Kawasaki FB460V Specifications
| Engine Model: Kawasaki FB460V |
| Engine Type: 4-cycle single-cylinder OHV vertical shaft air-cooled gasoline |
| Total Displacement: 28.1 cu.in (460 cc) |
| Rated Engine Power: 12.5 Hp (9.3 kW) at 3600 rpm |
| Carburetor Type: Float with fixed main jet |
____________________________________________________________________________________
Engine Model ............... Kawasaki FB460V
Engine Type ............... 4-cycle vertical shaft OHV air-cooled gasoline engine
Number of Cylinder ............... Single
Displacement, cc (cu.in) ............... 460 (28.1)
Cylinder Bore, mm (in) ............... 89.0 (3.50)
Piston Stroke, mm (in) ............... 74.0 (2.91)
Rated Engine Power, hp (kW) ............... 12.5 (9.3)
Rated Engine Speed, rpm ............... 3600
Maximum Torque, Nm (ft-lb) ............... 28.1 (20.2)
Torque Speed, rpm ............... 2300
Direction of Rotation ............... Counterclockwise (from PTO Shaft)
Lubrication System ............... Pressure and splash
Cooling System ............... Forced-air
Air Cleaner Type ............... Semi-cyclone with dual element
Choke Control ............... Automatic
Ignition System ............... Transistorized magneto
Starting System ............... Recoil or electric starter
Stoping System ............... Ignition primary circuit ground
Electrical System Rating, Volts ............... 12
Alternator Rating, Amp ............... 13
Fuel System ............... Carburetor
Carburetor Type ............... Float with fixed main jet
Fuel Pump Type ............... Diaphragm
Governor Type ............... Mechanical
Fuel Tank Capacity, L (qts) ............... 5.0 (5.1)
Fuel Type ............... Gasoline (86 or higher)
Overall Length, mm (in) ............... 420 (16.6)
Overall Width, mm (in) ............... 381 (15.1)
Overall Height, mm (in) ............... 307 (12.1)
Dry weight, kg (lbs) ............... 36.0 (79.4)
Cylinder Bore Diameter (Max), mm (in) ............... 89.000 (3.5039)
Cylinder Bore Diameter (Min), mm (in) ............... 88.980 (3.5031)
Cylinder Bore Wear Tolerance (Max), mm (in) ............... 0.076 (0.003)
Cylinder Bore Out Of Round (Max), mm (in) ............... 0.063 (0.0025)
Crankshaft Bearing Journal Diameter (PTO Side), mm (in) ............... 34.914 (1.3746)
Crankshaft Bearing Journal Diameter (Magneto Side), mm (in) ............... 34.945 (1.3757)
Crankshaft End Play, mm (in) ............... 0.09-0.20 (0.035-0.0078)
Connecting Rod Small End Inside Diameter (Max), mm (in) ............... 21.039 (0.8283)
Connecting Rod Big End Inside Diameter (Max), mm (in) ............... 37.066 (1.4593)
Connecting Rod Big End Journal Diameter (Max), mm (in) ............... 36.934 (1.4541)
Camshaft Bearing Inside Diameter (Max), mm (in) ............... 16.068 (0.6326)
Camshaft Bearing Surface Diameter (PTO Side), mm (in) ............... 19.907 (0.7837)
Camshaft Bearing Surface Diameter (Magneto Side), mm (in) ............... 15.907 (0.6263)
Camshaft Lobe Height (Min), mm (in) ............... 35.40 (1.3937)
Cylinder Head Warp (Max), mm (in) ............... 0.10 (0.004)
Intake Valve Spring Free Length (Min), mm (in) ............... 43.3 (1.705)
Exhaust Valve Spring Free Length (Min), mm (in) ............... 39.0 (1.535)
Intake Valve Stem Diameter (Min), mm (in) ............... 7.912 (0.3115)
Exhaust Valve Stem Diameter (Min), mm (in) ............... 7.919 (0.3118)
