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Honda H3011H Riding Lawn Mower

General Information

Tractor Model .................... Honda H3011H
Tractor Type .................... Riding Lawn Mower
Manufacture Years .................... 1989-1992
Fuel Type .................... Gasoline
Attachments .................... Mower Deck

Honda H3011H Engine

Engine Model .................... Honda GXV340
Engine Type .................... Gasoline, 4-stroke OHV 1-cylinder air-cooled
Number of Cylinders .................... Single
Displacement, cu.in (cc) .................... 20.6 (337)
Engine Bore, in (mm) .................... 3.24 (82.0)
Engine Stroke, in (mm) .................... 2.53 (64.0)
Rated Engine Power, hp (kW) .................... 11.0 (8.2)
Rated Engine Speed, rpm .................... 3600
Maximum Torque, Nm (ft-lbs) .................... 23.1 (16.9)
Torque Speed, rpm .................... 2500
Compression Ratio .................... 7.7:1
Fuel System Type .................... Carburetor
Carburetor Type .................... Horizontal, butterfly valve
Governor Type .................... Mechanical centrifugal
Lubrication System .................... Pressure and splash type
Air Cleaner .................... Dual element
Cooling System .................... Forced air
Ignition System .................... Transistor type magneto
Spark Plug Type .................... NGK BPR5ES or Denso W16EPR-U
Spark Plug Gap, in (mm) .................... 0.028-0.032 (0.70-0.80)
Module Air Gap, in (mm) .................... 0.008-0.024 (0.20-0.60)
Stopping System .................... Ignition primary circuit ground
Intake Valve Clearance, in (mm) .................... 0.006 (0.15)
Exhaust Valve Clearance, in (mm) .................... 0.008 (0.20)
Fuel Tank Capacity, gal (L) .................... 0.7 (2.6)
Oil Capacity, qts (L) .................... 1.2 (1.1)

Electrical System

Electrical System Rating, Volts .................... 12
Electrical Ground .................... Negative
Starter Type .................... Electric
Number of Batteries .................... 1
Battery Rating, AH .................... 22

Power Take-Off

Mid PTO Operational Type .................... Independent
Mid PTO Clutch .................... Mechanical
Mid PTO Speed, rpm .................... 3600

Honda H3011H Transmission

Transmission Type .................... Belt-driven hydrostatic
Number of Forward Gears .................... Infinite, 2 ranges
Number of Reverse Gears .................... Infinite, 1 range
Speed Position .................... 3 (Transport, Mowing and Reverse)
Oil Capacity, qts (L) .................... 4.70 (4.45)
Maximum Forward Speed (Mowing), mph (kph) .................... 3.3 (5.3)
Maximum Forward Speed (Transport), mph (kph) .................... 4.7 (7.6)
Maximum Reverse Speed, mph (kph) .................... 1.7 (2.7)

Wheels and Tires

Drive Wheels .................... 2WD 4x2
Steering Configuration .................... Front steer
Steering System .................... Manual
Brakes Type .................... Mechanical
Front Tire Size .................... 11x4.00-5
Rear Tire Size .................... 16x6.50-8
Front Tire Pressure, psi (kPa) .................... 14.5 (1.0)
Rear Tire Pressure, psi (kPa) .................... 10.2 (0.7)
Front Tread Width, in (mm) .................... 22.4 (570)
Rear Tread Width, in (mm) .................... 26.0 (660)

Dimensions and Weight

Wheelbase, in (mm) .................... 43.3 (1100)
Length, in (mm) .................... 61 (1550)
Height (Steering Wheel), in (mm) .................... 39.4 (1000)
Overall Width, in (mm) .................... 42.1 (1070)
Weight, lb (kg) .................... 400 (178)

Honda H3011H Attachments

30" Mower Deck

Mower Deck Type .................... Mid-mount
Number of Blades .................... 1
Cutting Width, in (mm) .................... 30 (760)
Cutting Height, in (mm) .................... 1.0-3.5 (25-89)
Cut Positions .................... 6
Drive Type .................... Belt
Lift System .................... Manual

Honda H3011H Maintenance

General Maintenance Data

Cylinder Compression, psi (kPa) .................... 85-121 (600-850)
Intake Valve Clearance, in (mm) .................... 0.006 (0.15)
Exhaust Valve Clearance, in (mm) .................... 0.008 (0.20)
Carburetor Idle Fuel .................... 2-1/2 turns out
Low Idle Speed, rpm .................... 1400±150
High Idle Speed, rpm .................... 3400±150
Spark Plug Gap, in (mm) .................... 0.028-0.032 (0.70-0.80)

Engine and Transmission Oil

Engine Oil Type (Summer) .................... SAE 10W-40
Engine Oil Type (Winter) .................... SAE 5W-30
API Service Classifications .................... SE, SF or SG
Engine Oil Capacity, qts (L) .................... 1.20 (1.10)
Transmission Oil Type .................... Honda HST Oil
Transmission Oil Capacity, qts (L) .................... 4.70 (4.45)

Replacement Parts

Engine Air Filter. Part Number: 17210-ZF5-505
Spark Plug. Part Number: 98079-55846 (NGK BPR5ES)
Transmission Belt. Part Number: 76182-751-023
Mower Belt. Part Number: 76181-763-A02
Mower Blade. Part Number: 72511-763-A30

Service Intervals

Service Air Filter Element .................... Every 50 hours
Adjust Mower Deck Belt .................... Every 50 hours
Check Mower Blade Bolt Tightness .................... Every 50 hours
Change Engine Oil .................... Every 100 hours
Check and Adjust Spark Plug .................... Every 100 hours
Check Transmission Oil Level .................... Every 100 hours
Adjust Drive Clutch .................... Every 100 hours
Check Carburetor Adjustment .................... Every 100 hours
Check and Adjust Valve Clearance .................... Every 300 hours
Replace Spark Plug .................... Every 300 hours
Change Transmission Oil .................... Every 500 hours