2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 15Get this manual
GENERAL INFORMATION
IGNITION SYSTEM SPECIFICATIONS-
Spark plug
rStanda;:crFor extended high speed
SPECIFICATIONS
IFR5L11 (NGK)
VK16PRZ11 (DENSO)
Spark plug gap
IFR6L11 (NGK) VK20PRZ11 (DENSO)
1.01.1 mm (0.039 0.043 in) 100 minimum 0.7 minimum 150 BTDC, at idle -
Ignition coil peak voltage
CKP sensor peak voltage _Ignition
ELECTRIC STARTER SPECIFICATIONS
Unit: mm (in)
Starter motor brush length