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Kohler Command Pro OHV Horizontal Engine — 747CC, 23.5 HP, 20 Amp, Model# PA-CH732-3000

Item# 56105
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Kohler Command Pro OHV Horizontal Engine — 747CC, 23.5 HP, 20 Amp, Model# PA-CH732-3000

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Only $1799.99
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  • 1.437in.dia. x 4.46in.L shaft
  • 5 5/8in. and 7 3/4in. bolt circles; 7in. pilot
  • 7 1/4in.L x 3 1/2in.W mounting base
  • Electric start with regulator
  • High-performance spark plugs
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Factory Shipped —
Estimated Delivery: 5 - 7 Business Days
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Not Available in Stores
 

Product Summary

This Kohler Command Pro® OHV Horizontal Engine has a full pressure lubrication system and user-friendly maintenance for quiet and smooth operation, high performance and exceptional reliability. 20 Amp charging. CARB and EPA emission-certified.

What's Included
  •  (1) Engine

Features + Benefits

  • 1.437in.dia. x 4.46in.L shaft
  • 5 5/8in. and 7 3/4in. bolt circles; 7in. pilot
  • 7 1/4in.L x 3 1/2in.W mounting base
  • Electric start with regulator
  • High-performance spark plugs
  • Full pressure lubrication system
  • Large dual oil drains for faster oil changes
  • Overhead valve design (OHV)
  • Integrated oil cooler
  • High-efficiency fan and screen
  • Cast iron cylinder liners
  • Electronic ignition system for easy, dependable starts
  • Engine-mounted controls for easy access
  • Easy access top-mounted quick-change spin-on oil filter
  • Large in-line fuel filter
  • Heavy-duty air cleaner
  • Heavy-duty bearings
  • Hardened crank shaft journals
  • 2-barrel carburetor
  • Solenoid shift starter
Key Specs
Item# 56105
Brand Kohler Engines
Manufacturer's Warranty 3 year limited warranty
Ship Weight 120.0 lbs
Engine Displacement (cc) 747
Start Type Electric
Application Aerator, chipper/shredder, dethatcher, zero-turn mower, construction
Engine Type Horizontal OHV
Net Power Output (HP) 23.5
Torque (ft./lbs.) 40.4
Displacement (cu. in.) 747
Shaft Output CCW
Crankshaft Hardened
Shaft Diameter (in.) 1.437
Shaft Length (in.) 4.46
Shaft Keyway (in.) 0.375
Shaft End Tapped (Diameter (in.)/Threads per inch) Drilled/tapped, 1.5 Deep x 5/8-18 UNF
Shaft Rotation (From PTO Shaft Side) CCW
Bearing Type Heavy-duty
Cylinders (qty.) 2
Cylinder Bore Cast iron liners
Bore x Stroke (in.) 3.3 x 2.7
Compression Ratio 9.1:1
Cooling System Air
Air Cleaner Type Canister type
Fuel Type Gasoline
Fuel Pump Mechanical
Fuel Filter Large capacity in-line
Oil Capacity (qt.) 2
Lubrication System Splash
Low Oil Alert Oil sentry, installed/wired, not connected
Low Oil Shutdown Yes, Oil sentry, installed/wired, not connected
Ignition System Electronic
Governor System Variable speed
Carburetor Smart choke, 2 barrel
Throttle Control Engine-mounted controls
Choke Control Remote
Max. RPM 3,600
Charging System Amps 20A alternator
Muffler Included No
Auto Compression Release Yes
Bolt Circle (in.) 5 5/8, 7 3/4, 7 in. pilot
Mounting Base L x W (in.) 7 1/4 x 3 1/2
Mounting Bolt Pattern L x W (in.) 7 1/4 x 3 1/2
Dimensions L x W x H (in.) 14.6 x 17.7 x 26.5
EPA/CARB Approval (California Air Resource Board) Yes
Product Weight (lbs.) 108

Customer Reviews

Product Question + Answer
Replacement Parts
Call To Order: 1-800-657-0516

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Sat 7:00 AM - 3:00 PM (Central)

