电极设计

（火花位置）

K = 14 x 16.0

Q = 14 x 16.0

W = 14 x 20.6

U = 10 x 16.0

X = 12 x 18.0

XU = 12 x 16.0

M = 18 x 25.4

L = 18 x 22.2

X = 12 x 18.0

T = 14 x 16.0

Y = 8 x 13.0

9

14

16

20

22

24

27

29

31

32

34

35

A = 19.0

B = 19.0

C = 19.0

D = 19.0

E = 19.0

F =12.7

FE = 19.0

G = 19.0

H = 26.5

L = 11.2

M = 8.6

N = 17.5

V = 25.0

B = 3 个地电极

D = 4 个地电极

K = 1mm 凸出

M = 紧凑型

P = 1.5mm 凸出

S = 0mm 凸出

T = 双地电极

X = 2.5mm 凸出

R = 带电阻器

无 = 不带电阻器

C = 削减型地电池

M =  地电极尺寸增加

N = 用于 Yamaha & Kawasaki

P = 双铂

U = U-型槽

US = 星形中心电极

S = S半表面放电

Z = 斜切

5 = 0.5mm

8 = 0.8mm

9 = 0.9mm

10 = 1.0mm

13 = 1.3mm

14 = 1.4mm

15 = 1.5mm

20 = 2.0mm