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ORDER ONLINE
Powroll
13840 Commercial Lp
Crooked River, OR
97760
Mail:
PO Box 920
Redmond OR 97756
Phone
541-923-1290
Fax
541-923-5637
Email

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CRANKSHAFT? Read this
STROKER INFORMATION
BOOKLET
CORES?
- Cam or Rockers for Core Exchange or Credit?
Read this.
CAMSHAFT or ROCKERS for special order grinds or repairs?
Read this.
CYLINDER for boring?
Read this.
OUR SHIPPING ADDRESS? Here,
please read the section covering the parts you're sending first.
RETURN? Read this, and call (541)
923-1290 for your return authorization.
ANYTHING ELSE? If it's not listed here on the website,
Read this.
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Please call us at 541-923-1290 for a return authorization.
All
returns MUST be packaged properly (see above). Damage caused
by improper packaging will not be covered by Powroll or the shipping
company. |
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Defective items or
shipping errors - For warranty returns, Powroll can send a merchandise
call tag at your request. No restocking fee will be charged for
warranty returns.
Regular Returns or
Exchanges - With prior authorization, merchandise in new, unused
condition will be accepted for credit up to 30 days after the invoice date.
Returns will be charged a 20% restocking fee and must be accompanied by a
copy of your original invoice. All returns must have postage pre-paid
and be properly packaged to prevent damage during shipping. We
recommend insuring all returns. Damage caused by improper packing or
damage to any uninsured return will not be covered by Powroll or the
shipper. |
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CAMSHAFTS
& ROCKERS |
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1. REFUND OR EXCHANGE?
EXCHANGE: Send us your core
(with a copy of the Packing List), then we will ship your Powroll part.
-OR-
REFUND: Order the part and pay the
core charge After receiving your order, return your core to us with a copy
of the invoice. Your charge card will be credited as soon as
the
good core is received.
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2. SENDING CORES TO POWROLL
What you'll need for a full refund.
a
Useable core - include all
pressed-on parts (bearings, etc).
a
Invoice copy (or name, address phone
number, and invoice #).
a
Returned within 30 days.
1. Remove part from engine
(or have a qualified mechanic do it) and remove any bolted-on
parts (Timing Sprocket, etc).
2. Evaluate its usefulness as a
core (see Core Requirements)
3. Place each part in a
plastic bag, then with bubble wrap or newspaper. Place the
parts in a box FULL of packing material (p-nuts, bubble wrap,
foam, newspaper). If you re-use the Powroll box, don't forget
to keep your installation instructions and warranty card.
4. Enclose an invoice copy
or note including name, phone number and Powroll invoice
number (or if it's an exchange, note that).
5. Ship to (don't forget to
insure your package):
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UPS, FED EX, DHL
Powroll Motor Performance
13840 Commercial Lp.
Crooked River, OR 97760 |
POSTAL SERVICE
Powroll Motor Performance
PO Box 920
Redmond, OR 97756 |
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3. ROCKER CORES
If your rockers have a good shaft area
(bore where the rocker shaft sits), a good thread area (where
tappets thread into), and have not been discolored from excessive
heat, they will be useable as cores. Lobe area can be nearly
destroyed, and the rockers will still be ok as cores.
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4.
CAM
CORE REQUIRED PARTS
All parts
listed are required for core credit.
*** TS=Timing
Sprocket BRGS=Bearings SPKT=Sprocket
CORE#
Model: Parts Required***
22614G
SL 100/125 CAM AND: LOCATOR PIN, NO BRGS
22680G
XR75 '77/XR80/XR100: BARE CAM
22714G
HONDA 185/200 CAM AND: LOCATOR PIN, NO BRGS
22726G
ATC 350X: BARE CAM
22733G
TRX 250X, 300EX: BARE CAM
22734G
WARRIOR, WOLVERINE: BARE CAM
22740G
TRX90 93-05 CAM AND: BEARINGS & DECOMP
22745G
TRX400EX CAM AND: DECOMPRESSOR, SPROCKET HOLDER
22747G
TTR CAM AND: BEARINGS
22749G
YAM 660 RAPTOR CAM AND: DECOMPRESSOR HOLDER PARTS: ROD, LOCATOR PIN,
SPRING & DOWEL.
