Sears 143.994006 Operator's Manual
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Sears 143.994006 Operator's Manual

Sears 143.994006 Operator's Manual

4.0 reserve power 10 inch cubic (163 cc) displacement solid state ignition
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SEARS
operator's
manual
MODEL NO. 143.994006
4.0 RESERVE POWER
10 INCH
CUBIC
(163
cc)
DISPLACEMENT
SOLID STATE IGNITION
CAUTION:
Read RULES for
Safe OPERATION
and INSTRUCTIONS
Carefully
ENGIN
• Operating
• Maintenance
• Repair Parts
A
California
Proposition
65
WARNING:
The engine exhaust from this product
contains chemicals
[
known to the State of California
to cause cancer, birth defects or other reproductive
harm.
I
Sold by SEARS, ROEBUCK
AND CO., CHICAGO,
IL 60684 U.S.A.
and SEARS CANADA,
INC., TORONTO,
ONTARIO,
CANADA
Printedin U.S.A.
4-1-99
181-1178-11

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  • Page 1 SEARS operator's manual MODEL NO. 143.994006 4.0 RESERVE POWER 10 INCH CUBIC (163 DISPLACEMENT SOLID STATE IGNITION CAUTION: Read RULES for Safe OPERATION and INSTRUCTIONS Carefully California Proposition known to the State of California Sold by SEARS, ROEBUCK and SEARS CANADA, Printedin U.S.A.

  • Page 2: Oil & Fuel Recommendations

    MECHANISM INTERFERE WITH OR BYPASS THIS MECHANISM. PARTS OF REGULAR, THE MECHANISM MAY BE SUBJECTTO WEAR AND MUST BE CHECKED ROEBUCK AND CO. (OR SEARS CANADA, INC.) SERVICE CENTER. IN THE EVENT THE MECHANISM REASON, METHANOL CORRECTED CO. (OR SEARS CANADA. INC.) SERVICE CENTER.
  • Page 3 WARNING: Use only the cable screw that came with the engine brake cable. If the cable screw has been lost, get a new one from a Sears, Roebuck and Co. (or Sears Canada, Center. Any cable screw used must be the same length as the original cable screw.

  • Page 4: Maintenance

    Replace rifler once a year or more often if used in extremely dusty or dirty conditions. DO NOT ATTEMPT TO CLEAN OR OIL FILTER. Replacement filters are available at any Sears Roebuck and Co. (or Sears Canada, Inc.) Service Center. To install new filter, proceed as follows: A.
  • Page 5 Craftsmanengine. Replace- mentofthesparkplugandair cleanerismadenecessary byNORMAL use. ProfessionalAir-Cooled Engine Service is as close as your nearest Sears Roebuck and Co. (or Sears Canada, Inc.) Service FACTORY SET- Center.A yearlycheck-uportune-up bySearsis a goodidea toavoid breakdowns ordelay.., doit at theendoftheseason,thenyou'reready...

  • Page 6: Troubleshooting

    TROUBLESHOOTING THE FOLLOWING SAVE THE EXPENSE ENGINE FAILS TO START OR STARTS WITH DIFFICULTY CAUSE Controls not in star position. Spark plugwire disconnected from spark plug. Spark plugfouled. Spark plug porcelaincracked. Insufficient fuel. Water or dirt in fuel. Impropercarburetoradjustment ENGINE LACKS POWER CAUSE Dirtyair cleaner.
  • Page 7 As the utility or lawn and garden equipment engine owner, you are responsible for the performance of the required maintenance but Sears, Roebuck and Co. will not deny warranty solely due to the lack of receipts or for your failure to provide written evidence of the performance of all scheduled maintenance.
  • Page 8 CRAFTSMAN 4-CYCLE ENGINE MODEL:143.994006 3700 189_ 275A '284A "_310 €_',,,, 3O 7 Page 7 181-1178-11...
  • Page 9 CRAFTSMAN 4-CYCLE ENGINE Ref. Part Part Name 37280 Cylinder (Incl. 2,20 & 150) 26727 Dowel Pin 33734 Breather Element 36557 Breather Ass'y. (Incl. 6 & 12A) 36775 Breather Tube 36558 Breather Cover & Tube (Incl. 12B) 36694 Breather Tube Elbow 28277 Washer 30589...
  • Page 10 36045A 632735 632766 *632547 640157 27110A *630748 (631027 632760 Page 9 MODEL:143.994006 Part Name Gasket Set (Incl. Items Marked*) Spark ArrestorKit (Incl. 417) (Optional) Screw, 10-32 x 1/2" (Optional) ReplacementEngine 750814A, order from 71-999 ReplacementShortBlockNONE Operator'sManual *Indicates Parts Included in Gasket Set, Ref.
  • Page 11 REWIND STARTER NO. 590737 STARTER NO. 590694 Ref. Part 590737 590740 590616 590617 590618A 590687A 590535 590701 590760 Part 590694 590599A 590600 590696 590601 590697 59O698 590699 590700 590695 590535 590701 Page 10 Pert Name Rewind Starter Retainer Starter Dog Dog Spring Pulley &...

  • Page 12: Solid State 'Ignition

    (See Figure 1). Always mention the Model Number when request- ing service or repair parts for your Craftsman Engine. All parts listed herein may be ordered from any SEARS, ROE- BUCK AND CO. or SEARS CANADA, INC. retail or catalog store.

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