Greyhound 66524-11 HP Assembly And Operation Instructions Manual Download Page 1

OHV GAS ENGINE - HORIZONTAL

Model

66524-11 HP

66525-13 HP

ASSEMBLY ANd OPERATION INSTRucTIONS

IMPORTANT!

Your Warranty is voided if:

You do not put Engine oil in 

the Engine’s crankcase prior 

to  its  first  use.    Never  run 

the  Engine  with  low  or  no 

oil.  Running the Engine with 

low or no oil will permanently 

damage the Engine.

Visit our website at: http://www.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 proportionally.  Due to continuing improvements, 

actual product may differ slightly from the product described herein.

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

Revised Manual 10e

Summary of Contents for 66524-11 HP

Page 1: ...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 artwo...

Page 2: ...02mm Cold engine Intake 0 15 0 02mm Exhaust 0 20 0 02mm Bore and Stroke 88 x 64 mm 82 x 64 mm Gasoline Type Unleaded 86 Octane or better Unleaded 86 Octane or better Oil Type SAE 10W30 in freezing we...

Page 3: ...ders children and 3 visitors away while operating a power tool Distractions can cause you to lose control Protect others in the work area from debris such as chips and sparks Provide barriers or shiel...

Page 4: ...ble for one tool may become hazardous when used on another tool SERVICE Engine service must be performed 1 only by qualified repair personnel Service or maintenance performed by unqualified personnel...

Page 5: ...osive Use proper fuel storage and handling procedures Always have multiple ABC class fire extinguishers nearby Keep the Engine and surrounding 3 areas clean at all times When spills of fuel or oil occ...

Page 6: ...packing check to make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible...

Page 7: ...U 66524 66525 For technical questions please call 1 800 444 3353 5 5 8 7 11 16 8 3 4 1 2 5 3 16 3 1 8 4 5 16 Engine Mounting Diagram M10 M10 M10 M8 M10 7 8 5 1 4 5 M8 M8 M8 M8 M8 REV 10d NOT TO SCALE...

Page 8: ...o the Bolt on the base of the Engine Then connect the RED positive wire from the Starter Motor to the positive post on the battery See Figure B PRE OPERATING INSTRUCTIONS Make sure the Engine s Crankc...

Page 9: ...To prolong Starter Motor 4 page 26 life use short starting cycles 5 seconds maximum then wait one minute before attempting restart See Figure E To start the Engine manually using 4 the Starter Recoil...

Page 10: ...Page 10 SKU 66524 66525 For technical questions please call 1 800 444 3353 Turning the Fuel Lever to its b CLOSED position Removing the Spark Plug Cap 4 c page 25 REV 09i...

Page 11: ...ation occurs turn off the Engine immediately and have the problem corrected before further use Do not use damaged equipment Follow all maintenance procedures as outlined in the 3 Engine Maintenance Sc...

Page 12: ...clogged 9 Fuel contaminated 10 Faulty ignition system 11 Battery low or defective 12 A 1 dd fuel or oil Turn ignition switch to ON position 2 Clean or replace spark plug 3 Properly adjust choke 4 Tur...

Page 13: ...Sensor 1 6 Crankcase 1 15 Carbon Irrigation 1 7 Oil Seal Regulating Sway Bar 1 16 Bracket 1 8 Washer 2 17 Carbon Irrigation Connector 1 9 Split Bin 1 18 Fuel Pipe 1 IMPORTANT When ordering parts from...

Page 14: ...k 1 6 Drive Gear Regulator 1 16 Dipstick with Seal 1 7 Pin 2 17 Bearing 6206 1 8 Regulating Shaft 1 18 Oil Seal Crankshaft 1 9 Flying Block 2 19 Bolt M8x40 7 10 Snap Ring 1 20 Drive Gear Regulator 1 I...

Page 15: ...the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top of this page 3 PART DESCRIPTION QTY PART DESCRIPTION QTY 1 Bolt 1 11 Lead Wind Cover 1 2 W...

Page 16: ...t of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top of this page 3 PART DESCRIPTION QTY PART DESCRIPTION QTY 1 Piston Ring l 1 12 Bearing 6202 2 2 Pis...

Page 17: ...BER listed to the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top of this page 3 PART DESCRIPTION QTY PART DESCRIPTION QTY 1 Lock Nut 2 10 Exha...

Page 18: ...of this page 3 PART DESCRIPTION QTY PART DESCRIPTION QTY 1 Inlet Gasket 1 16 Choke Stem 1 2 Connecting Block 1 17 Airproof Washer 1 3 Carburetor Gasket 1 18 Throttle Lever 1 4 Idle Adjustment Screw 1...

Page 19: ...or which you are ordering 1 The PART NUMBER listed to the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top of this page 3 PART DESCRIPTION QTY P...

Page 20: ...r 66524 of the Engine for which you are ordering 1 The PART NUMBER listed to the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top of this page 3...

Page 21: ...NUMBER either 66525 or 66524 of the Engine for which you are ordering 1 The PART NUMBER listed to the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at...

Page 22: ...NUMBER listed to the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top of this page 3 PART DESCRIPTION QTY PART DESCRIPTION QTY 1 Engine Switch 1...

Page 23: ...ering 1 The PART NUMBER listed to the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top of this page 3 PART DESCRIPTION QTY PART DESCRIPTION QTY...

Page 24: ...e to specify the following The MODEL NUMBER either 66525 or 66524 of the Engine for which you are ordering 1 The PART NUMBER listed to the left of the part description 2 The NAME OF THE PARTS LIST fro...

Page 25: ...either 66525 or 66524 of the Engine for which you are ordering 1 The PART NUMBER listed to the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top...

Page 26: ...OF THE PARTS LIST from which you are ordering located at the top of this page 3 PART DESCRIPTION QTY PART DESCRIPTION QTY 1 Relay Start Up 1 13 Cable Starter Motor 1 2 Rotor Comp 1 14 Insulator 1 3 St...

Page 27: ...PART NUMBER listed to the left of the part description 2 The NAME OF THE PARTS LIST from which you are ordering located at the top of this page 3 PART DESCRIPTION QTY PART DESCRIPTION QTY 1 Clamp Ring...

Page 28: ...arts 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...

Page 29: ...ontrol 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 If any emission related part on...

Page 30: ...w recommendations c on fuel use contained in the Owner s Manual Improper or inadequate maintenance d of any warranted parts Repairs performed outside of the e authorized warranty service dealers Alter...

Page 31: ...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...

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