Honda GV150 Specifications
| Engine Model: Honda GV150 |
| Engine Type: 4-cycle single-cylinder L-head air-cooled gasoline |
| Total Displacement: 8.8 cu.in (144 cc) |
| Rated Engine Power: 3.5 Hp (2.6 kW) at 3600 rpm |
| Carburetor Type: Horizontal with butterfly valve |
____________________________________________________________________________________
Engine Model ................. Honda GV150 K1
Engine Type ................. 4-cycle L-head 1-cylinder air-cooled small gasoline
Number of Cylinders ................. Single
Displacement, cu.in (cc) ................. 8.8 (144)
Cylinder Bore, in (mm) ................. 2.52 (64.0)
Piston Stroke, in (mm) ................. 1.77 (45.0)
Rated Engine Power, hp (kW) ................. 3.5 (2.6)
Rated Engine Speed, rpm ................. 3600
Maximum Torque, Nm (ft-lbs) ................. 7.0 (5.1)
Torque Speed, rpm ................. 3500
Compression Ratio ................. 6.3:1
Lubrication System ................. Trochoid oil pump
Cooling System ................. Forced air
Ignition System ................. Transistorized magneto or CDI
Starting System ................. Recoil starter
Electrical System Rating, Volts .................. 12
Fuel System Type ................. Carburetor
Carburetor Type ................. Horizontal with butterfly valve
Fuel Consumption, g/HPh ................. 310
Fuel Type ................. Gasoline (86 or higher)
Fuel Tank Capacity, qts (L) ................. 1.05 (1.00)
Cylinder Compression, psi (kPa) ................. 72 (500)
Cylinder Bore Inside Diameter (Std), in (mm) ................. 2.52 (64.00)
Cylinder Bore Inside Diameter (Wear Limit), in (mm) ................. 2.526 (64.165)
Connecting Rod Small End I.D, in (mm) .................. 0.5907-0.5913 (15.005-15.020)
Crankpin Outside Diameter (Std), in (mm) .................. 1.0622 (26.980)
Piston Skirt Outside Diameter (Std), in (mm) ................. 2.519 (63.99)
Piston Skirt Outside Diameter (Wear Limit), in (mm) ................. 2.515 (63.88)
Top Ring Side Clearance, in (mm) .................. 0.0004-0.002 (0.01-0.05)
Middle Ring Side Clearance, in (mm) .................. 0.0004-0.002 (0.01-0.05)
Oil Ring Side Clearance, in (mm) .................. 0.0004-0.002 (0.01-0.05)
Top Ring End Gap, in (mm) .................. 0.008-0.016 (0.20-0.40)
Middle Ring End Gap, in (mm) .................. 0.008-0.016 (0.20-0.40)
Oil Ring End Gap, in (mm) .................. 0.008-0.016 (0.20-0.40)
Cylinder Head (Max Out of Flatness), in (mm) ................. 0.004 (0.10)
Intake Valve Clearance, in (mm) ................. 0.003-0.006 (0.08-0.16)
Exhaust Valve Clearance, in (mm) ................. 0.006-0.009 (0.16-0.24)
Intake Valve Stem Outside Diameter, in (mm) ................. 0.2738-0.2744 (6.955-6.970)
Exhaust Valve Stem Outside Diameter, in (mm) ................. 0.2720-0.2726 (6.910-6.925)
Intake Valve Spring Free Length, in (mm) ................. 1.44 (36.7)
Exhaust Valve Spring Free Length, in (mm) ................. 1.44 (36.7)
Intake Cam Height, in (mm) ................. 1.149 (29.18)
Exhaust Cam Height, in (mm) ................. 1.149 (29.18)
Engine Oil Type (Summer) ................. SAE 10W-30
Engine Oil Type (Winter) ................. SAE 10W
API Service Classifications ................. SG,SF/CC,CD
Oil Capacity, qts (L) ................. 0.65 (0.60)
Spark Plug Type (Magneto) ................. NGK BM6A, BMR6A
Spark Plug Type (CDI) ................. NGK BPM6A, BPMR6A
Spark Plug Gap (Magneto), in (mm) ................. 0.0236-0.0276 (0.60-0.70)
Spark Plug Gap (CDI), in (mm) ................. 0.035-0.039 (0.9-0.10)
Ignition Timing, deg ................. 20 BTDC
Carb Main Jet ................. #65
Float Height, in (mm) ................. 0.26-0.38 (6.7-9.7)
Pilot Screw Opening ................. 2-1/8 turns out
Low Idle Speed, rpm ................. 1700±150
High Idle Speed, rpm ................. 3850±150
Air Cleaner Case Nut, Nm (ft-lb) ................. 7-10 (5.1-7.2)
Connecting Rod Bolt, Nm (ft-lb) ................. 11-13 (8.0-9.4)
Cylinder Head Bolt, Nm (ft-lb) ................. 24-26 (17-19)
Flywheel Nut, Nm (ft-lb) ................. 70-80 (51-58)
Muffler Mounting Nut, Nm (ft-lb) ................. 13-17 (9.4-12)
Side Plate, Nm (ft-lb) ................. 8-12 (5.8-8.7)
Fan Cover, Nm (ft-lb) ................. 8-12 (5.8-8.7)
Ignition Coil Bolt, Nm (ft-lb) ................. 8-12 (5.8-8.7)
Oil Pan Bolt, Nm (ft-lb) ................. 8-12 (5.8-8.7)
Tappet Cover, Nm (ft-lb) ................. 8-12 (5.8-8.7)
Spark Plug, Nm (ft-lb) ................. 20 (14.7)
____________________________________________________________________________________
| Small Engines Technical Specifications |
| Car Engines Technical Specifications |
| Outboard Engines Technical Specifications |
| Industrial Engines Technical Specifications |
