Tecumseh AV520 - Operator'S Manual Download Page 23

181-624-14

Two-Cycle Engine • Vertical Crankshaft • Air-Cooled

Page 21

EMISSION CONTROL SYSTEM WARRANTY

Emission Control System Warranty (“ECS Warranty”) for 1995
and later model year California small off-road engines (for other
states, 1997 and later model year engines):

A

APPLICABILITY

: This warranty shall apply to 1995 and later

model year California small off-road engines (for other states,
1997 and later model year engines). The ECS Warranty
Period shall begin on the date the new engine or equipment is
delivered to its original, end-use purchaser, and shall continue
for 24 consecutive months thereafter.

B

.

GENERAL EMISSIONS WARRANTY COVERAGE:

TecumsehPower Company warrants to the original, end-use
purchaser of the new engine or equipment and to each
subsequent purchaser that each of its small off-road engines
is:

1.  Designed, built and equipped so as to conform with all

applicable regulations adopted by the Air Resources
Board pursuant to its authority in Chapters 1 and 2, Part 5,
Division 26 of the Health and Safety Code, and 

2.  Free from defects in materials and workmanship which, at

any time during the ECS Warranty Period, will cause a
warranted emissions-related part to fail to be identical in all
material respects to the part as described in the engine
manufacturer’s application for certification.

C. THE ECS WARRANTY ONLY PERTAINS TO EMISSION-

RELATED PARTS ON YOUR ENGINE AS FOLLOWS:

1. Any warranted, emissions-related parts which are not

scheduled for replacement as required maintenance in the
Operator’s Manual shall be warranted for the ECS
Warranty Period. If any such part fails during the ECS
Warranty Period, it shall be repaired or replaced by
TecumsehPower Company according to Subsection 4
below. Any such part repaired or replaced under the ECS
Warranty shall be warranted for any remainder of the ECS
Warranty Period.

2.  Any warranted, emissions-related part which is scheduled

only for regular inspection as specified in the Operator’s
Manual shall be warranted for the ECS Warranty Period. A
statement in such written instructions to the effect of
“repair or replace as necessary”, shall not reduce the ECS
Warranty Period. Any such part repaired or replaced under
the ECS Warranty shall be warranted for the remainder of
the ECS Warranty Period.

3.  Any warranted, emissions-related part which is scheduled

for replacement as required maintenance in the Operator’s
Manual, shall be warranted for the period of time prior to
the first scheduled replacement point for that part. If the
part fails prior to the first scheduled replacement, the part
shall be repaired or replaced by TecumsehPower
Company according to Subsection 4 below. Any such
emissions-related part repaired or replaced under the ECS
Warranty, shall be warranted for the remainder of the ECS
Warranty Period prior to the first scheduled replacement
point for such emissions-related part.

4. Repair or replacement of any warranted, emissions-

related part under this ECS Warranty shall be performed
at no charge to the owner at a TecumsehPower
Authorized Service Outlet.

5.  The owner shall not be charged for diagnostic labor which

leads to the determination that a part covered by the ECS
Warranty is in fact defective, provided that such diagnostic
work is performed at a TecumsehPower Authorized
Service Outlet.

6.  TecumsehPower Company shall be liable for damages to

other original engine components or approved
modifications proximately caused by a failure under
warranty of an emission-related part covered by the ECS
Warranty.

7. Throughout the ECS Warranty Period, TecumsehPower

Company shall maintain a supply of warranted emission-
related parts sufficient to meet the expected demand for
such emission-related parts.

8.  Any TecumsehPower Company authorized and approved

emission-related replacement part may be used in the
performance of any ECS Warranty maintenance or repair
and will be provided without charge to the owner. Such
use shall not reduce TecumsehPower Company ECS
Warranty obligations.

9.  Unapproved add-on or modified parts may not be used to

modify or repair a TecumsehPower engine. Such use
voids this ECS Warranty and shall be sufficient grounds
for disallowing an ECS Warranty claim. TecumsehPower
Company shall not be liable hereunder for failures of any
warranted parts of a TecumsehPower engine caused by
the use of such an unapproved add-on or modified part.

EMISSION-RELATED PARTS INCLUDE THE FOLLOWING:

1. Carburetor Assembly including internal components:

a) Carburetor gaskets

b) Intake pipe

2.  Air Cleaner Assembly including components:

a) Air filter element

3. Ignition System including components:

a) Spark plug

b) Ignition module

c) Flywheel assembly

4. Exhaust System including components:

a) Catalytic muffler 

(if so equipped)

b) Muffler gasket 

(if so equipped)

c) Exhaust manifold 

(if so equipped)

5. Crankcase Breather Assembly including components

a) Breather connection tube

6. Evaporative Control System including components:

a) Fuel line(s)

b) Fuel filter

c) Canister 

(if so equipped)

d) Fuel tank 

(if so equipped)

e)  Fuel fill cap 

(if so equipped) 

Revised February 2008

IMPORTANT!

