operator's
manual
/D
MODEL NO. 143.009009
SOLID STATE IGNITION
ENGIN
CAUTION:
Read RULES for
Safe OPERATION
and INSTRUCTIONS
Carefully
Caliror,,ia Propo,itio,,6SWARNING: The e,,gine exhaust fro,,, this product contaius chemicals I
IA
Printed in U.S.A. 12-1-99 181-1218-11
kno_n to the State of California to cause cancer, birth defects or other reproductive harm.
Sold by SEARS, ROEBUCK AND CO., CHICAGO, IL 60684 U.S.A.
and SEARS CANADA, INC., TORONTO, ONTARIO, CANADA
• Operating
• Maintenance
• Repair Parts
I
OIL FILLPLUG AND DIPSTICK SPARK PLUG
\
MUF_
LEVERS AND LINKAGE
MODEL AND
D.O.M. DECAL
_QRZt_CJ.a_m[ J_J'_ ]
AIR CLEANER
Figure 1
_k HIS SYMBOL POINTSOUT IMPORTANT SAFETY INSTRUCTIONSWHICH IF NOT FOLLOWED COULD ENDANGERTHE _,
PERSONAL SAFETY AND/OR PROPERTY OF YOURSELF AND OTHERS. READ AND FOLLOW ALL INSTRUCTIONS INTHIS
MANUAL AND AN't_PROVIDEDWITH THE EQUIPMENT ON WHICH THIS ENGINE IS USED BEFORE ATTEMPTING TO
OPERATING.
I ---RECOIL STARTER
STARTER HANDLE
FUEL FILL CAP
----FUELTANK
EEN
THESE SYMBOLS MAY
APPEAR ON THE ENGINE:
I
NOTE: Engines which are certified to comply withCalifornia and U.S. EPA
emission regulations for SQRE (SmallOff Road Equipment), are certified to
operateon reguJarunleadedgasoline,andincludethefollowingemissioncontrol
systems: Engine Modification (EM), and Three-way Catalyst (TWC) Of so
equipped).
FAST SLOW
OIL & FUEL RECOMMENDATIONS
TO OPERATE ENGINE, YOU WILL NEED ]-HE FOLLOWING:
(_)Be sure original container is marked:
A.P.I. service "SF"_"SJ".
FOR SUMMER (ABOVE 32°F; 0°C) USE SAE 30 OIL.
Using multigrade oil win increase oil consumption.
FOR WINTER (BELOW 32°F; 0°C) USE SAE 5W30 OIL
(SAE 10W is an acceptable substitute.)
DO NOT USE SAE 10W40 OIL.
OIL SUMP CAPACITY: 24 ounces (1-1/2 pints)
.71 liter
(_) A FRESH, CLEAN, UNLEADED REGULAR, UN-
LEADED PREMIUM, OR REFORMULATED AUTO-
MOTIVE GASOLINE ONLY, DO NOT USE LEADED
GASOLINE.
NOTE: DO NOT USE GASOLINE CONTAINING METHANOL
(WOOD ALCOHOL). Gasoline containing up to 10% ethanol or
grain alcohol ("Gasohol"), or up to 15% MTBE (Methyl Tertiary
Butyl Ether), may be used but requires special care when engine
is unused for extended periods.
See "STORAGE" instruction on Page 4.
NOTE: Use clean oil and fuel and store in approved, clean
covered containers. Use clean fill funnels.
Never use "stale" gasoline left over from last season or stored for
long periods.
N IZl E!
OFF FULL
STOP CHOKE
IMPORTANT
KEEP THIS MANUAL HANDY AT ALL TIMES FOR FUTURE
REFERENCE. READ IT CAREFULLY AND FAMILIARIZE YOUR-
SELF WITH THE OPERATING, MAINTENANCE AND SAFETY
INSTRUCTIONS. THIS MANUAL ALSO CONTAINS A COM-
PLETE PARTS LISTING.
