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Honda HF1211S Riding Lawn Mower

General Information

Tractor Model .................... Honda HF1211 S
Tractor Type .................... Riding Lawn Mower
Fuel Type .................... Gasoline
Attachments .................... Mower Deck

Honda HF1211S 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) .................... 0.95 (3.6)
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 HF1211S Transmission

Transmission Type .................... Belt-driven gear
Gearbox Type .................... 5F/1R
Number of Forward Gears .................... 5
Number of Reverse Gears .................... 1
Oil Capacity, qts (L) .................... 2.96 (2.80)
Maximum Forward Speed, mph (kph) .................... 4.3 (7.0)
Maximum Reverse Speed, mph (kph) .................... 1.2 (2.0)

Wheels and Tires

Drive Wheels .................... 2WD 4x2
Steering Configuration .................... Front steer
Steering System .................... Manual
Brakes Type .................... Mechanical
Front Tire Size .................... 11x4.00-4
Rear Tire Size .................... 15x6.00-6
Front Tire Pressure, psi (kPa) .................... 21.8 (1.5)
Rear Tire Pressure, psi (kPa) .................... 14.5 (1.0)
Front Tread Width, in (mm) .................... 22.4 (570)
Rear Tread Width, in (mm) .................... 26.0 (660)

Dimensions and Weight

Wheelbase, in (mm) .................... 44.0 (1120)
Length, in (mm) .................... 61.2 (1550)
Height (Steering Wheel), in (mm) .................... 43.3 (1090)
Overall Width, in (mm) .................... 42.1 (1070)
Weight, lb (kg) .................... 369 (168)

Honda HF1211S Attachments

30 inch 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 .................... 7
Drive Type .................... Belt
Lift System .................... Manual

Honda HF1211S 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 .................... SAE 10W-30

Replacement Parts

Engine Air Filter. Part Number: 17211-ZF5-V01
Spark Plug. Part Number: 98079-55846 (NGK BPR5ES)
Transmission Belt. Part Number: CG35061400H0
Mower Deck Belt. Part Number: CG35061423H0
Mower Deck Blade. Part Number: CG84109500H0

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
Replace Air Filter Element .................... Every 200 hours
Check Carburetor Adjustment .................... Every 200 hours
Check and Adjust Valve Clearance .................... Every 200 hours
Replace Spark Plug .................... Every 200 hours