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Kohler Command V-Twin OHV Horizontal Engine with Electric Start — 674cc, 1 1/8in. x 4in. Shaft, Model# PA-CH620-3100

Item# 44153
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Kohler Command V-Twin OHV Horizontal Engine with Electric Start — 674cc, 1 1/8in. x 4in. Shaft, Model# PA-CH620-3100

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Only $1259.99
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  • Oil-pressurized hydraulic valve lifters keep the push rods in constant contact with rocker arms
  • Valve train never needs adjustment or maintenance
  • Full-pressure lubrication delivers constant lubrication to critical engine components, even at a 25% angle of operation
  • Overhead valve design for fuel economy, power, and reduced oil consumption
  • Variable-speed mechanical governor for smooth performance
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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 V-Twin OHV Horizontal Engine is designed for durability, with oil-pressurized hydraulic valve lifters and maintenance-free valve train.

What's Included
  •  (1) Engine

Features + Benefits

  • Oil-pressurized hydraulic valve lifters keep the push rods in constant contact with rocker arms
  • Valve train never needs adjustment or maintenance
  • Full-pressure lubrication delivers constant lubrication to critical engine components, even at a 25% angle of operation
  • Overhead valve design for fuel economy, power, and reduced oil consumption
  • Variable-speed mechanical governor for smooth performance
  • Electronic ignition system with high-performance spark plugs ensures reliable starts
  • User-friendly maintenance with dual oil drains and easy dipstick/oil fill access
  • Large in-line fuel filter
  • Large dual-element air filter with foam pre-cleaner
  • Cast iron cylinder liners
  • Spin-on, full-flow oil filter
  • Oil Sentry, shipped disconnected
  • 12V electric start with 15 Amp regulated alternator
  • Key switch, throttle and choke engine controls
  • Smart-Choke carburetor
  • Solenoid shift starter
  • CARB and EPA emission certified
Key Specs
Item# 44153
Brand Kohler Engines
Manufacturer's Warranty 3 year limited warranty
Ship Weight 125.0 lbs
Engine Displacement (cc) 674
Start Type Electric
Application Utility vehicle, sand trap rake, grain auger, boring equipment, carpet cleaning machines, pressure washers and furnace vacs
Engine Type Gasoline
Torque (ft./lbs.) 35 (47.5 Nm) at 3,600 RPM
Shaft Output Counterclockwise
Crankshaft Hardened
Shaft Diameter (in.) 1 1/8
Shaft Length (in.) 4
Shaft Keyway (in.) 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch) 7/16–20 UNF
Shaft Rotation (From PTO Shaft Side) Counterclockwise
PTO Height (in.) 6 1/8
Bearing Type Parent material
Cylinders (qty.) 2
Cylinder Bore Cast iron sleeve
Bore x Stroke (in.) 3 x 2.6
Compression Ratio 8.5:1
Cooling System Air cooled
Air Cleaner Type Dual element
Fuel Type Gasoline
Fuel Pump Mechanical
Fuel Filter Large capacity
Oil Capacity (qt.) 2
Lubrication System Full pressure
Low Oil Alert Yes
Low Oil Shutdown Oil Sentry, shipped disconnected
Ignition System Electronic
Governor System Variable speed
Carburetor Smart Choke
Throttle Control Engine mounted
Choke Control Smart Choke
Max. RPM 3,600
Charging System Amps 15
Muffler Included No
Auto Compression Release No
Bolt Circle (in.) 5 5/8, 7 3/4, 7 pilot
Mounting Base L x W (in.) 7 1/4 x 3 1/2
Mounting Bolt Pattern L x W (in.) 5 5/8, 7 3/4; 7 pilot
Dimensions L x W x H (in.) 14 x 17 7/10 x 19
EPA/CARB Approval (California Air Resource Board) Yes

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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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Engine Displacement (cc)
674 674 725 725 999
Start Type
Electric Electric Electric Electric Electric
Application Garden tractor, zero-turn mower, sand trap rake, utility vehicle Utility vehicle, sand trap rake, grain auger, boring equipment, carpet cleaning machines, pressure washers and furnace vacs Stump grinders, construction equipment, grain augers Exmark ZTR mowers Construction, log splitter, chipper/shredder, mower
Engine Type Gasoline Gasoline Gasoline Horizontal Command Pro OHV
Net Power Output (HP) - - - - 35
Torque (ft./lbs.)
35 (47.5 Nm) at 3,600 RPM 35 (47.5 Nm) at 3,600 RPM 38.4 (52.1 Nm) at 3,600 RPM 38.4 (52.1 Nm) at 3,600 RPM 54.5
Displacement (cu. in.)
41 - 725 44 999
Shaft Output
Horizontal Counterclockwise CCW CCW CCW
Crankshaft Hardened Hardened Hardened Hardened Hardened
Shaft Diameter (in.) 1 1 1/8 1.437 1 1/8 1.437
Shaft Length (in.) 3 4 4.453 2 3/4 4.46
Shaft Keyway (in.)
3/8 1/4 0.375 0.250 0.375
Shaft End Tapped (Diameter (in.)/Threads per inch) 1 x 3/8-24 UNF 7/16–20 UNF 5/8–18 UNF 7/16-20 unf Drilled/tapped, 1.5 Deep x 5/8-18 UNF
Shaft Rotation (From PTO Shaft Side) CCW Counterclockwise CCW CCW CCW
PTO Height (in.) 6 1/8 6 1/8 6.125 6 1/8 -
Bearing Type
No Parent material Sleeve - Heavy-duty
Cylinders (qty.)
2 2 2 2 2
Cylinder Bore
Cast iron Cast iron sleeve Cast iron liner Cast iron Cast iron sleeve
Bore x Stroke (in.)
3 x 2.6 3 x 2.6 3.3 x 2.6 - 3.5 x 3.1
Compression Ratio
8.5:1 8.5:1 9:1 9:1 8.8:1
Cooling System
Air cooled Air cooled Air Air Air
Air Cleaner Type
Dual element Dual element Dual element Heavy-duty canister Canister type
Fuel Type Gasoline Gasoline Gasoline Gas Gasoline
Fuel Pump
Mechanical Mechanical Mechanical Mechanical Mechanical
Fuel Filter
In line Large capacity Yes Yes Large capacity in-line
Oil Capacity (qt.)
2 2 2 2 2
Lubrication System
Full-pressure lubrication w/full-flow filter Full pressure Full pressure Full pressure Full pressure lubrication
Low Oil Alert
Oil Sentry, shipped disconnected Yes Yes Yes Oil sentry, installed/wired, not connected
Low Oil Shutdown
Yes Oil Sentry, shipped disconnected Yes Yes Yes, Oil sentry, installed/wired, not connected
Ignition System
Electronic Electronic Electronic Electronic Electronic
Governor System
Variable speed Variable speed Mechanical Mechanical Variable speed
Carburetor
Smart Choke Smart Choke Smart choke Smart choke Smart choke
Throttle Control
Remote Engine mounted Engine mounted w/keyswitch Remote Remote
Choke Control
Remote Smart Choke Engine mounted w/keyswitch Remote Smart choke
Max. RPM
3,600 3,600 3,600 3,600 3,600
Charging System Amps 15 15 20A regulated 20 25A alternator, regulated
Muffler Included
No No No Yes No
Flywheel Brake No - - - -
Auto Compression Release
No No - - Yes
Bolt Circle (in.) 5, 6 1/2, 7 3/4; 5 3/4 pilot 5 5/8, 7 3/4, 7 pilot 5.625 and 7.75, 7 in. pilot 5 5/8 and 7 3/4, 7 in. pilot -
Mounting Base L x W (in.)
7 1/4 x 3 1/2 7 1/4 x 3 1/2 7.250 x 3.504 7 1/4 x 3 1/2 5 5/8, 7 3/4, 7in. pilot
Mounting Bolt Pattern L x W (in.) 7 1/4 x 3 1/2 5 5/8, 7 3/4; 7 pilot 7.250 x 3.504 7 1/4 x 3 1/2 5 5/8, 7 3/4
Dimensions L x W x H (in.)
14 x 17 7/10 x 19 14 x 17 7/10 x 19 14 x 17 3/4 x 19 14 x 17 3/4 x 26 1/2 15.3 x 19 x 27.5
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes
Product Weight (lbs.) - - - - 132