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Kohler Command OHV Horizontal Engine with Electric Start — 674cc, 1 7/16in. x 4 29/64in. Shaft, Model# PA-CH640-3202

Item# 44602
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Kohler Command OHV Horizontal Engine with Electric Start — 674cc, 1 7/16in. x 4 29/64in. Shaft, Model# PA-CH640-3202

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Only $1429.99
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  • 7in. dia. pilot, 5 5/8in. and 7 3/4in. bolt circles
  • Engine controls, keyswitch, choke and throttle
  • Electric start with 15 Amp regulated alternator
  • Dual-element air cleaner
  • Full-pressure lube with spin-on oil filter
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Factory Shipped —
Estimated Delivery: 5 - 7 Business Days
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Product Summary

This Kohler 674cc Command Horizontal Twin Cylinder Engine delivers relentless power and legendary performance for utility, construction, grain augers and pressure washers.

What's Included
  •  (1) Engine

Features + Benefits

  • 7in. dia. pilot, 5 5/8in. and 7 3/4in. bolt circles
  • Engine controls, keyswitch, choke and throttle
  • Electric start with 15 Amp regulated alternator
  • Dual-element air cleaner
  • Full-pressure lube with spin-on oil filter
  • Cast iron cylinder liners
  • Oil Sentry, shipped disconnected
  • Mechanical fuel pump
  • 50-state compliant engine
Key Specs
Item# 44602
Brand Kohler Engines
Manufacturer's Warranty 3 year limited warranty
Ship Weight 110.0 lbs
Engine Displacement (cc) 674
Start Type Electric
Application Utility, construction, grain augers and pressure washers
Engine Type Gasoline
Torque (ft./lbs.) 35.7 (48.4 Nm) at 3,600 RPM
Displacement (cu. in.) 41.1
Shaft Output Horizontal
Crankshaft Hardened
Shaft Diameter (in.) 1 7/16
Shaft Length (in.) 4 1/2
Shaft Keyway (in.) 0.0375
Shaft End Tapped (Diameter (in.)/Threads per inch) 1.5 x 5/8-18 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 2.77
Compression Ratio 8.5:1
Cooling System Air
Air Cleaner Type Dual element
Fuel Type Gasoline
Fuel Pump Mechanical
Fuel Filter In line
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 control - key switch, throttle, choke control
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.) 7 1/4 x 3 1/2
Dimensions L x W x H (in.) 17 4/5 x 17 7/10 x 14 1/10
EPA/CARB Approval (California Air Resource Board) Yes

Customer Reviews

Product Question + Answer
Accessories Frequently Purchased with this Item
Safety
Mechanix Men's Wear Utility 1.5 Gloves - Black, Large, Model# H15-05-010
Mechanix Men's Wear Utility 1.5 Gloves - Black, Large, Model# H15-05-010
Item# 507582
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Only $14.99
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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)
674 674 725 725 674
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 Toro Exmark ZTR Simplicity garden tractor
Engine Type Gasoline Gasoline Gasoline Air cooled Gasoline
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 35.7 (48.4 Nm) at 3,600 RPM
Displacement (cu. in.)
- 41.1 725 725 41
Shaft Output
Counterclockwise Horizontal CCW CCW Horizontal
Crankshaft Hardened Hardened Hardened Hardened Hardened
Shaft Diameter (in.) 1 1/8 1 7/16 1.437 1 1/8 1 1/8
Shaft Length (in.) 4 4 1/2 4.453 2 3/4 2.79
Shaft Keyway (in.)
1/4 0.0375 0.375 0.25 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch) 7/16–20 UNF 1.5 x 5/8-18 UNF 5/8–18 UNF 7/16–20 UNF 1 1/2 deep x 7/16-20 UNF
Shaft Rotation (From PTO Shaft Side) Counterclockwise Counterclockwise CCW CCW Counterclockwise
PTO Height (in.)
6 1/8 6 1/8 6.125 6.125 6 1/8
Bearing Type
Parent material Parent material Sleeve - Parent material
Cylinders (qty.)
2 2 2 2 2
Cylinder Bore
Cast iron sleeve Cast iron sleeve Cast iron liner Cast iron liner Cast iron sleeve
Bore x Stroke (in.)
3 x 2.6 3 x 2.77 3.3 x 2.6 3.3 x 2.6 3 x 2.6
Compression Ratio
8.5:1 8.5:1 9:1 9:1 8.5:1
Cooling System
Air cooled Air Air Air Air cooled
Air Cleaner Type
Dual element Dual element Dual element Canister Dual element
Fuel Type Gasoline Gasoline Gasoline Gasoline Gasoline
Fuel Pump
Mechanical Mechanical Mechanical Mechanical Mechanical
Fuel Filter
Large capacity In line Yes Yes Spin-on
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 Oil Sentry, shipped disconnected
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
Engine mounted Engine control - key switch, throttle, choke control Engine mounted w/keyswitch Remote Remote
Choke Control
Smart Choke Smart Choke Engine mounted w/keyswitch Remote Remote
Max. RPM
3,600 3,600 3,600 3,600 3,600
Charging System Amps 15 15 20A regulated 20A regulated 15
Muffler Included
No No No No No
Auto Compression Release
No 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, 7 3/4; 7 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 1/2
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 - 7 1/4 x 3 1/2
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 x 26 1/2 14 x 18 x 19
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes