2006 Honda TRX680 Rincon Factory Service Manual, Page 15Get this manual
GENERAL INFORMATION
IGNITION SYSTEM SPECIFICATIONS
Spark plug ITEM Standard For extended high speed riding Spark plug gap Ignition coil peak voltage CKP sensor peak voltage Ignition timing ("F" mark) SPECIFICATIONS IFR5L11 (NGK) VK16PRZ11 (DENSO) IFR6L11 (NGK) VK20PRZ11 (DENSO) 1.0-1.1 mm (0.039-0.043 in) 100 minimum 0.7 minimum 15BTDCatidle
ELECTRIC STARTER SPECIFICATIONS
ITEM Starter motor brush length STANDARD