Central Machinery 96154 - 11HP User manual

Central Machinery
Brand
Central Machinery
Model
96154 - 11HP
Type
User manual

This manual is also suitable for

OHV GAS ENGINE - HORIZONTAL
MODEL 99856 - 13 HP
MODEL 96154 - 11 HP
ASSEMBLY AND OPERATION INSTRUCTIONS
IMPORTANT!
Your Warranty is
voided if:
You do not put
Engine oil in the
Engine’s crankcase

Never run the Engine

Running the Engine
with low or no oil will
permanently damage




Visit our website at: http://www.harborfreight.com
TO PREVENT SERIOUS INJURY, READ AND UNDERSTAND
ALL WARNINGS AND INSTRUCTIONS BEFORE USE.

©

®

manual or any artwork contained herein may be reproduced in any shape or form

For technical questions or replacement parts, please call 1-800-444-3353.
Page 2
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
SPECIFICATIONS
Model 99856 Model 96154
Engine Type
13 HP, 4-Stroke Gasoline Engine

Electric Start w/Recoil Back-Up
Powered w/mid-to-high octane
unleaded gasoline


11 HP, 4-Stroke Gasoline Engine

Electric Start w/Recoil Back-Up
Powered w/mid-to-high octane
unleaded gasoline


Displacement  
 8:1 8:1
Maximum Power
Output
 
Maximum Torque  
  
  


Drilled & Tapped with 3/8”-24 UNF
1/4” Keyway

Drilled & Tapped with 3/8”-24 UNF
1/4” Keyway
Engine Rotation  
Spark Plug Type NGK
®

®
 NGK
®

®

 Semi-Dry Semi-Dry




Weight  
IMPORTANT!
This product requires oil and fuel to be added before starting. Attempting to start the Engine
without oil WILL ruin the Engine and void the warranty.
NOTE:
The Engine’s carburetor may need to be adjusted by a qualied mechanic for efcient
high-altitude use.
* The emission control system for this Engine is warranted for standards set by the U.S.
Environmental Protection Agency
For warranty information, refer to the last pages of this manual.
SAVE THIS MANUAL
You will need this manual for the safety warnings and precautions, assembly, oper-





REV 07g
Page 3
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
GENERAL SAFETY RULES
WARNING!
READ AND UNDERSTAND ALL INSTRUCTIONS
Failure to follow all instructions listed below may result in
electric shock, re, and/or serious injury.
SAVE THESE INSTRUCTIONS
WORK AREA
             -

Do not operate the Engine in explosive atmospheres, such as in the presence of


-



PERSONAL SAFETY










safety shoes, hard hat, or hearing protection must be used for appropri-


TOOL USE AND CARE



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SKU 99856-96154
For technical questions, please call 1-800-444-3353.



Disconnect the Spark Plug Wire from the Engine before making any adjustments,



      








SERVICE


-



SPECIFIC SAFETY RULES

You do not put engine oil in the Engine’s crankcase prior to its rst use. Before
-





   


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Page 5
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
         -







Prior to installing the Engine onto a power equipment unit, make sure to read and
understand all instructions and safety precautions as outlined in the owner’s manual

TOXIC FUMES, FIRE, AND EXPLOSION PRECAUTIONS


monoxide, a colorless, odorless, toxic gas that, when inhaled, can cause serious




-



-


          

Keep grounded conductive objects, such as tools, away from exposed, live electri-





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
Page 6
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
MECHANICAL PRECAUTIONS
Prior to performing service, maintenance, or cleaning procedures, always make sure


Do not alter or adjust any part of the Engine that is assembled and supplied by the


CHEMICAL PRECAUTIONS





NOISE PRECAUTION
Prolonged exposure to high noise levels is hazardous to hearing. 


MISC. PRECAUTION
WARNING! The warnings and precautions discussed in this manual cannot

by the operator that common sense and caution are factors which cannot be built

UNPACKING
When unpacking, check to make sure all of the parts shown on the Parts
List in this manual are included.


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
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
ASSEMBLY INSTRUCTIONS
TO MOUNT THE ENGINE
IMPORTANT: 


Figure A
Mounting
Holes
Mounting
Holes

(See Figure A.)
Set the Engine side-by-side to the power equipment unit, and align the mounting
NOTE:

(See Figure A.)


(See Figure A.)
CAUTION! Check to make sure the Bolts, Washers, Lock Washers, and the
Nuts used DO NOT come in contact with any moving part of the Engine and
power equipment unit.
NOTE: Refer to the power equipment unit’s owner manual for instructions on how


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SKU 99856-96154
For technical questions, please call 1-800-444-3353.
TO PROVIDE BATTERY POWER TO THE STARTER MOTOR


RED STARTER WIRE
TO
POSITIVE (+)
BATTERY POST
BLACK WIRE
FROM THIS BOLT
TO NEGATIVE (-)
BATTERY POST
STARTER MOTOR (4 - PAGE 26)
FIGURE B
BLACK

RED
(See Figure B.)
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PRE-OPERATING INSTRUCTIONS
Make sure the Engine’s Crankcase is lled with approximately 37 ounces of
10-30W automotive oil. Also, make sure the Engine’s Fuel Tank is lled with
approximately 1-1/2 gallon of unleaded gasoline before attempting to start the
Engine. Failure to do so WILL



(See Figure C, next page.)
             
-

(See Figure C.)
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REV 07k
Page 9
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
REV 07g
DIPSTICK (15 - PAGE 14)
DRAIN PLUG (2 - PAGE 13)
FUEL FILLER CAP (11 - PAGE 19)
FUEL TANK (8 - PAGE 19)
FIGURE C
OPERATING INSTRUCTIONS
Make sure the power equipment unit’s transmission (if applicable) is in its
“NEUTRAL” or “PARK” position before attempting to start the Engine.
FIGURE D
FUEL LEVER
CHOKE
THROTTLE (7 - PAGE 23)
“OPEN”
to its “START” “SLOW”
(See Fig. D.) Note: 
“RUN”



SKU 99856-96154
For technical questions, please call 1-800-444-3353.
IGNITION SWITCH (8 - PAGE 27)
FIGURE E
To start the Engine, using the battery
“START”
NOTE: To prolong Starter

(See Figure E.)
To start the Engine manually-

“RUN”



   “RUN” 
(See Fig-
ure D.)
IMPORTANT: 

“OFF”
(See Figures D and E.)
NOTE: 
“OFF”
“CLOSED”










REV 07g
Page 11
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
INSPECTION, MAINTENANCE, AND CLEANING
WARNING! Never perform any services or maintenance on the Engine while

off the Engine and disconnect the Spark Plug Wire from the Spark Plug to prevent


and nuts, misalignment, binding of moving parts, loose or broken parts, damaged


Do not use damaged equipment.
Follow all maintenance procedures as outlined in the Engine Maintenance
Schedule(See Figure G.)

-





CAUTION! All maintenance, service, and repairs not mentioned in this
manual must only be performed by a qualied service technician.
Engine Maintenance Schedule
electrodes
^






Page 12
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
TROUBLESHOOTING
Problem Possible Cause Possible Solution
 






Engine under load during start-




















Turn ignition switch to “ON”



Turn fuel lever to “OPEN”





Drain fuel tank and carburetor


technician check out ignition














Page 13
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
PARTS LIST/DIAGRAM - CRANKCASE
Part Description Q’ty Part Description Q’ty
1 Washer 2 8 Washer 2
2 Drain Plug 2 9 Split Pin 1
3  1  Regulating Sway Bar 1
4 Seal 1 11  1
5 Diode 1 12 O-Ring 1
6  1 13  2
Oil Seal, Regulating Sway Bar 1 14 Oil Sensor 1
IMPORTANT
When ordering parts from the above Parts List, make sure to specify the following:
The MODEL NUMBER (either 99856 or 96154) of the Engine for which you are ordering.
The PART NUMBER listed to the left of the part description.
The NAME OF THE PARTS LIST from which you are ordering (located at the top of this page).



Page 14
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
PARTS LIST/DIAGRAM - CRANKCASE COVER
IMPORTANT
When ordering parts from the above Parts List, make sure to specify the following:
The MODEL NUMBER (either 99856 or 96154) of the Engine for which you are ordering.
The PART NUMBER listed to the left of the part description.
The NAME OF THE PARTS LIST from which you are ordering (located at the top of this page).



Part Description Q’ty Part Description Q’ty
1 Oil Plug with Seal 1 11 Washer 2
2 Oil Plug 1 12 Sliding Sleeve 1
3 Seal 1 13  1
4  1 14  2
5 Washer, Drive Gear 1 15 Dipstick 1
6 Drive Gear, Regulator 1 16 Dipstick with Seal 1
Pin 2   1
8 Regulating Shaft 1 18  1
9 Flying Block 2 19 
 Snap Ring 1  Drive Gear, Regulator 1
Page 15
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
PARTS LIST/DIAGRAM - CYLINDER HEAD/CYLINDER HEAD COVER
Part Description Q’ty Part Description Q’ty
1 Bolt 1 11  1
2 Washer 1 12  2
3 Rubber Seal 1 13  1
4 Bolt 1 14 Set Pin 2
5  1 15  1
6  1 16  1
Bolt 4   2
8  1 18  1
9 Exhaust Valve Guide 1 19 Seal 1
  1   1
IMPORTANT
When ordering parts from the above Parts List, make sure to specify the following:
The MODEL NUMBER (either 99856 or 96154) of the Engine for which you are ordering.
The PART NUMBER listed to the left of the part description.
The NAME OF THE PARTS LIST from which you are ordering (located at the top of this page).



Page 16
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
PARTS LIST/DIAGRAM - CRANKSHAFT, PISTON, CONNECTING ROD
Part Description Q’ty Part Description Q’ty
1  1 12  2
2  1 13 Balancing Shaft 1
3 Side Rail 2 14  1
4 Expander 1 15 Woodruff Key 1
5 Scraper Ring Set 1 16  1
6  2  Drive Gear 1
Piston 1 18 Timing Gear 1
8 Piston Pin 1 19 Piston Ring Set Kit 1
9 Shank 1   1
  1 21  1
11 Bolt 2
IMPORTANT
When ordering parts from the above Parts List, make sure to specify the following:
The MODEL NUMBER (either 99856 or 96154) of the Engine for which you are ordering.
The PART NUMBER listed to the left of the part description.
The NAME OF THE PARTS LIST from which you are ordering (located at the top of this page).




SKU 99856-96154
For technical questions, please call 1-800-444-3353.
PARTS LIST/DIAGRAM - CAMSHAFT, VALVE ROCKER
Part Description Q’ty Part Description Q’ty
1  2  Exhaust Valve 1
2 Sleeve 2 11  1
3 Valve Rocker 2 12 Spring Retainer, Exhaust Valve 1
4  2 13 Valve Spring 2
5 Pusher Guide 1 14 Spring Keeper 1
6 Push Rods 2 15 Spring Keeper 1
Valve Tappets 2 16 Seal 1
8 Extension Spring 1   2
9  1
IMPORTANT
When ordering parts from the above Parts List, make sure to specify the following:
The MODEL NUMBER (either 99856 or 96154) of the Engine for which you are ordering.
The PART NUMBER listed to the left of the part description.
The NAME OF THE PARTS LIST from which you are ordering (located at the top of this page).



Page 18
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
PARTS LIST/DIAGRAM - CARBURETOR
Part Description Q’ty Part Description Q’ty
1  1 16  1
2  1   1
3  1 18  1
4  1 19 Washer 1
5  1   2
6  1 21  1
Main Jet 1 22  1
8 Float 1 23 Throttle Unit 1
9  1 24  1
  1 25  1
11 Washer 2 26  1
12
 1   1
13 Screw 1 28  1
14  1 29 Float Needle 1
15  1
IMPORTANT
When ordering parts from the above Parts List, make sure to specify the following:
The MODEL NUMBER (either 99856 or 96154) of the Engine for which you are ordering.
The PART NUMBER listed to the left of the part description.
The NAME OF THE PARTS LIST from which you are ordering (located at the top of this page).



Page 19
SKU 99856-96154
For technical questions, please call 1-800-444-3353.
PARTS LIST/DIAGRAM - FUEL TANK
Part Description Q’ty Part Description Q’ty
1 Pipe 1  2
2 Outlet Pipe 1 8 Fuel Tank 1
3  2 9  1
4  1  Packing Ring 1
5  2 11  1
6 Packing Ring 1 12  1
IMPORTANT
When ordering parts from the above Parts List, make sure to specify the following:
The MODEL NUMBER (either 99856 or 96154) of the Engine for which you are ordering.
The PART NUMBER listed to the left of the part description.
The NAME OF THE PARTS LIST from which you are ordering (located at the top of this page).




SKU 99856-96154
For technical questions, please call 1-800-444-3353.
PARTS LIST/DIAGRAM - AIR CLEANER
Part Description Q’ty Part Description Q’ty
1 Wing Nut 2 Sleeve B 1
2  1 8  1
3 Filter Element 1 9 Washer 1
4  1   2
5  1 11  1
6  1
IMPORTANT
When ordering parts from the above Parts List, make sure to specify the following:
The MODEL NUMBER (either 99856 or 96154) of the Engine for which you are ordering.
The PART NUMBER listed to the left of the part description.
The NAME OF THE PARTS LIST from which you are ordering (located at the top of this page).



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Central Machinery 96154 - 11HP User manual

Central Machinery
Brand
Central Machinery
Model
96154 - 11HP
Type
User manual
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