BEFORE STARTING
(_ READ ALL INSTRUCTIONS PROVIDED WITH THE EQUIP-
MENT ON WHICH THIS ENGINE IS USED.
(_) CHECK OIL LEVEL:
CAUTION: NEVER RUN ENGINE UNLESS OIL LEVEL IS
BETWEEN "FULL" AND "ADD" MARKS ON DIPSTICK.
CHECK OIL LEVEL OFTEN DURING ENGINE BREAK-IN.
NEVER RUN ENGINE UNLESS OIL FILL PLUG IS TIGHT-
ENED SECURELY INTO OIL FILL HOLE.
A. POSITION EQUIPMENT SO ENGINE IS LEVEL.
B. Clean area around oil fill plug (see Figure 1).
C. Remove oi_ fi_ p_ug and dipstick.
D. Wipe dipstick clean, insert it into oil fill hole and tighten
securely.
E. Remove oil fill plug and check oil level. If level is not up to
"FULL" mark on dipstick, add recommended oil, until it is.
POUR SLOWLY.
Wipe dipstick clean each time oil level is checked.
DO NOT FILL ABOVE "FULL" MARK ON DIPSTICK.
F. Replace oil fill plug and tighten securely.
See "MAINTENANCE" section for any future oil level and oil
change instructions (see Page 3).
Page 1 181-1218-11
BEFORE STARTING (Continued)
"OIL & FUEL RECOMMENDATIONS" item 2.
NEVER MIX OIL WITH GASOLINE
(_ FILL FUEL TAN K withgasoline as specified in the preceding
Never use "stale" gasoline left over from last season or stored for
long periods.
._ NEVER FILL FUEL TANK INDOORS. NEVER FILL FUEL _,
4_ TANK WHEN ENGINE IS RUNNING OR HOT. DO NOT SMOKE
t,_ WHEN FILLING FUEL TANK.
NEVER FILL FUEL TANK COMPLETELY. FILL TAN K TO 1/2" --
STARTING
NEVER RUN ENGINE INDOORS OR IN ENCLOSED, POORLY
VENTILATED AREAS. ENGINE EXHAUST CONTAINS CAR-
BON MONOXIDE, AN ODORLESS AND DEADLY GAS (CAR-
BON MONOXIDE IS ALSO PRESENT IN ENGINE EXHAUST
FROM LIQUID PETROLEUM (LPG) AND NATURAL GAS
FUEL SYSTEMS).
Jl,
KEEP HANDS, FEET, HAIR AND LOOSE CLOTHING AWAY
FROM ANY MOVING PARTS ON ENGINE AND EQUIPMENT ,
WARNING: TEMPERATURE OF MUFFLER AND NEAR_-
AREAS MAY EXCEED 150°F (65°C). AVOID THESE AREAS.
FOR FUEL EXPANSION. WIPE ANY FUEL SPILLAGE FROM
l BELOW BOTTOM OF FILLER NECK TO PROVIDE SPACE
ENGINE AND EQUIPMENT BEFORE STARTING ENGINE.
ANY LIQUEFIED PETROLEUM (LPG) OR NATURAL GAS I
FUEL SYSTEM MUST BE LEAKPROOF AND MEET ALL I
+ APPLICABLE CODES AND REGULATIONS. j
(_ CHECK THE FOLLOWING:
,_. BE SURE EQUIPMENT IS IN NEUTRAL GEAR WITH 1
CLUTCHES, BELTS, CHAINS AND SAFETY SWITCHES I
DISENGAGED. (FOLLOW EQUIPMENT MANUFACTUR- I
ERS INSTRUCTIONS.) THIS SHOULD PLACE ANY
SAFETY SWITCHES N SAFE START NG POS TION.
B. Be sure spark plug wire is attached to spark plug (see Figure
1).
C. Be sure stop switch (see Figure 1) next to spark plug is not
contacting spark plug.
