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| Home / Small Engines / Honda Engines / Honda GV100 |
Honda GV100 Maintenance
| Engine Model: Honda GV100 |
| Engine Type: 4-cycle 1-cylinder air-cooled gasoline engine |
| Total Displacement: 5.9 cu.in (97 cc) |
| Rated Engine Power: 2.6 Hp (1.9 kW) at 4200 rpm |
| Carburetor Type: Horizonal, butterfly valve |
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| Service Data |
Cylinder Bore Inside Diameter (Maximum), in (mm) .............. 2.0492 (52.050)
Cylinder Compression, psi (kPa) .............. 57-114 (400-800)
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) .............. 0.003-0.006 (0.08-0.16)
| Engine Oil and Filter |
Engine Oil Type (Summer) .............. SAE 10W-30
Engine Oil Type (Winter) .............. SAE 5W-30
API Service Classifications .............. SG or SF
Oil Capacity, qts (L) .............. 0.42 (0.40)
Air Filter Element Part Number .............. 17211-ZL1-000
| Carburetor Adjustment |
Main Jet .............. #58
Idle Fuel .............. 2-3/8 turns out
Float Height, in (mm) .............. 0.42-0.52 (10.5-13.5)
Low Idle Speed, rpm .............. 2000±150
High Idle Speed, rpm .............. 3000±100
| Ignition System |
Spark Plug Type .............. NGK BMR4A or Denso W14MR-U
Spark Plug Gap, in (mm) .............. 0.024-0.028 (0.60-0.70)
Module Air Gap, in (mm) .............. 0.008-0.024 (0.20-0.60)
Ignition Timing, deg .............. 20 BTDC
Spark Plug Torque, Nm (ft-lbs) .............. 18 (13)
| Service Intervals |
Check Engine Oil Level .............. Every 10 hours
Clean Air Filter Element .............. Every 50 hours
Change Engine Oil .............. Every 100 hours
Check and Adjust Spark Plug .............. Every 100 hours
Clean Fuel Strainer .............. Every 300 hours
Check and Adjust Idle Speed .............. Every 300 hours
Check Carburetor Adjustment .............. Every 300 hours
Check and Adjust Valve Clearance .............. Every 300 hours
Replace Spark Plug .............. Every 300 hours
Replace Air Filter Element .............. Every 300 hours
Clean Combustion Chamber .............. Every 300 hours
Clean Fuel Lines .............. Every 300 hours
| Tightening Torques |
Cylinder Head Bolt (M6x1.0) .............. 8-12 Nm (6-9 ft-lb)
Connecting Rod Bolt (M5x0.7) .............. 4-6 Nm (3-4.5 ft-lb)
Flywheel Nut (M12x1.25) .............. 44-54 Nm (33-40 ft-lb)
Crankcase Cover Bolt (M6x1.0) .............. 8-12 Nm (6-9 ft-lb)
Carburetor (M5x0.7) .............. 4-6 Nm (3-4.5 ft-lb)
Governor Arm (M6x1.0) .............. 8-12 Nm (6-9 ft-lb)
Air Cleaner Cover (M6x1.0) .............. 1-1.5 Nm (0.75-1.1 ft-lb)
Spark Plug (M10x1.0) .............. 18 Nm (14 ft-lb)
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