Marine Engine (Outboard)

YAMAHA

2B

Model Year Standard Plug Gap (mm)
W16FS-U 0.6

2C

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

F2.5A 4-Stroke

Model Year Standard Plug Gap (mm)
2003 on W20FSR-U 0.6

3A

Model Year Standard Plug Gap (mm)
W20FS-U10 1.0

3.5A, 3.5AC

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

4A

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

4AC, 4AS

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

4B

Model Year Standard Plug Gap (mm)
2001 on W22FSR 0.6

4BC

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

F4A 4-Stroke

Model Year Standard Plug Gap (mm)
2001 on W20FS-U 0.6

5A, 5AS

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

5B, 5BS

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

5C, 5CS

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

5D

Model Year Standard Plug Gap (mm)
W16FS-U 0.6

6C

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

6D

Model Year Standard Plug Gap (mm)
W20FS-U10 1.0

F6A 4-Stroke

Model Year Standard Plug Gap (mm)
2001on W20FSR-U 1.0

F6B 4-Stroke

Model Year Standard Plug Gap (mm)
2001on W20FSR-U 1.0

8A

Model Year Standard Plug Gap (mm)
W20FS-U 0.6

8B

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

8C

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E8D CDI

Model Year Standard Plug Gap (mm)
W22FSR 0.6

EK8D

Model Year Standard Plug Gap (mm)
W20FS-U 0.6

F8B 4-Stroke

Model Year Standard Plug Gap (mm)
U16FSR-U 0.6

F8C 4-Stroke

Model Year Standard Plug Gap (mm)
2001on W20FSR-U 1.0

FT8D 4-Stroke

Model Year Standard Plug Gap (mm)
2001on W20FSR-U 1.0

9.9D, 9.9DE

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

9.9F

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E9.9B, E9.9C, E9.9H

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E9.9D

Model Year Standard Plug Gap (mm)
2003 on W24FSR-U10 1.0

EK9.9H

Model Year Standard Plug Gap (mm)
2001 on W22FS-U10 1.0

F9.9A T9.9 4-Stroke

Model Year Standard Plug Gap (mm)
U20FSR-U 0.6

F9.9B F9.9 4-Stroke

Model Year Standard Plug Gap (mm)
U20FSR-U 0.6

F9.9C 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

FT9.9A 4-Stroke

Model Year Standard Plug Gap (mm)
U20FSR-U 0.6

FT9.9D, 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

F9.9D 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

13.5A

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

13.5F

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

F13.5A 4-Stroke

Model Year Standard Plug Gap (mm)
2001 on X20EPR-U9 0.9

15A, 15B

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

15D

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

15DE, 15F

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E15B

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E15C

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E15D

Model Year Standard Plug Gap (mm)
2003 on W24FS-U10 1.0

E15HK, E15JK, E15NK

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

F15A, F20A, F25A/FT25B 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

20A, 20AE

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

20C

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

20CM, 20CEM

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

20DM,2 0DEM

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

20DW

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

25A, 25B, 25D

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

25B

Model Year Standard Plug Gap (mm)
2001on W22FSR 1.0

25DM

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

25GE, 25GEM, 25GM

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

25HEK, 25HEMK, 25HMK

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

25JE

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

25JM

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

25NE, 25NEM

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

25NM, 25NW

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

25Q

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

25V

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

25X

Model Year Standard Plug Gap (mm)
2002 on W24FSR-U10 1.0

E25A, E25AK

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E25B

Model Year Standard Plug Gap (mm)
2001on W22FS-U10 1.0

EK25A, EK25B

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

28A

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

30AE, 30AEM, 30AM

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

30DE, 30DEM, 30DM

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

30G C30

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

30H

Model Year Standard Plug Gap (mm)
2001 on W24FS-U10 0.9

F30A 4-Stroke

Model Year Standard Plug Gap (mm)
2001 on X20EPR-U9 0.9

40G

Model Year Standard Plug Gap (mm)
2002 on W22FSR 1.0

40HM

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

40HEMO, 40HEO, 40HEPO, 40HEMPO

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

40JEK, 40JEMK

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

40Q C40

Model Year Standard Plug Gap (mm)
W24FS-U 0.6

40XM, 40XW

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

40Y

Model Year Standard Plug Gap (mm)
2001-02 W24FSR 0.6
2002 on W24FSR-U10 1.0

40VM, 40VW

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

40VE

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E40G, E40GK

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

E40J, E40JK

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

E40NK

Model Year Standard Plug Gap (mm)
W22FS-U10 1.0

E40X

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

EK40G, EK40J

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

F40A 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

F40B 4-Stroke

Model Year Standard Plug Gap (mm)
2001 on X20EPR-U9 0.9

F40C 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on X16EPR-U9 0.9

K40J

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

48A, 48B

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

E48C

Model Year Standard Plug Gap (mm)
W22FS-U 0.6

F45A 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

50DEO, 50DEMO

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

50DEMPO, 50DEPO

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

50ETK (EMTK)