D. Be sure any ignition switch on engine or equipment is in ON,
RUN or START position.
IGNITION SWITCH
STARTER
HANDLE
1- RECOIL 2 - ELECTRIC
Figure 2
CHOKE LEVER
FULLCHOKE POSITION
\
O
RECOIL STARTER (see Figures 2 and 3):
A. Move CHOKE LEVER to FULL CHOKE POSITION.
NOTE: IF RESTARTING A WARM ENGINE AFTER A
SHORT SHUTDOWN, MOVE CHOKE LEVER TO
"NO CHOKE POSITION."
B. Move EQUIPMENT CONTROL to START (see equipment
manufacturer's instructions).
C. Grasp starter handle (see Figure 2) and pull rope out, slowly,
until it pulls slightly harder. Let rope rewind slowly. Then pull
rope with a rapid full arm stroke. Let rope rewind SLOWLY.
Do not let starter handle snap back against starter.
D. Repeat instruction C until engine fires. When engine starts,
move CHOKE LEVER to 1/2 CHOKE until engine runs
smoothly and then to NO CHOKE POSITION.
If engine falters, move CHOKE LEVER to 1/2 CHOKE until
engine runs smoothly and then to NO CHOKE POSrTION.
NOTE: If engine fires, but does not continue to run, move
If engine again fires, but does not continue to run, move
CHOKE LEVER to FULL CHOKE POSITION and repeat
instruction C and D until engine starts.
CHOKE LEVER to NO CHOKE POSITION and
repeat instruction C until engine starts.
(_) ELECTRIC STARTER (see Figures 2 and 3):
A. Move CHOKE LEVER to FULL CHOKE POSITION.
NOTE:IF RESTARTING A WARM ENGINE AFTER A SHORT
SHUTDOWN, MOVE CHOKE LEVER TO "NO CHOKE
POSITION."
B. Move EQUIPMENT CONTROL to START (see equipment
manufacturer's instructions).
C+ Push starter button or turn ignition switch key (see equipment
manufacturer's instructions) to crank engine.
D. Crank engine until it fires. When it starts, release starter
button or ignition switch key and move choke lever to 1/2
CHOKE until engine runs smoothly and then to NO CHOKE
POSITION.
If engine falters, move CHOKE LEVER to 1/2 CHOKE until
engine runs smoothly and then to NO CHOKE POSITION.
NOTE: If engine fires, but does not continue to run, move
CHOKE LEVER to NO CHOKE POSITION and repeat
instructions C and D until engine starts.
Figure 3
Page 2 181-1218-11
STOPPING
(_) Move equipment control or any ignition stop switch on engine to
STOP or OFF (see equipment manufacturer's instructions).
(_) Push stop switch (see Figure 1) located next to spark plug on
engine against spark plug and hold it in this position until engine
is completely stopped.
(_) AFTER ENGINE IS STOPPED:
DISCONNECT SPARK PLUG WIRE FROM SPARK PLUG
AND KEEP IT AWAY FROM SPARK PLUG.
TURN IGNITION SWITCH KEY (IF SO EQUIPPED) TO
"OFF" POSITION AND REMOVE KEY FROM SWITCH./
THIS WILL REDUCE THE POSSIBILITY OF UNAUTHO- /
RIZED STARTING OF ENGINE WHILE EQUIPMENT ISJ
I
NOT IN USE. Ij
L
A
NEVER STORE ENGINE WITH FUEL IN TANK INDOORS
OR IN ENCLOSED, POORLY VENTILATED AREAS I
WHERE FUEL FUMES MAY REACH AN OPEN FLAME, I
SPARK OR PILOT LIGHT AS ON A FURNACE, WATER I
HEATER, CLOTHES DRYER OR OTHER GAS APPLI-
ANCE.