The Emission Regulations may be different for your country. The Emissions Control Warranty Statement is only applicable to 
engines with an emissions compliance statement and decal that references “Emissions Regulations”.

Summary of Contents for AV520 -

Page 1: ...IX Storing Your Engine 12 X Preventing Forest Brush and Grass Fires 14 XI Maintenance Intervals 14 California US EPA Emission Control Warranty Statement 20 Emission Control System Warranty 21 XII War...

Page 2: ...ourself with operating maintenance components and safety instructions Notice Regarding Emissions NOTE Engines which are certified to comply with California and U S EPA emission regulations for SORE Sm...

Page 3: ...fuel TecumsehPower Company recommends purchasing gasoline in containers with a capacity of 2 5 gallons or less Small containers are easier to handle and help eliminate spillage during refueling DO NOT...

Page 4: ...ay from metal parts where arcing could occur Carefully attach the spark plug wire to the grounding post if provided Disconnect battery at negative terminal first if engine is equipped with a DC electr...

Page 5: ...il instructions on page 4 Afterward continue reading instructions below NOTES Use of NMMA TC WII or TC W3 JASO FB or JASO FC classified oil is recommended Special formulated oils are available at your...

Page 6: ...t should fuel this engine NEVER allow children to refuel this engine Gasoline fuel vapors are highly flammable and can explode Fuel vapors can spread and be ignited by a spark or flame many feet away...

Page 7: ...an adult has determined they are experienced and capable of such operation If you are unable to start this engine after following instructions in this manual contact your Authorized TecumsehPower Serv...

Page 8: ...dle See Figure 14 on page 7 Afterward continue reading instructions below a Pull rope out slowly until you feel drag b Without allowing the rope to retract continue pulling rope with one rapid full ar...

Page 9: ...original position between pushes See Figure 13 NOTES Cooler temperatures may require pushing primer bulb firmly with your thumb 5 times DO NOT use choke or primer bulb to restart a warm engine after...

Page 10: ...ce heaters clothes dryers electric motors etc Doing so may lead to an explosion resulting in death or serious injury 1 Move remote control on equipment or engine mounted control or any ignition stop s...

Page 11: ...is guard or a metal debris guard called the Top Hat Both debris guards must also be kept clean to prevent engine overheating See Figure 19 NOTES Contact your Authorized TecumsehPower Servicing Dealer...

Page 12: ...ly dry 4 Saturate with engine oil and press DO NOT twist to distribute oil 5 Remove excess oil II Servicing Screens 1 Wash in a solution of water and detergent 2 Rinse thoroughly in clear water Air dr...

Page 13: ...will VOID THE ENGINE WARRANTY F Muffler and Cylinder Exhaust Ports The muffler and cylinder exhaust ports require cleaning after every 75 to 100 hours of operation NOTE For this maintenance procedure...

Page 14: ...stabilizer it is likely that your carburetor will have gum deposits a clogged fuel system and WILL VOID YOUR WARRANTY Prepare the fuel for extended storage See B Extended Storage instructions on page...

Page 15: ...t is not necessary to lubricate the cylinder bore II Oil Cylinder Bore When lubricating cylinder bore fuel may spray from spark plug hole To prevent serious injury from fuel fires follow these instruc...

Page 16: ...aintenance Every 5 Hours or Before Each Use 1 Clean Cooling Fins Date_______________Owner Dealer Date_______________Owner Dealer Date_______________Owner Dealer Date_______________Owner Dealer Date___...

Page 17: ..._Owner Dealer Date_______________Owner Dealer Date_______________Owner Dealer Date_______________Owner Dealer Every 100 Hours or Seasonally 1 Replace Spark Plug Date_______________Owner Dealer Date___...

Page 18: ...Page 16 Two Cycle Engine Vertical Crankshaft Air Cooled 181 624 14...

Page 19: ...181 624 14 Two Cycle Engine Vertical Crankshaft Air Cooled Page 17 NOTES...

Page 20: ...Page 18 Two Cycle Engine Vertical Crankshaft Air Cooled 181 624 14...

Page 21: ...181 624 14 Two Cycle Engine Vertical Crankshaft Air Cooled Page 19 NOTES...

Page 22: ...ny may deny you warranty coverage if your small off road engine or a part thereof has failed due to abuse neglect improper main tenance or unapproved modifications You are responsible for presenting y...

Page 23: ...acement the part shall be repaired or replaced by TecumsehPower Company according to Subsection 4 below Any such emissions related part repaired or replaced under the ECS Warranty shall be warranted f...

Page 24: ...ngine model number on the Important Engine Information decal One letter in the engine model number will be surrounded by parenthesis A B C D E H K or M and that letter is your engine warranty category...

Reviews: