1986-1987 Honda Fortrax TRX70 Service Manual, Page 24Get this manual
MAINTENANCE Adjust by loosening the lock nut and turning the adjusting screw until there is slight drag on the fee ler gaugeHold the adjusting screw and tighten the lock nut
(ll VALVE ADJUSTING WRENCH SET
TOROUE- 10 Nm (0.71.0 kg-m5-7 ft-Ibl
VALVE ADJUSTING WRENCH SET 07908GEOoooO (Not
available In U.S.AI or 089201200-000
Recheck the valve clearance
Inspect the O-ring on the vahle inspection hole cap; replace it if it is damagedTighten the cap with O-ring to the specified