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Hide Similarities
Engine Displacement (cc)
725 674 747 747 725
Start Type
Electric Electric Electric Electric Electric
Application Toro Exmark ZTR Simplicity garden tractor Aerator, chipper/shredder, dethatcher, zero-turn mower, construction Garden tractors, construction equipment, etc. Exmark ZTR mowers
Engine Type Air cooled Gasoline Horizontal OHV Air Horizontal
Net Power Output (HP) - - 23.5 - -
Torque (ft./lbs.)
39.2 (53.1 Nm) at 3,600 RPM 35.7 (48.4 Nm) at 3,600 RPM 40.4 41.2 (55.9 Nm) at 3,600 RPM 38.4 (52.1 Nm) at 3,600 RPM
Displacement (cu. in.)
725 41 747 45 1/2 44
Shaft Output
CCW Horizontal CCW CCW CCW
Crankshaft Hardened Hardened Hardened Hardened Hardened
Shaft Diameter (in.) 1 1/8 1 1/8 1.437 1 7/16 1 1/8
Shaft Length (in.) 2 3/4 2.79 4.46 4 29/64 2 3/4
Shaft Keyway (in.)
0.25 1/4 0.375 3/8 0.250
Shaft End Tapped (Diameter (in.)/Threads per inch) 7/16–20 UNF 1 1/2 deep x 7/16-20 UNF Drilled/tapped, 1.5 Deep x 5/8-18 UNF 5/8–18 UNF 7/16-20 unf
Shaft Rotation (From PTO Shaft Side) CCW Counterclockwise CCW CCW CCW
PTO Height (in.)
6.125 6 1/8 - 6 1/8 6 1/8
Bearing Type - Parent material Heavy-duty PTO sleeve bearing -
Cylinders (qty.)
2 2 2 2 2
Cylinder Bore
Cast iron liner Cast iron sleeve Cast iron liners Cast iron Cast iron
Bore x Stroke (in.) 3.3 x 2.6 3 x 2.6 3.3 x 2.7 3.3 x 2.7 -
Compression Ratio
9:1 8.5:1 9.1:1 9.4 : 1 9:1
Cooling System
Air Air cooled Air Air Air
Air Cleaner Type
Canister Dual element Canister type Dual element Heavy-duty canister
Fuel Type Gasoline Gasoline Gasoline Gas Gas
Fuel Pump
Mechanical Mechanical Mechanical Mechanical Mechanical
Fuel Filter
Yes Spin-on Large capacity in-line Yes Yes
Oil Capacity (qt.)
2 2 2 2 2
Lubrication System
Full pressure Full pressure Splash Full pressure Full pressure
Low Oil Alert
Yes Yes Oil sentry, installed/wired, not connected Yes Yes
Low Oil Shutdown
Yes Oil Sentry, shipped disconnected Yes, Oil sentry, installed/wired, not connected Yes Yes
Ignition System
Electronic Electronic Electronic Electronic Electronic
Governor System
Mechanical Variable speed Variable speed Mechanical Mechanical
Carburetor
Smart choke Smart Choke Smart choke, 2 barrel Smart choke Smart choke
Throttle Control
Remote Remote Engine-mounted controls Remote Remote
Choke Control
Remote Remote Remote Remote Remote
Max. RPM
3,600 3,600 3,600 3,600 3,600
Charging System Amps 20A regulated 15 20A alternator 25 20
Muffler Included
No No No - Yes
Auto Compression Release - No Yes - -
Bolt Circle (in.)
5.625 and 7.75, 7 in. pilot 5 5/8, 7 3/4; 7 pilot 5 5/8, 7 3/4, 7 in. pilot 5 5/8 and 7 3/4, 7 in. pilot 5 5/8 and 7 3/4, 7 in. pilot
Mounting Base L x W (in.)
7.250 x 3.504 7 1/4 x 3 1/2 7 1/4 x 3 1/2 7 1/4 x 3.504 7 1/4 x 3 1/2
Mounting Bolt Pattern L x W (in.) - 7 1/4 x 3 1/2 7 1/4 x 3 1/2 - 7 1/4 x 3 1/2
Dimensions L x W x H (in.)
14 x 17 x 26 1/2 14 x 18 x 19 14.6 x 17.7 x 26.5 14 x 17.7 x 22.4 14 x 17 3/4 x 26 1/2
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes
Product Weight (lbs.) - - 108 - -