John Deere X475 and X575 Engine Replacement


New Kawasaki FD750D 27 HP Replacement Engine Kit For John Deere X475 and 575

Installation is a breeze when buying this repower kit from the PROS! You will never regret your hard work after you experience the pleasure and satisfaction that this high quality powerhouse will give you.

This Kawasaki FD750D engine kit is designed to drop right into your John Deere X475 or 575. We make it simple. Mounting brackets, hardware, and clear instructions will be sent along with your new engine. The fuel line, and the wiring are all installed already. Every engine part is carefully adapted with your ease and comfort in mind.

We have professional, knowledgeable mechanics available by phone six days a week to coach you through any difficulties or questions you might have while installing your engine kit. Please don't hesitate to call. We would be glad to help.

This kit comes with a brand new engine but some parts will need to be transferred over from the original engine to complete the installation process. We modify the wiring harness and take care of any items that need changed on the engine prior to shipping.

General Information

The Kawasaki FD750D is a 0.75 l (745 cc, 45.46 cu-in) V-twin 90° liquid-cooled 4-stroke internal combustion small gasoline motor with horizontal shaft, manufactured by Kawasaki Heavy Industries LTd.

  • OHV (overhead valve design)
  • Cast iron cylinder liners
  • Float type carburetor with fixed main jet
  • Transistorized fuel pump
  • Flywheel magneto transistor ignition system
  • Mechanical governor
  • Full pressure lubrication system with spin-on oil filter and dual element air cleaner
  • Solenoid shift type electric starter and 12V-20A charging coil
  • Produces 27.3 PS (20.1 KW; 27.0 HP) at 3,600 rpm of maximum horsepower and 58.3 Nm (5.95 kg·m; 43.03 ft·lb) at 2,400 rpm of torque
  • 78.0 mm (3.07 in) cylinder bore
  • 78.0 mm (3.07 in) piston stroke
  • Compression ratio rating is 8.5:1


  • Model FD750D Type 4-stroke, OHV, V-twin 90° Crankshaft 1.125 in.
  • Displacement 745 cm 3 (45.46 cu-in) 
  • Max. horsepower 27.3 PS (20.1 KW; 27.0 HP) at 3,600 rpm 
  • Max. torque (crank PTO) 58.3 Nm (5.95 kg·m; 43.03 ft·lb) at 2,400 rpm 
  • Float type carburetor with fixed main jet 
  • Cooling system: Liquid-cooling 
  • Ignition system: Transistorized ignition 
  • Lubricating system: Pressurized lubrication system 
  • Starting system: Electric starter 
  • Charging system: 12 Volt – 20A or 30A with regulator 
  • Fuel used: Unleaded gasoline (octane number 86 or higher) 
  • Fuel consumption: 230 g/HPh 
  • Cooling system: Pressurized forced circulation type

Dimensions and Weight

  • Length: 520 mm (20.5 in) 
  • Width: 458 mm (18.0 in)
  • Height: 580 mm (22.8 in)
  • Dry weight: 57.0 kg (125.7 lbs)

Maintenance Data

  • Maximum speed: 3500 ± 100 rpm 
  • Idle speed: 1500 ± 100 rpm 
  • Cylinder compression: 7.5 kg/cm2 (107 psi) at 500 rpm 
  • Valve clearance: Intake valve 0.15 mm (0.006 in); Exhaust valve 0.15 mm (0.006 in) 
  • Oil type: 4-stroke or an equivalent (SC, SD, SE, SF, SG, or SH) 
  • Recommended oil: SAE 10W-40, 10W-30, 5W-20 
  • Oil capacity (with filter changed): 1.8-2.0 L (1.9-2.1 US qt) 
  • Spark plug: NGK: BPR2ES 
  • Spark plug gap: 0.75 mm (0.03 in) 
  • Spark plug tightening torque: 25 Nm; 2.5 kg·m; 18.5 ft·lb 
  • Ignition coil air gap: 0.25-0.40 mm (0.009-0.015)
Engine Replaces FD671D-_S02
New Kawasaki FD750D 27 HP Replacement Engine Kit For John Deere X475 and X575
We modify the wiring so the engine harness plugs right into the existing tractor harness. We will send thorough instructions with the engine shipment or by a supplied Email address.