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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 $1279.99
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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

Mon - Fri 7:00 AM - 6:00 PM (Central)
Sat 7:00 AM - 3:00 PM (Central)

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Hide Similarities
Engine Displacement (cc)
674 674 725 725 747
Start Type
Electric Electric Electric Electric Electric
Application Utility vehicle, sand trap rake, grain auger, boring equipment, carpet cleaning machines, pressure washers and furnace vacs Utility, construction, grain augers and pressure washers Stump grinders, construction equipment, grain augers Construction, farm Garden tractors, construction equipment, etc.
Engine Type Gasoline Gasoline Gasoline Gasoline Air
Torque (ft./lbs.)
35 (47.5 Nm) at 3,600 RPM 35.7 (48.4 Nm) at 3,600 RPM 38.4 (52.1 Nm) at 3,600 RPM 39.2 (53.1 Nm) at 3,600 RPM 41.2 (55.9 Nm) at 3,600 RPM
Displacement (cu. in.)
- 41.1 725 725 45 1/2
Shaft Output
Counterclockwise Horizontal CCW CCW CCW
Crankshaft Hardened Hardened Hardened Hardened Hardened
Shaft Diameter (in.) 1 1/8 1 7/16 1.437 1.437 1 7/16
Shaft Length (in.) 4 4 1/2 4.453 4.453 4 29/64
Shaft Keyway (in.)
1/4 0.0375 0.375 0.375 3/8
Shaft End Tapped (Diameter (in.)/Threads per inch) 7/16–20 UNF 1.5 x 5/8-18 UNF 5/8–18 UNF 5/8–18 UNF 5/8–18 UNF
Shaft Rotation (From PTO Shaft Side) Counterclockwise Counterclockwise CCW CCW CCW
PTO Height (in.)
6 1/8 6 1/8 6.125 6.125 6 1/8
Bearing Type
Parent material Parent material Sleeve Sleeve PTO sleeve bearing
Cylinders (qty.)
2 2 2 2 2
Cylinder Bore
Cast iron sleeve Cast iron sleeve Cast iron liner Cast iron liner Cast iron
Bore x Stroke (in.)
3 x 2.6 3 x 2.77 3.3 x 2.6 3.3 x 2.6 3.3 x 2.7
Compression Ratio
8.5:1 8.5:1 9:1 9:1 9.4 : 1
Cooling System
Air cooled Air Air Air Air
Air Cleaner Type
Dual element Dual element Dual element Dual element Dual element
Fuel Type Gasoline Gasoline Gasoline Gasoline Gas
Fuel Pump
Mechanical Mechanical Mechanical Mechanical Mechanical
Fuel Filter
Large capacity In line Yes Yes Yes
Oil Capacity (qt.)
2 2 2 2 2
Lubrication System
Full pressure Full pressure Full pressure Full pressure Full pressure
Low Oil Alert
Yes Yes Yes Yes Yes
Low Oil Shutdown
Oil Sentry, shipped disconnected Oil Sentry, shipped disconnected Yes Yes Yes
Ignition System
Electronic Electronic Electronic Electronic Electronic
Governor System
Variable speed Variable speed Mechanical Mechanical Mechanical
Carburetor
Smart Choke Smart Choke Smart choke Smart choke Smart choke
Throttle Control
Engine mounted Engine control - key switch, throttle, choke control Engine mounted w/keyswitch Engine mounted Remote
Choke Control
Smart Choke Smart Choke Engine mounted w/keyswitch Engine mounted w/keyswitch Remote
Max. RPM
3,600 3,600 3,600 3,600 3,600
Charging System Amps 15 15 20A regulated 20A regulated 25
Muffler Included No Yes No - -
Auto Compression Release No No - - -
Bolt Circle (in.)
5 5/8, 7 3/4, 7 pilot 5 5/8, 7 3/4; 7 pilot 5.625 and 7.75, 7 in. 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 7.250 x 3.504 7 1/4 x 3.504
Mounting Bolt Pattern L x W (in.) 5 5/8, 7 3/4; 7 pilot 7 1/4 x 3 1/2 7.250 x 3.504 - -
Dimensions L x W x H (in.)
14 x 17 7/10 x 19 17 4/5 x 17 7/10 x 14 1/10 14 x 17 3/4 x 19 14 x 17 3/4 x 26 1/2 14 x 17.7 x 22.4
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes