2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 259Get this manual
1H-8 Ignition System:
Specifications
Service Data
Electrical Unit: mm (in) Item Spark plug Spark performance CKP sensor resistance CKP sensor peak voltage Ignition coil resistance Ignition coil primary peak voltage Specification NGK: CR7E Type DENSO: U22ESR-N 0.7 0.8 Gap (0.028 0.031) Over (0.3) at atm400 600 1.0 and more Primary 0.1 1.0 Secondary 12 20 150 and more
B933H21807001
When cranking Terminal Ground Plug cap Terminal (+): BW, (): WBl
Tightening Torque Specifications