MAINTENANCE (Continued)
B TO REMOVE AND INSTALL FILTER(S)
1. Remove wing nut and cover.
2. Slide foam filter off paper filter.
3. Inspect filters for discoloration or did accumulation. I
either is present, service per preceding "TO SERVICI
FILTER(S)" instructions.
4, Clean inside of base and cover thoJoughly.
5. Install new paper filter on base.
6. Slide foam filter over paper filter.
7, Install cover and wing nut. Tighten wing nut securely
BASE PAPER FILTER COVER
(
MAINTENANCE
,_WARNING: TEMPERATURE OF MUFFLER AND NEARBY]
AREAS MAY EXCEED 150°F (65°C). AVOID THESE AREAS. |
1(!) CHECK OIL LEVEL:
Check oil level every five"(5) operating hours or each time engine
is used. See "2 CHECK OIL LEVEL" in "BEFORE STARTING"
on Page 1,
@ CHANGE OIL:
Change oil after first two (2) operating hours and every 25
operating hours thereafter, more often if operated in extremely
dusty or dirty conditions. Change oil while engine is still warm
from recent running.
A. Position equipment so engine oil drain plug is lowest point on
engine (see Figure 1).
B. Remove oil drain plug and oil fill plug to drain oil
C. Replace oil drain plug and tighten securely.
D. Fill oil sump with recommended oil. See "OIL & FUEL
RECOMMENDATIONS" and "CHECK OIL LEVEL" on Page
1.
E. Replace oil fill plug and tighten securely.
F. Wipe up any spilled oil.
(_) AIR CLEANER (see Figure 4):
NEVER RUN ENGINE WITHOUT COMPLETE AIR CLEANER
INSTALLED ON ENGINE.
A. TO SERVICE FILTER(S) (see Figure 4):
1. FOAM FILTER:
Clean and re-oil every three (3) months or every 25
operating hours. Clean and re-oil daily if used in
extremely dusty conditions.
a. Wash in water and detergent solution and squeeze
(don't twist) until all dirt is removed.
b. Rinse thoroughly in clear water.
c. Wrap in a clean cloth and squeeze (don't twist)
until completely dry.
d. Saturate with engine oil and squeeze (don't twist)
to distribute oil and remove excess oil
2. PAPER FILTER:
DO NOT ATTEMPT TO CLEAN OR OIL FILTER.
Replace once a year or every 100 operating hours,
more often if used in extremely dusty conditions.
Replacement filters are available at any Sears Roe-
buck and Co. (or Sears Canada, Inc.) Service Center.
WING NUT
FOAM FILTER
Figure 4
(_ SPARK PLUG (see Figure 5):
NOTE: This spark ignition system meets all requirements of the Canadia_
Interference-CausingEquipmentRegulations.
NOTE: This engine complieswith allcurrent Australianand NewZealand limi
tations regardingelectromagnetic interference.
NOTE: This engine complieswith the Europeanstandardfor safetyof garder
equipmentandpoweredlawnmowers EN836,RevisionMarch, 1997,andappli
cable sections of the EU Machinery Safety Directives.
Check spark plug yearly or every 100 operating hours.
A. Clean area around spark plug.
B. Removeand inspect spark plug.
C. Replace spark plug ifelectrodes are pitted, burned or porcelair
is cracked. For replacement use Champion RJ17LM.
NOTE: A resistor spark plug must be used for replacement
D. Check electrode gap with wire feeler gauge and set gap at .03(
if necessary.
E. Install spark plug, tighten securely.
ELECTRODES PORCELAIN
.030 GAP
Figure 5
@ COOLING SYSTEM
IMPORTANT: Frequently remove any grass clippings, dirt am
debris from cooling fins, air intake screen and levers and linkag(
(see Figure 6). This will help ensure adequate cooling and correc
engine speed.
COOLING FINS
-j
LEVERS AND
LINKAGE
Page 3 Figure 6 181-1218-11
AIR iNTAKE SCREEN