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For technical questions, please call 1-800-444-3353.

SKU 96156 

        

PLease read tHe FoLLowInG 

careFuLLY

THE MANUFACTURER AND/OR DISTRIBUTOR 
HAS PROVIDED THE PARTS LIST AND ASSEMBLY 
DIAGRAM IN THIS MANUAL AS A REFERENCE 
TOOL ONLY.  NEITHER THE MANUFACTURER OR 
DISTRIBUTOR MAKES ANY REPRESENTATION 
OR WARRANTY OF ANY KIND TO THE BUYER 
THAT HE OR SHE IS qUALIFIED TO MAKE ANY 
REPAIRS TO THE PRODUCT, OR THAT HE OR SHE 
IS qUALIFIED TO REPLACE ANY PARTS OF THE 
PRODUCT.  IN FACT, THE MANUFACTURER AND/
OR DISTRIBUTOR ExPRESSLY STATES THAT ALL 
REPAIRS AND PARTS REPLACEMENTS SHOULD 
BE UNDERTAKEN BY CERTIFIED AND LICENSED 
TECHNICIANS, AND NOT BY THE BUYER.  THE 
BUYER ASSUMES ALL RISK AND LIABILITY ARISING 
OUT OF HIS OR HER REPAIRS TO THE ORIGINAL 
PRODUCT OR REPLACEMENT PARTS THERETO, 
OR ARISING OUT OF HIS OR HER INSTALLATION 

OF REPLACEMENT PARTS THERETO.

LIMIted 90 daY warrantY

Harbor Freight Tools Co. makes every 

effort to assure that its products meet 
high quality and durability standards, and 
warrants to the original purchaser that this 
product is free from defects in materials and 
workmanship for the period of 90 days from 
the date of purchase. This warranty does not 
apply to damage due directly or indirectly, 
to misuse, abuse, negligence or accidents, 
repairs or alterations outside our facilities, 
criminal activity, improper installation, normal 
wear and tear, or to lack of maintenance. We 
shall in no event be liable for death, injuries 
to persons or property, or for incidental, 
contingent, special or consequential damages 
arising from the use of our product. Some 
states do not allow the exclusion or limitation 
of incidental or consequential damages, 
so the above limitation of exclusion may 
not apply to you. THIS WARRANTY IS 
ExPRESSLY IN LIEU OF ALL OTHER 
WARRANTIES, ExPRESS OR IMPLIED, 
INCLUDING THE WARRANTIES OF 
MERCHANTABILITY AND FITNESS.

To take advantage of this warranty, 

the product or part must be returned to us 
with transportation charges prepaid. Proof 
of purchase date and an explanation of the 
complaint must accompany the merchandise. 

If our inspection verifies the defect, we 

will either repair or replace the product at 
our election or we may elect to refund the 
purchase price if we cannot readily and 
quickly provide you with a replacement. We 
will return repaired products at our expense, 
but if we determine there is no defect, or that 
the defect resulted from causes not within the 
scope of our warranty, then you must bear the 
cost of returning the product.

This warranty gives you specific legal 

rights and you may also have other rights 
which vary from state to state.

3491 Mission Oaks Blvd.  •  PO Box 6009  •  

Camarillo, CA 93011  •  (800) 444-3353

eMIssIon controL sYsteM 

warrantY

united states emission control defects warranty 

statement

The  United  States  Environmental  Protection  Agency  (herein 

EPA) and Harbor Freight Tools (herein HFT) are pleased to explain the 
emission  control  system  warranty  on  your  1997  and  later  Small  Off-
Road Engine (herein engine).  Within the United States, new off-road, 

spark-ignition engines certified for model year 1997 and later, must be 

designed, built and equipped to meet the stringent anti-smog standards 
set forth by the EPA.  HFT must warrant the emission control system on 
your engine for the periods of time described below, provided there has 
been no abuse, neglect or improper maintenance of your engine.

Your emission control system may include parts such as the carbu-

retor or fuel-injection system, and the ignition system. Also included may 
be hoses, belts, connectors and other emission-related assemblies.

Where a warrantable condition exists, HFT will repair your engine 

at no cost to you including diagnosis, parts and labor.

Manufacturer’s warranty coverage

The 1997 and later engines are warranted for two (2) years.  If 

any emission-related part on your engine is defective, the part will be 
repaired or replaced by HFT.

Harbor Freight tools emission control defects 

warranty coverage

Engines  are  warranted  for  a  period  of  two  (2)  years  relative  to 

emission control parts defects, subject to the provisions set forth below. 

Summary of Contents for 96156

Page 1: ...w harborfreight com Read this material before using this product Failure to do so can result in serious injury Save this manual Copyright 2008 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not be drawn proportiona...

Page 2: ...cedure 9 Break in Period 10 Servicing 11 Maintenance Procedures 11 Engine Oil Change 11 Air Filter Element Maintenance 11 Spark Plug Maintenance 12 Cleaning Maintenance and Lubrication Schedule 12 After Initial 20 Operation Hour Period 12 Every 25 Operation Hours Thereafter 12 Every 50 Operation Hours 12 Every 100 Operation Hours 12 Every 300 Operation Hours 12 Storage 13 Troubleshooting 14 Parts ...

Page 3: ...ices not related to personal injury CAUTION without the safety alert symbol is used to address practices not related to personal injury WARNING Read all instructions Failure to follow all instructions listed below may result in fire serious injury and or DEATH The warnings and precautions discussed in this manual cannot cover all possible conditions and situations that may occur It must be underst...

Page 4: ...ccessories that may be suitable for one engine may become hazardous when used on another engine Do not operate in explosive 7 atmospheres such as in the presence of flammable liquids gases or dust Gasoline powered engines may ignite the dust or fumes Stay alert watch what you are doing and 8 use common sense when operating this engine Do not use this engine while tired or under the influence of dr...

Page 5: ...ve the spark plug wire s c from the spark plug s Keep all safety guards in place and in 2 proper working order Safety guards include muffler air cleaner mechanical guards and heat shields among other guards Do not alter or adjust any part of 3 the engine that is sealed by the manufacturer or distributor Wear ANSI approved safety goggles 4 heavy duty work gloves and dust mask respirator during serv...

Page 6: ...e and any other devices used with this product Unpacking When unpacking make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at 1 800 444 3353 as soon as possible Installation Read the entire Important Safety Information section at the beginning of this manual including all text under subheadings therein before installation or use of t...

Page 7: ...g nuts on the cable sheath See Figure B FIGURE C Brake bracket Brake arm mower brake cable sheath mower brake cable 6 Insert the mower s brake cable sheath through the hole in the Brake bracket Secure the mower brake cable to the brake arm Adjust the brake cable sheath to remove all slack and secure it in place using the adjusting nuts on the cable sheath See Figure C The engine brake is for emerg...

Page 8: ...ve Fuel Valve This controls the fuel supply to the engine The horizontal position is closed off The vertical position is open on Choke Control This controls the air fuel ratio for starting the engine The released position is open run The engaged position is closed start Starting the Engine Inspect engine looking for damaged loose and missing parts before installation and starting If any problems a...

Page 9: ...lace the Fuel Tank Cap 5 Start Procedure Before starting the engine Follow the Installation a Instructions to prepare the equipment Read and follow the instructions b provided with the lawn mower Inspect the equipment and c engine Fill the engine with the proper d amount and type of fuel and oil Connect the spark plug wire if it e is disconnected WARNING To prevent injury Do not tie down the brake...

Page 10: ... close the fuel valve Do not use the engine again until the brake assembly has been repaired by a qualified technician To prevent accidents turn off the engine 11 and disconnect its spark plug wire after use Wait for the engine to cool clean external parts with clean cloth then store the equipment out of children s reach according to the Storage instructions in this manual Break in Period Breaking...

Page 11: ...intenance and servicing procedures are not followed Engine Oil Change CAUTION Oil is very hot during operation and can cause burns Wait for engine to cool before changing oil Drain Plug 1 Place a drain pan not included underneath the crankcase s drain plug Remove the drain plug and if possible 2 tilt the crankcase slightly to help drain the oil out Recycle used oil Replace the drain plug and gaske...

Page 12: ...ly a small amount of dielectric grease 6 not included to the insulator of the spark plug and attach the wire securely to the spark plug Cleaning Maintenance and Lubrication Schedule Note This maintenance schedule is intended solely as a general guide If performance decreases or if engine operates unusually check systems immediately The maintenance needs of each engine will differ depending on fact...

Page 13: ...g c Remove spark plug and pour one tablespoon of engine oil into cylinder through spark plug hole Reinstall spark plug but leave spark d plug wire disconnected Pull recoil starter to distribute oil e in cylinder Stop after one or two revolutions when you feel the piston start the compression stroke when you start to feel resistance Apply a thin coat of rust preventive oil to 3 all uncoated metal p...

Page 14: ...oke to run position Remove spark 7 plug and pull the start handle several times to air out the chamber Reinstall spark plug and set choke to start position Ignition spark Related Spark plug wire not connected 1 securely Spark plug electrode wet or dirty 2 Incorrect spark plug gap 3 Spark plug wire or spark plug 4 broken Incorrect spark timing or faulty 5 ignition system Ignition spark Related Conn...

Page 15: ...ne Test replace fuel tank cap 3 Properly adjust idle speed 4 Repair brake cable as needed 5 Have qualified technician diagnose and 6 service engine Engine knocks Old or low quality gasoline 1 Engine overloaded 2 Incorrect spark timing deposit 3 buildup worn engine or other mechanical problems Fill fuel tank with fresh 89 octane unleaded 1 gasoline Do not exceed engine s load rating 2 Have qualifie...

Page 16: ...ft set 1 34 Connecting rod 1 35 Pusher 2 36 Valve piece 1 37 Crankshaft Filter cover 1 38 Crankshaft Filter Gasket 1 39 Crankshaft Filter Gasket 1 40 Heat insulator 1 41 Gasket carburetor 1 42 Stud 1 43 Pulling rod 1 44 Oil seal Ø25 40 7 1 45 Brake asm 1 45a Brake Spring 1 46 Fine regulating spring 1 47 Stud 1 Part Description Q ty 48 Stud 2 49 Stud 2 50 Bolt 4 51 Gauze 1 52 Dipstick 1 53 Filler 1...

Page 17: ...Page 17 For technical questions please call 1 800 444 3353 SKU 96156 ASSEMBLY DIAGRAM REV 08b 45a ...

Page 18: ...nsportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there ...

Page 19: ...arranty 4 Coverage Exclusions Warranty claims shall be filed in accordance with the provisions of the HFT warranty policy explained in the box at the top of the previous page HFT shall not be liable for any loss of use of the engine for any alternative usage for any damage to goods loss of time or inconvenience Warranty coverage shall also be excluded for any part which fails malfunctions or is da...

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