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Home / Small Engines / Kawasaki Engines / Kawasaki FD750D

Kawasaki FD750D Maintenance

Engine Model: Kawasaki FD750D

Engine Type: 4-cycle 2-cylinder liquid cooled gasoline engine

Total Displacement: 45.5 cu.in (745 cc)

Rated Engine Power: 27 Hp (20.2 kW)

Carburetor Type: Float, fixed main jet

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Service Data

Cylinder Inside Diameter (Max), mm (in) ............... 78.080 (3.0740)
Cylinder Compression, kPa (psi) ............... 737 (107)
Cylinder Head Warp, mm (in) ............... 0.06 (0.002)
Intake Valve Clearance (Cold), mm (in) ............... 0.15 (0.006)
Exhaust Valve Clearance (Cold), mm (in) ............... 0.15 (0.006)

Engine Oil and Filters

Engine Oil Type ............... SAE 10W-30, 10W-40, 5W-20
API Service Classifications ............... SC, SD, SE, SF, SG, or SH
Oil Capacity (w/o Filter), L (qts) ............... 1.8 (1.9)
Oil Capacity (with New Filter), L (qts) ............... 2.0 (2.1)
Oil Filter Part Number ............... 49065-2071
Air Filter Element Part Number ............... 11013-2213
Air Filter Pre-Cleaner Part Number ............... 11013-0798

Ignition System

Spark Plug Type ............... NGK BPR2ES
Spark Gap, mm (in) ............... 0.75 (0.0296)
Coil Air Gap, mm (in) ............... 0.25-0.40 (0.0099-0.0158)
Spark Plug Torque, Nm (ft-lb) ............... 25 (18.6)

Caburetor Adjustment

Caburetor Model ............... Mikuni BW26
Throttle Bore Diameter, mm (in) ............... 26.0 (1.02)
Venturi Diameter, mm (in) ............... 21.0 (0.83)
Main Jet ............... #106.3
Pilot Jet ............... #43.8
Main Air Jet ............... 1.7
Pilot Air Jet ............... 0.8
Pilot Screw Setting (L) ............... 2-3/8 turns out
Pilot Screw Setting (R) ............... 2-1/4 turns out
Low Idle Speed, rpm ............... 1550±100
High Idle Speed, rpm ............... 3600±100

Service Intervals

Check Engine Oil Level ............... Every 10 hours
Service Air Filter Pre-Cleaner ............... Every 25 hours
Clean Fuel Filter ............... Every 50 hours
Change Engine Oil ............... Every 100 hours
Clean and Adjust Spark Plug ............... Every 100 hours
Service Air Filter Element ............... Every 100 hours
Replace Engine Oil Filter ............... Every 200 hours
Check Radiator and Hoses ............... Every 200 hours
Check Carburetor Adjustment ............... Every 200 hours
Check and Adjust Idle Speed ............... Every 200 hours
Check and Adjust Valve Clearance ............... Every 300 hours
Clean Combustion Chamber ............... Every 300 hours
Replace Spark Plug ............... Every 300 hours
Replace Air Filter Element ............... Every 300 hours
Clean Fuel Hose ............... Every 300 hours
Change Engine Coolant ............... Every 400 hours

Tightening Torques

Cylinder Head, Nm (ft-lb) ............... 27 (20)
Connecting Rod, Nm (ft-lb) ............... 21 (15.5)
Flywheel, Nm (ft-lb) ............... 56 (41.1)
Crankcase Cover, Nm (ft-lb) ............... 22 (16.2)
Intake Manifold, Nm (ft-lb) ............... 12 (9.1)
Oil Drain Plug, Nm (ft-lb) ............... 25 (18.5)
Spark Plug, Nm (ft-lb) ............... 25 (18.6)
Governor Arm, Nm (ft-lb) ............... 8 (5.8)
Carburetor, Nm (ft-lb) ............... 12 (8.5)
Water Pump, Nm (ft-lb) ............... 20 (15.1)
Rocker Arm Bracket, Nm (ft-lb) ............... 22 (16.2)
Fuel Shut-Off Solenoid Valve, Nm (ft-lb) ............... 7 (5.2)
Valve Clearance Lock Nut, Nm (ft-lb) ............... 11 (8.1)

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