2005-2011 Honda Recon TRX250TE/TM service manual, Page 60Get this manual
MAINTENANCE REUSING SPARK PLUG Clean the spark plug electrodes with wire brush special plug cleanerCheck the gap between the center and side elec trodes with wire-type feeler gaugeIf necessaryadjust the gap by bending the side elect rode carefullySPARK PLUG GAP; 0.80.9 mm (0.030.04 in)
To prevent damage 0 tile cyhnder head, hand tlgllten
0.80.9 mm (0.030.04 in}
Reinstall the spark plug in the cylinder head and hand ighten, then torque to specification
the spark plug
before USing wrench to r'gnren 10 the specified