ELECTRICAL & IGNITION body accessories handlebar & grips cables & levers electrical & ignition engine fuel & intake clutch brakes drive steering & suspension bearings tires exhaust chemicals tools & shop 952 www.autodist.com | 207-942-6769 DESIGN SYMBOLS USED IN NGK SPARK PLUGS 9:0.9 mm (.036”) 10:1.0 mm (.040”) 11:1.1 mm (.044”) 13:1.3 mm (.050”) 14:1.4 mm (.055”) 20:2.0 mm (.080”) PREFIX SUFFIX WIDE GAP THREAD DIAMETER A : 18 mm B : 14 mm C : 10 mm D : 12 mm E : 8 mm J : 12 mm x 19 mm CONSTRUCTION M : Compact Type P : Projected Insulator Type R : Resistor Type U : Surface Discharge Z : Inductive Supressor Type FIRING END CONSTRUCTION REACH E : 19 mm (3/4”) F : Taper Seat H : 12.7 mm (1/2”) L : 11.2 mm (7/16”) Z : 21 mm 12 mm 9.5 mm (3/8”) Blank 18mm o 14 mm o A : Special Design B : Single Ground - special alloy C : Dual Ground special alloy G : Racing Type GV : Racing Version of V-Type L : Half Heat Range S : Standard Center Electrode V : Fine WIre Center Electrode X : Booster Gap Y : V-Grooved Center Electrode CROSSCUTS AND GAP STYLES OF SPARK PLUGS STANDARD TYPE TAPER SEAT TYPE V TYPE PROJECTED INSULATOR TYPE L: 900 ELBOW TYPE X: 1200 ELBOW TYPE T: SPECIAL 900 TYPE D P R 9 E A - 9 TB05EMA 5.08 TB05EM (red) 5.30 S: STRAIGHT TYPE SB05F 3.35 SD05F 3.35 HEAT RANGE NUMBERS 2 4 5 6 7 8 9 10 HOT COLD SPARK PLUG RESISTOR COVERS EXTERNAL APPEARANCE ADAPTABLE PLUG SIZE B: For 14 mm type D: For 10, 12 mm plug type RESISTANCE 01: 1 k ohm 05: 5 k ohm ADAPTABLE PLUG TERMINAL E: For terminal nut F: For terminal stud ACCESSORY P: With Special Water-Proof Cover M: Rubber Sheathed V: 1200 ELBOW TYPE (LONG) LBER 3.84 LB01E 2.30 LB05E 2.30 LB05F 2.30 LB05EP 2.30 LB05FP 2.45 LB05EZ 2.30 LB05EZA 4.17 LD05F 2.30 LD05FP 2.30 VD05F 3.15 XB05F 3.15 XD05F 3.15 L B 0 5 E P PREMIUM RACING WIRE • Straight Resistor Covers • 50 cm • 1 KOHM Resistor Cover • Wire Connector Made of High Impact Plastic CR1 Removable Cap 20.23 CR3 Solid Cap 18.60 • 90o Resistor Covers • 100 cm • 5 KOHM Resistor Cover • Water Resistant Design CR5 Removable Cap 18.60 CR6 Solid Cap 20.23
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