Honda GXV140 Specifications
| Engine Model: Honda GXV140 |
| Engine Type: 4-cycle 1-cylinder OHV vertical shaft air-cooled gasoline |
| Total Displacement: 8.2 cu.in (135 cc) |
| Rated Engine Power: 5 Hp (3.2 kW) at 3600 rpm |
| Carburetor Type: Horizontal with butterfly valve |
____________________________________________________________________________________
Engine Model .............. Honda GXV140
Engine Type .............. 4-cycle 1-cylinder vertical shaft OHV small gasoline engine
Number of Cylinders .............. Single
Displacement, cu.in (cc) .............. 8.20 (135)
Cylinder Bore, in (mm) .............. 2.53 (64.0)
Piston Stroke, in (mm) .............. 1.67 (42.0)
Rated Engine Power, hp (kW) .............. 5.0 (3.2)
Rated Engine Speed, rpm .............. 3600
Maximum Torque, Nm (ft-lbs) .............. 10.3 (7.6)
Torque Speed, rpm .............. 2500
Compression Ratio .............. 8.0:1
Valve Arrangement .............. Overhead valve
Lubrication System .............. Forced splash type
Air Cleaner .............. Two-Stage
Cooling System .............. Forced air
Ignition System .............. CDI
Stopping System .............. Primary circuit ground
Starter Type .............. Recoil
Fuel System Type .............. Carburetor
Carburetor Type .............. Horizontal with butterfly valve
Governor Type .............. Centrifugal mechanical
Fuel Tank Capacity, qts (L) .............. 0.95 (1.00)
Fuel Type .............. Gasoline (86 or higher)
Overall Length, in (mm) .............. 15.6 (395)
Overall Width, in (mm) .............. 13.2 (335)
Overall Height, in (mm) .............. 13.4 (340)
Dry Weight, lbs (kg) .............. 25.3 (11.5)
Cylinder Bore Inside Diameter (Std), in (mm) .............. 2.52 (64.0)
Cylinder Bore Inside Diameter (Wear Limit), in (mm) .............. 2.5262 (64.165)
Connecting Rod Small End Inside Diameter (Std), in (mm) .............. 0.5120 (13.005)
Connecting Rod Small End Inside Diameter (Wear Limit), in (mm) .............. 0.515 (13.07)
Connecting Rod Big End Inside Diameter (Std), in (mm) .............. 1.024 (26.02)
Connecting Rod Big End Inside Diameter (Wear Limit), in (mm) .............. 1.0262 (26.066)
Connecting Rod Big End Oil Clearance, in (mm) .............. 0.0016-0.0025 (0.040-0.063)
Crank Pin Outside Diameter (Std), in (mm) .............. 1.023 (25.98)
Crank Pin Outside Diameter (Wear Limit), in (mm) .............. 1.021 (25.92)
Number of Valves .............. 2
Cylinder Head (Max Out of Flatness), in (mm) .............. 0.004 (0.10)
Intake Valve Clearance, in (mm) .............. 0.005-0.007 (0.13-0.17)
Exhaust Valve Clearance, in (mm) .............. 0.007-0.009 (0.18-0.22)
Intake Valve Stem Outside Diameter (Std), in (mm) .............. 0.216 (5.48)
Intake Valve Stem Outside Diameter (Wear Limit), in (mm) .............. 0.2094 (5.318)
Exhaust Valve Stem Outside Diameter (Std), in (mm) .............. 0.214 (5.44)
Exhaust Valve Stem Outside Diameter (Wear Limit), in (mm) .............. 0.2077 (5.275)
Valve Guide Inside Diameter (Intake/Exhaust), in (mm) .............. 0.217 (5.50)
Intake Valve Guide To Stem Clearance, in (mm) .............. 0.0004-0.0016 (0.010-0.034)
Exhaust Valve Guide To Stem Clearance, in (mm) .............. 0.0020-0.0027 (0.050-0.070)
Valve Seat Width (Intake/Exhaust), in (mm) .............. 0.031 (0.80)
Valve Spring Free Length, in (mm) .............. 1.21 (30.50)
Cam Height (Intake), in (mm) .............. 1.095 (27.70)
Cam Height (Exhaust), in (mm) .............. 1.097 (27.75)
Piston Pin Bore Inside Diameter (Std), in (mm) .............. 0.5119 (13.002)
Piston Pin Bore Inside Diameter (Wear Limit), in (mm) .............. 0.5137 (13.048)
Piston Skirt Outside Diameter, in (mm) .............. 2.5185 (63.969)
Piston to Cylinder Bore Clearance, in (mm) .............. 0.0006-0.0020 (0.015-0.050)
Piston Pin Outside Diameter (Std), in (mm) .............. 0.5118 (13.000)
Piston Pin Outside Diameter (Wear Limit), in (mm) .............. 0.5100 (12.954)
Top Ring Width, in (mm) .............. 0.06 (1.52)
Second Ring Width, in (mm) .............. 0.06 (1.52)
Top Ring Groove Side Clearance, in (mm) .............. 0.0006-0.0018 (0.015-0.045)
Second Ring Groove Side Clearance, in (mm) .............. 0.0006-0.0018 (0.015-0.045)
Top Ring End Gap, in (mm) .............. 0.008-0.016 (0.20-0.40)
Second Ring End Gap, in (mm) .............. 0.008-0.016 (0.20-0.40)
Ring End Gap (Wear Limit), in (mm) .............. 0.04 (1.00)
Cylinder Bore Inside Diameter (Max), in (mm) .............. 2.562 (64.165)
Cylinder Compression, psi (kPa) .............. 86-121 (600-850)
Cylinder Head (Max Out of Flatness), in (mm) .............. 0.004 (0.10)
Intake Valve Clearance, in (mm) .............. 0.006 (0.015)
Exhaust Valve Clearance, in (mm) .............. 0.008 (0.020)
Engine Oil Type (Summer) .............. SAE 10W-30
Engine Oil Type (Winter) .............. SAE 5W-30
API Service Classifications .............. SE, SF or higher
Oil Capacity, qts (L) .............. 0.63 (0.60)
Spark Plug Type .............. NGK BPR5ES
Spark Plug Gap, in (mm) .............. 0.028-0.032 (0.70-0.80)
Module Air Gap, in (mm) .............. 0.008-0.020 (0.20-0.50)
Ignition Timing, deg .............. 25 BTDC
Air Filter Element Part Number .............. 17211-ZG9-M00
Main Jet .............. #60
Idle Fuel .............. 1/2 turns out
Float Height, in (mm) .............. 0.48-0.60 (12.2-15.2)
Low Idle Speed, rpm .............. 2100±150
High Idle Speed, rpm .............. 3100±100
Check Engine Oil Level .............. Every 10 hours
Clean Air Filter Element .............. Every 25 hours
Change Engine Oil .............. Every 50 hours
Check and Adjust Spark Plug .............. Every 100 hours
Check and Adjust Idle Speed .............. Every 100 hours
Check Carburetor Adjustments .............. Every 100 hours
Clean Fuel Filter .............. Every 100 hours
Replace Spark Plug .............. Every 250 hours
Replace Air Filter Element .............. Every 250 hours
Check and Adjust Valve Clearance .............. Every 250 hours
Clean Combustion Chamber .............. Every 300 hours
Clean Fuel Line .............. Every 300 hours
Valve Cover Bolt (6x14x1.0) .............. 8.5 Nm (6.3 ft-lb)
Cylinder Head Bolt (8x50x1.25) .............. 24 Nm (17.8 ft-lb)
Pivot Adjusting Nut (6x0.5) .............. 10 Nm (7.4 ft-lb)
Pivot Arm Pivot Bolt (8x1.25) .............. 24 Nm (17.8 ft-lb)
Oil Pan Bolt (6x28x1.25) .............. 12 Nm (8.9 ft-lb)
Connecting Rod Bolt (7x1.0) .............. 12 Nm (8.9 ft-lb)
Air Cleaner Elbow Bolt (6x100x1.0) .............. 8.5 Nm (6.3 ft-lb)
Muffler Mounting Bolt (6x85x1.0) .............. 10 Nm (7.4 ft-lb)
Recoil (Fan Cover) Nut (6x1.25) .............. 8.5 Nm (6.3 ft-lb)
Flywheel Nut (14x1.5) .............. 52 Nm (38.5 ft-lb)
Governor Arm Pinch Nut (6x1.0) .............. 10 Nm (7.4 ft-lb)
Oil Drain Bolt (10x1.25) .............. 18 Nm (13.3 ft-lb)
____________________________________________________________________________________
| Small Engines Technical Specifications |
| Car Engines Technical Specifications |
| Outboard Engines Technical Specifications |
| Industrial Engines Technical Specifications |
