1986-1987 Honda Fortrax TRX70 Service Manual, Page 23Get this manual
MAINTENANCE
SPARK PLUG
Disconnect the spark plug cap and remove the spark plug
L .6.7 mm (0 .024- .028 Inl t
(5) CHECKSEALING DAMAGE
Visually inspect the spark plug electrodes for wearThe center electrode should ha square edges and the side electrode should have constant thicknessDiscard the spark plug if there is apparent wear or if the insuls-
ELECTRODE (21 CHECKGAP DEPOSIT WEAA (3) SIDE ELECTRODE
tor is cracked or chipped Measure the gap with feeler gauge
and adjust by carefullv bending the side electrodeSPARK PLUG GAP: .6-0.7 mm 10.024-0.028Inl RECOMMENDED SPARK PLUGS:
CHECK :CAACKS
U22FSRU U20FSRU U24FSRU