as
to then run a return line to the tank. This line needs to be plugged with a
restrictor so as to work as a pressure relief whilst to not take flow
preference away from the carbs. Usually, a 1mm hole in a restriction plug
fitted inside the new line is good.
2) replace the 3.3 needle and seats with the 1.8mm
options from the 786-46001 option drop list found in the main menu needle &
Seats page. There is a video in our “How to Videos” main menu option “leaking
needle and seat causes and removal”, watch the removal process for your carb
type if changing seats.
In “How to videos” page the VM carb tune check also
relates to the TM carbs and we do recommend you also watch the cable attachment
and carb sync video
Our technicians can guide you through any after sales
carb related inquiry.
At Mikunioz, for the last 30 years, we have been
constantly checking and where necessary upgrading our jetting specs as fuel
quality changes. Regular fuel in the USA is 85 octane or 91 in their premium brands
which have numerous additives and blends added (basically smells and dry’s like
wood varnish) which results in a totally different jetting spec and product
performance. This carb as supplied from the factory will never work on this
bike and requires a total re-jet which is done in house at Mikunioz prior to
delivery with jets to suit your location anywhere in the world.
You will instantly experience better throttle
response, improved acceleration, increased horsepower and torque.
Additional Information:
Please Note: Other than exact replacement OEM
carburetors, all Mikuni Aftermarket Carburetors and Tuning Components are sold
“As Is” for Off Road / Racing Use Only and are not intended or approved for use
on vehicles operated on Public Roads or in locations where applicable engine
tampering and anti-pollution laws apply.
Australian Shipping Information:
All shipping within Australia is via Australia Post
only.
Please note that we are located at Townsville North
QLD and that all standard shipping “Free Freight” travels by train from us all
the way down the East Coast as far as Victoria. eBay freight times are
estimates only and do not take in to account our location. We have express
options available for all our products also. The freight times around Australia
are as follows-
Standard or eBay “Free Freight”
Townsville to Brisbane 3 days, Townsville to
North/Just South and West is usually 1-2 days,
NSW ACT & VIC 4-6 days, TAS & SA 4-8 days, WA
& NT 8-12 days.
Express Freight
Anywhere in QLD except some rural areas is next day
delivery. NSW ACT & VIC 2 days, TAS & SA 2-3 days, WA & NT 3-4
days.
Please note that weather events such as flooding,
cyclones and other natural disasters etc will delay any ground freight. This is
entirely out of our control if this occurs.
International Shipping Information:
All international shipping is done through Australia Post
Express Courier EMS service.
The international service we use is generally 4-5 Business
days for delivery but can be shorter or longer.
All international buyers are responsible for the
payment of their domestic customs duties and taxes charged on imported goods.
The duty-free threshold and duty/taxes payable rates differ from one country to
another and we strongly advise you check your liability before ordering if
unsure. Please check your tracking on all international shipments within 7 days
to follow their progress and determine if it is being held by your local
customs dept. or on their behalf by the Postal Service, who you will need to
contact using the provided tracking number.
As per the eBay terms and conditions, WE ARE NOT RESPONSIBLE AS A SELLER FOR YOUR
COUNTRIES IMPORT DUTIES OR TAXES, WE HAVE NOT NOR WILL WE EVER PAY YOUR IMPORT
DUTIES OR TAXES, OR REFUND ANYONE FOR THEM AND THEY ARE DEFINITELY NOT INCLUDED
IN THE ITEM PRICE! PLEASE CHECK YOUR COSTS BEFORE MAKING THE PURCHASE! THIS IS
JUST PLAIN OLD COMMON SENSE.
Please also note that international
parcels HAVE to be signed for and all parcels whether domestic or international
are fully insured.
Returns and Refunds:
Our business Warranty or Return period
is 7 days only. We do accept eBay’s 30 day return policy but please read all
the information below carefully before making your purchase.
THE FOLLOWING INFORMATION IS FINAL.
Here at Mikuni OZ we do offer refunds and returns but
there are strict procedures for this.
All carburettor kits that need to be returned for
refund or exchange MUST be returned in the exact same way they left the
warehouse. All Carburetors & Carby kits that have been opened WILL BE
thoroughly stripped and inspected, in the case of any fuel being added, greases
or lubricants, tampering or any form of damage to the carburettor there will be
ABSOLUTELY NO refund and the kit will be returned to you at your expense! THIS
IS FINAL AND NO OTHER EXCEPTIONS!
Absolutely all returns for any reason will be charged
a 10% restocking fee whether it has been opened or not before it was returned
and the freight for us to send you the kit originally will be deducted also
before your refund is issued.