2006 Bombardier Outlander Max Series Factory Service Manual, Page 221Get this manual
Section 06 ELECTRICAL SYSTEM Subsection 02 (IGNITION SYSTEM)
NGK Spark Plug Symbol Explanation
Thread Thread Reach Firing End Construction
18mm 14mm 10 mm 12 mm 12 mm
Tapered Seat 17.5 mm (.708" Reach) Tapered Seat 10.9 mm (.460") 12.7 mm (12") Partial Thread 19 mm (34"Total Reach) 12.7 mm (12"Total Thread) 11.2 mm (716") 9.5 mm (38") Reach 21 mm
A: Special Design B: Special DesignLow Angle
" Ground Electrode
a4-Ground Electrode
Special GroundElectrode Standard 2.5 mm !is Center Electrode 3-Ground Electrode
Special Side Electrode Premium Platinum
Compact Type, Low AngleGround Electrode V-Grooved Center Electrode (14 mm only) 1.5 mm Insulator
Construction
(one or more leUers
may be combined)
Standard 34" Thread Reach(2.5 mm) Center Electrode
Hex Size 58"
Hex Size 58"Projected Tip (ISO) Compact Type Projected Insulator Type Resistor Type Surface or SemiSurface Discharge Type Inductive Resistor