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10

REPAIR PARTS

7

Tab

Cartridge

Filter cover

Slot

7.   Continue adding small amounts of 

oil and rechecking the dipstick until it 
reads full.  DO NOT overfi ll, or engine 
will smoke on startup.

8.   Always be sure to retighten oil fi ll cap/

dipstick before starting engine.

9.   Reconnect spark plug wire to spark 

plug.

IN-LINE FUEL FILTER 

The fuel fi lter should be replaced every 
100 hours or twice each season.  If fuel fi l-
ter becomes clogged, ob struct ing fuel fl ow 
to car bu re tor, re place ment is re quired.
1.   With engine cool, remove fi lter and 

plug fuel line.

2.   Place new fuel fi lter in position in fuel 

line as shown.

3.   Be sure there are no fuel line leaks and 

clamps are properly positioned.

4.   Immediately wipe up any spilled gaso-

line.

ENGINE

Warranty repairs must be performed by an 
authorized engine man u fac tur er's service 
outlet.  Tampering with, removing or alter-
ing of any part of the intake, fuel or ex-
haust system, or emission control system 
may increase emissions beyond the legal 
limit and void your warranty.

ENGINE SPEED

Your engine speed has been factory set. 
Any attempt to increase engine speed may 
result in personal injury. If you believe that 
the engine is running too fast or too slow, you 
can adjust the governor tab as follows:
1.   Disconnect spark plug wire from spark 

plug and place wire where it cannot 
come in contact with plug.

2.   Start engine as described in the Op-

eration section of this manual.

3.   Move choke cable from “OPEN” to 

“RUNNING” position.

SERVICE AND ADJUSTMENTS

Governor tab

AIR FILTER 

Your engine will not run properly and may 
be damaged by using a dirty air fi lter. 
Replace the air fi lter every 100 hours of 
operation or every season, whichever oc-
curs fi rst.  Service air cleaner more often 
under dusty conditions.
TO CLEAN AIR FILTER
1.   Remove cover.
2.   Carefully remove cartridge.
3.   Clean by gently tapping on a fl at sur-

face. If very dirty, replace cartridge.

 CAUTION: 

 Petroleum solvents, such as 

ker o sene, are not to be used to clean car-
 tridge. They may cause de te ri o ra tion of the 
cartridge. Do not oil car tridge. Do not use 
pres sur ized air to clean or dry car tridge.
4.   Install cartridge, then replace cover.

3.   Bend governor tab up for higher engine 

speed; down a for lower engine speed.

IMPORTANT: 

If you have any questions, 

lack the tools or professional ability, take 
your engine to a qualifi ed service center 
for repair and ad just ment.

MAINTENANCE

Fuel 
Filter

Clamp

Summary of Contents for RV140 Series

Page 1: ...BY Printed in U S A CAUTION Read and follow all Safety Rules and Instructions before attempting to operate this engine Owner s Manual American Vertical Shaft 4 Stroke OHV 140cc Gasoline Powered Engin...

Page 2: ...ntain the air filter and change the oil as indicated in the Maintenance section of this manual Make repairs when needed Do not operate engine with anything damaged or missing II SAFE HANDLING OF GASOL...

Page 3: ...s 2 Product Specifications 4 Pre Operation 4 Operation 5 Maintenance Schedule 6 Maintenance 6 7 Service and Adjustments 7 Troubleshooting 8 9 Torque Values 9 Repair Parts 10 11 TABLE OF CONTENTS IMPOR...

Page 4: ...d by the EPA and CARB pursuant to their respective authority and 2 Free from defects in materials and workmanship which at any time during the ECS War ranty Period may cause a warranted emissions rela...

Page 5: ...rest you at 1 800 487 5951 or go to www husqvarna com and click on Support IMPORTANT NOTE This warranty statement explains your rights and obligations under the Emission Control System Warranty ECS Wa...

Page 6: ...ce Fuel Tank BEFORE EACH USE FIRST 20 HOURS EVERY 50 HOURS OR SEASON EVERY 100 HOURS EVERY THREE YEARS BEFORE STORAGE 1 Change more often if operating under a heavy load or in high outdoor temperature...

Page 7: ...gine speed may result in personal injury If you believe that theengineisrunningtoofastortooslow you can adjust the governor tab as follows 1 Disconnect spark plug wire from spark plug and place wire w...

Page 8: ...of this manual 9 Excessive carbon buildup 9 Clean combustion chamber in combustion chamber TROUBLESHOOTING See appropriate section in manual unless directed to an authorized Service Center TROUBLESHOO...

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