22754G
KLX110 CAM AND: BEARINGS
22756G
CRF150/230 CAM AND: BEARINGS & TS HOLDER
22760G
KYMCO 250 CAM AND: BEARINGS & TS
22761G
KYMCO 90 CAM AND: BRGS & TS
22762G
TRX450R 04-05 CAM AND: 1 BRG & SPKT HOLDER
22763G
YAM 350 RAPTOR CAM AND: BUSHING
22767G
KYMCO 300 CAM AND: BEARINGS, DECOMPRESSOR, TS
22768G
TRX90 06> CAM AND: BEARINGS |
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5.
CORE REQUIREMENTS
Is your core serviceable?
Some things that can cause your core to
be unserviceable:
- Scoring on the journal areas
- Stripped or Broken Bolt holes
- Journal areas out-of-round
- Excessive Overheating (blueing) of
cam or bearings
- Previously modified (Hardweld or
Re-Ground) May be reground to
different spec. Call for more info.
- Aftermarket Billet camshafts cannot
be re-worked
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GOOD CORE EXAMPLE
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The Journal areas, sprocket holder and even the lobes are in
perfect, unworn condition. There is no discoloration of the metal
from heat, and no stripped bolt holes or broken sprocket holder
ears. |
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BAD CORE EXAMPLES |
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Hopefully yours doesn't look
like this! This photo shows a worst-case scenario. This cam is
obviously bad, even to the untrained eye! |
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Most bad cam cores aren't
as
easy to spot. Although this cam is in good overall condition,
the deep gouge in the backside of the lobe is a problem. Though the
top section of cam lobe is re-worked in a Hardweld cam, the
underside is typically left alone. This gouge is too deep to allow the rocker to ride
over it smoothly. |
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The camshaft in this photo
(front) is discolored from excessive heat (regular cam in back for comparison). Heat like this not only discolors the
metal, but actually changes the hardness and strength. This can be caused by low oil, no oil or improper oil.
Any metal item in the engine that has changed color will need to be
replaced -- including this cam! Cams showing discoloration are not
acceptable as a core.
NOTE: Some engine parts (rods, crank
flyweights, etc) may be heat treated from the factory - these will
show color even when new. |
If you have any questions, give us a call.
Even better, if you have a digital camera, shoot a few photos and
email them to us. We'll be happy to evaluate it! |
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1. CALL US:
If what you want isn't listed
here, call
before shipping! If it's got a part number (or you've ordered
online), you don't need to call first. |
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2. CLEAN PARTS:
Save money by removing gaskets and completely
cleaning your parts prior to shipping. |
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3. BAG PARTS:
Place every part in a plastic bag and seal it.
Parts which are not bagged are difficult to clean (see picture at
right). |
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4. ENCLOSE A
PACKING LIST or
a copy of your online sales order. If you are returning a core, send
a copy of your invoice, or include a note with the invoice number.
Any returns (besides cores) require a return authorization number.
Call us at 541-923-1290 for an RA number. Write this number on
the outside of the box. |
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5. WRAP PARTS:
Wrap each item separately in bubble wrap,
foam, or sheets of newspaper. Take special care with crank
assemblies, as they have a tendency to break through boxes. |
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6.
BOX PARTS:
Heavy items (cranks) require double boxing. Make
Inside box at least 1" smaller on each side than the outer box.
Wrap part
in newspaper. Fill inner box with newspaper or bubble wrap (no foam
p-nuts here). Fill the space between the two boxes with foam
p-nuts, paper, etc. Pack all boxes tightly to avoid
shifting and damage.
Sending
more than one part? Box each item separately. |

Put both
boxes in a larger outer box.
Unsure if
it's packed right? Imagine setting the box on a kitchen
counter and pushing it off. If it can survive this, it's
packed properly! |
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7. INSURE
the package for replacement value,
but make sure it's packed properly, Shipping companies won't pay
claims on damaged items which were poorly packed.
Photo
shows three expensive parts thrown together in a box with very
little packing material. The resulting damage claim was denied due
to poor packaging. |
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8. SHIP:
Powroll recommends UPS and Fed Ex for
anything over 5 lbs and worth more than $100. For lighter and
less expensive items, USPS is fine. Be sure to use the correct
address. If you ship by USPS to our physical address your
package can be delayed up to 2 weeks or more.
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UPS, FED EX, DHL
Powroll Motor Performance
13840 Commercial Lp.
Crooked River, OR 97760 |
POSTAL SERVICE
Powroll Motor Performance
PO Box 920
Redmond, OR 97756 |
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