ENGINE
Manufacturer
Ryobi Outdoor Products
Engine Type
Air-Cooled, 2-Cycle
Ignition Type
Electronic
Displacement
31 cc (1.9 cu. in)
Bore
1.37 in (34.79 mm)
Stroke
1.25 in (31.75 mm)
Spark Plug Gap
025 in (.635 mm)
Flywheel Torque
150 Ibf.in(17.25 g/cm)
C.D. Module Air Gap
01 0-.015 in(.254-.381 mm)
Piston Side Ring Clearance
005 in (.127 mm)
Compression Average
120-90 Ibs (55-41 kg)
Piston Ring Width
046 in (1.16 mm)
Spark Plug
Champion DJ8J
Piston Ring End Gap
085 in (2.159 mm)#
Operating RPM
7000 rpm
Lubrication
Fuel/Oil Mixture
Fuel/Oil Ratio
32:1
Carburetor
Diaphragm, All-Position
Ignition Switch
Toggle On/Off
Starter
Auto Rewind
Muffler
Baffled with Guard
Clutch Type
Centrifugal
Throttle
Manual Spring Return
Bearings
Needle and Ball
Crankshaft
Cantilevered
ENGINE
Connecting Rod
Stamped Steel
Fuel Tank
HD Polyethylene
Fuel Tank Capacity
18 oz (530 ml)
Drive Shaft Housing
Steel Tube
Drive Shaft
1/4 in (6.5 mm)
Throttle Control
Finger-Tip Trigger
Operating Weight
22.5 Ibs (11.2 kg)
# Check with ring installed in the cylinder.
COLD ENGINE TORQUE SPECIFICATIONS
Cylinder Bolts
120 Ibf·in (13.8 g/cm)
Muffler Bolts
67 Ibf·in ( 7.6 g/cm)
Reed Mount to Crankcase
30-35 Ibf·in (3.8 g/cm)
Carb to Reed Mount
40 Ibf·in (4.6 g/cm)
Shroud Mounting Bolts
120 Ibf·in (13.8 g/cm)
Module Mounting Screws
28 Ibf·in ( 3.22 g/cm)
Starter Housing Screws
.40 Ibf·in (4.6 g/cm)
Air Cleaner Cover Screws
40 Ibf·in ( 4.6 g/cm)
Flywheel Nut
150 Ibf·in (17.25 g/cm)
Spark Plug
150 Ibf·in (17.25 g/cm)
Limited One-Year Warranty
Ryobi Outdoor Products, Inc. warrants each new ROP Outdoor Power Equipment for
one (1) year according to the following terms.
This warranty extends to the the original retail purchaser only and commences on the
date 01 original retail purchase.
Any part of the ROP Outdoor Power Equipment manufactured or supplied by ROP and
found in the reasonable judgement 01 ROP to
be
defective in material or workmanship
will
be
repaired or replaced by an authorized ROP service dealer without charge for parts
and labor.
The ROP Outdoor Power Equipment, including any defective part, must be returned to
an authorized service dealer
w~hin
the warranty period. The expense of delivering the
ROP Outdoor Power Equipment to the dealer for warranty work and the expense of
returning it back to the owner after repair or replacement will be paid for by the owner.
ROP's
responsibil~
in respect to claims is limited to making the required repairs or
replacements and no claim of breach of warranty shall be cause. for cancellation or
rescission of the contract of sale of any ROP Outdoor Power Equipment. Proof of
purchase will be required by the dealer to substantiate any warranty claim. All warranty
work should be performed by an authorized ROP service dealer.
This warranty is limited to forty-five (45) days from the date of original retail purchase for
any ROP Outdoor Power Equipmenf that is used for rental or comlT]efcial purposes, or
any other inoome-producing purpose.
This warranty does not cover any ROP Outdoor Power Equipmenlthat has been subject
to misuse, neglect, negligence, or accident, or that has been operated in any way
contrary to the operating instructions as specffied in the ROP Owner's Manual. This
warranty does not apply to any damage to the ROP Outdoor Powet Equipment that is
the resuft of improper maintenance or to any ROP Outdoor Power Equipment that has
been aftered or modified so as to adversely affect the products operation, performance
or
durabil~
or that has been altered or modified so as to change
~s
intended use. In
add~ion,
the warranty does not extend to repairs made necessary by normal wear or by
the use of parts or accessories, which are either inoompatible with the ROP Outdoor
Power Equipment or adversely affect ifs operation. pertormance or durability.
ROP reserves the right to change or improve the design of any ROP Outdoor Power
Equipment without assuming any obligation to modify any product previously
manufactured.
ALL IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE ONE (1) YEAR
WARRANTY PERIOD OR FORTY-FIVE (45) DAYS FOR PRODUCTS USED FOR
ANY INCOME-PRODUCING PURPOSE. ACCORDINGLY, ANY SUCH IMPLIED
WARRANTlES INCLUDING MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE, OR OTHERWISE, ARE DISCLAIMED IN THEIR ENTIRETY AFTER THE
EXPIRATION OF THEAPPROPRIATE ONE-YEAR OR FORTY·FIVEDAYWARRANTY
PERIOD. ROP'S OBLIGATlON UNDER THIS WARRANTY, IS STRICTLY AND
EXCLUSIVELY LIMITED TO THE REPAIR OR REPLACEMENT OF DEFECTIVE
PARTS, AND ROP DOES NOT ASSUME OR AUTHORIZE ANYONE TO ASSUME
FOR THEM ANY OTHER OBLIGATION. SOME STATES DO NOT ALLOW
L1MITATlONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE
L1MITATlON MAY NOT APPLY TO YOU.
ROP ASSUMES NO RESPONSIBILITY FOR INCIDENTAL, CONSEQUENTlAL OR
OTHER DAMAGES INCLUDING, BUT NOT LIMITED TO EXPENSE OF RETURNING
THE ROP OUTDOOR POWER EQUIPMENTTO ANAUTHORIZED SERVICE DEALER
AND EXPENSE OF DELIVERING IT BACK TO THE OWNER, MECHANIC'S TRAVEL
TlME, TELEPHONE OR TELEGRAM CHARGES, RENTAL OF A LIKE PRODUCT
DURING THE TIME WARRANTY SERVICE IS BEING PERFORMED, TRAVEL, LOSS
OR DAMAGE TO PERSONAL PROPERTY, LOSS OF REVENUE, LOSS OF USE OF
THE PRODUCT. LOSS OF TlME, OR INCONVENIENCE. SOME STATES DO NOT
ALLOW THE EXCLUSION OR L1MITATlON OF INCIDENTAL OR CONSEQUENTlAL
DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO
YOU.
This warranty gives you specffic legal rights. and you
may
also have other rights which
vary from state to state.
This warranty applies to all ROP Outdoor Power Equipment manufactured by ROP and
sold in the
Un~ed
States.
To locate your nearest service dealer dial:
1-800-345-8746 outside of Arizona
1-602-961-1002 in Arizona.
DO NOT RETURN THE UNT TO THE RETAILER
EBI
MANUFACTURED BY:
•
•
RYOBI OUTDOOR PRODUCTS, INC.
• CHANDLER, ARIZONA 85226
OWNER'S MANUAL PART NO. 180380
PRINTED IN U. S. A.
2/92
REV. A
ECN NO. 7154
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