Valve Stem Bend (Max), mm (in) ............... 0.03 (0.0012)
Valve Guide Reject Size (Max), mm (in) ............... 8.062 (0.3174)
Valve Seat Width, mm (in) ............... 1.0-1.6 (0.039-0.063)
Valve Seat Angle, degrees ............... 45
Valve Face Angle, degrees ............... 45
Valve Tappet Clearance, mm (in) ............... 0.10-0.16 (0.0039-0.0063)
Piston Pin Hole Diameter (Max), mm (in) ............... 21.028 (0.8279)
Piston Pin Diameter (Min), mm (in) ............... 20.978 (0.8259)
Top Ring Groove Width (Max), mm (in) ............... 2.120 (0.0835)
Second Ring Groove Width (Max), mm (in) ............... 2.095 (0.0825)
Oil Ring Groove Width (Max), mm (in) ............... 4.055 (0.1596)
Top Piston Ring Thickness (Min), mm (in) ............... 1.945 (0.0766)
Second Piston Ring Thickness (Min), mm (in) ............... 1.941 (0.0764)
Top and Second Piston Ring End Gap (Max), mm (in) ............... 0.7 (0.028)
Cylinder Bore Inside Diameter (Max), mm (in) ............... 89.000 (3.5039)
Cylinder Head (Max. Out of Flatness), mm (in) ............... 0.10 (0.004)
Intake Valve Clearance, mm (in) ............... 0.10-0.16 (0.004-0.006)
Exhaust Valve Clearance, mm (in) ............... 0.10-0.16 (0.004-0.006)
Engine Oil Type ............... SAE 5W-20
API Service Classifications ............... SD, SE, SE/CC, SF
Oil Capacity, L (qts) ............... 1.4 (1.5)
Spark Plug Type (Std) ............... NGK-BMR4A
Spark Plug Type (Opt) ............... Champion RCJ8
Spark Plug Gap, mm (in) ............... 0.60-0.70 (0.024-0.028)
Oil Filter Part Number ............... 49065-2071
Air Filter Part Number ............... 11013-2021
Main Jet (FB460D-AS) ............... #112.5
Main Jet (FB460D-BS) ............... #115
Pilot Jet ............... #47.5
Float Valve, mm (in) ............... 1.5 (0.059)
Pilot Screw Setting ............... 1-1/8 turns
Low Idle Speed, rpm ............... 1350-1450
High Idle Speed, rpm ............... 3275-3425
Check Engine Oil Level ............... Every 10 hours
Service Air Filter Element ............... Every 25 hours
Change Engine Oil ............... Every 50 hours
Replace Engine Oil Filter ............... Every 100 hours
Clean and Adjust Spark Plug ............... Every 100 hours
Check Carburetor Adjustment ............... Every 300 hours
Check and Adjust Idle Speed ............... Every 300 hours
Replace Spark Plug ............... Every 300 hours
Clean Fuel Hose ............... Every 300 hours
Check and Adjust Valve Clearance ............... Every 300 hours
Clean Combustion Chamber ............... Every 300 hours
Connecting Rod Bolt, Nm (ft-lb) ............... 19-20 (14-15)
Crankcase Cover Bolt, Nm (ft-lb) ............... 17-23 (12-17)
Cylinder Head Bolt and Nut, Nm (ft-lb) ............... 34-39 (25-29)
Flywheel Nut, Nm (ft-lb) ............... 83-88 (62-65)
Spark Plug, Nm (ft-lb) ............... 28 (20)
Pump Cover Bolt, Nm (ft-lb) ............... 17-23 (12-17)
Electric Starter Bolt, Nm (ft-lb) ............... 16 (12)
Electric Starter Terminal Nut, Nm (ft-lb) ............... 9 (6)
Oil Drain Plug, Nm (ft-lb) ............... 23 (17)
____________________________________________________________________________________
| Small Engines Technical Specifications |
| Car Engines Technical Specifications |
| Outboard Engines Technical Specifications |
| Industrial Engines Technical Specifications |
