Honda F506 Owner's Manual page 22

6.Tire pressure
Check tire pressures. lmproper inflation can reduce both tire life and
load carrying capacity.
TIRE SIZE: 4.00-7 (F510SE), 3.50-5 (F510DE)
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TIRE PRESSURES: 118 kPa (1.2 kgf/cm , 17 psi)
TIRE VALVE
7.Tools and Attachments
To install a tool or attachment on the tiller, follow the instructions
furnished with the tool or attachment. Ask your Honda dealer for
advice if you encouter any problem or difficulty in installing a tool or
attachment.
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