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

50G,50H

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

EK50

Model Year Standard Plug Gap (mm)
W24FS-U10 0.9

F50A F50 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

F50B T50 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

F50C 4-Stroke

Model Year Standard Plug Gap (mm)
2001 on X20EPR-U9 0.9

F50D 4-Stroke

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

F40A, F45A, F50A

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

FT50B

Model Year Standard Plug Gap (mm)
X20EPR-U9 0.9

K50E

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

50H

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

50T

Model Year Standard Plug Gap (mm)
2002 on W24FSR-U10 1.0

55A

Model Year Standard Plug Gap (mm)
2001 on W24FS-U10 1.0

55B

Model Year Standard Plug Gap (mm)
W24FS-U10 0.6

55BM

Model Year Standard Plug Gap (mm)
W24FS-U 0.6
W24FS-U 0.6

E55C

Model Year Standard Plug Gap (mm)
W24FS-U 0.6

55D

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

60FE

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

E60H, E60, E60J

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

F60A 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on X16EPR-U9 0.9

FT60B 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on X16EPR-U9 0.9

67F 200HP

Model Year Standard Plug Gap (mm)
K22PR-U11 1.1

E65A

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

70BE

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

70CE

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

75A,75C

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

75B

Model Year Standard Plug Gap (mm)
2001 on W24FS-U10 1.0

E75B

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

F75A 4-Stroke

Model Year Standard Plug Gap (mm)
2003 on K16HPR-U11 1.1

80A

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

F80A 4-Stroke

Model Year Standard Plug Gap (mm)
K16HPR-U11 1.1

85A

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

90A

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

F90A 4-Stroke

Model Year Standard Plug Gap (mm)
2003 on K16HPR-U11 1.1

100A

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

F100A 4-Stroke

Model Year Standard Plug Gap (mm)
2001 on K16HPR-U11 1.1

F100B/C

Model Year Standard Plug Gap (mm)
2003 on K16HPR-U11 1.1

115B, 115C, 115F

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

115D P115

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

E115A

Model Year Standard Plug Gap (mm)
W24FS-U10 1.0

F115A, FL115A 4-Stroke

Model Year Standard Plug Gap (mm)
2001 on K20HR-U11 1.1

130B, L130B

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

140B, 140C, L140C

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

150A C150

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

150A, L150A

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

150C 150, L150C L150

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

150D P150

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

150F 150, L150F 150

Model Year Standard Plug Gap (mm)
W22FSR 1.0

150G P150

Model Year Standard Plug Gap (mm)
W22FSR 1.0

D150H, D150N

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

S150F

Model Year Standard Plug Gap (mm)
W22FSR 1.0

SL150F

Model Year Standard Plug Gap (mm)
W22FSR 1.0

150J,150L

Model Year Standard Plug Gap (mm)
W22FSR 1.0

L150J

Model Year Standard Plug Gap (mm)
W22FSR 1.0

Z150P, LZ150P

Model Year Standard Plug Gap (mm)
2001-02 K20PR-U11 1.1
2002 on K20TXR 0.6

Z150Q

Model Year Standard Plug Gap (mm)
2001-02 K20PR-U11 1.1
2002 on K20TXR 0.6

175A, 175B, 175

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

175C P175, 175D S175

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

175F P175

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

S175D

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

Z175G

Model Year Standard Plug Gap (mm)
2001-02 K22PR-U11 1.1
2002 on K22TNR-S 0.6

Z175H

Model Year Standard Plug Gap (mm)
2001-02 K22PR-U11 1.1
2002 on K22TNR-S 0.6

200A, L200A

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

200B, L200B

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

200, L200

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

200C, P200

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

200F, L200F

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

200G (P200)

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

F200A 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on K16HPR-U11 1.1

FL200A 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on K16HPR-U11 1.1

S200F

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

SL200F

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

200H,200J

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

L200J

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

Z200N, LZ200N

Model Year Standard Plug Gap (mm)
2001-02 K22PR-U11 1.1
2002 on K22TNR-S 0.6

Z200P

Model Year Standard Plug Gap (mm)
2001-02 K22PR-U11 1.1
2002 on K22TNR-S 0.6

225B

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

225C, 225X, S225

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

225C, L225C Saltwater

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

F225A 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on K16HPR-U11 1.1

FL225A 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on K16HPR-U11 1.1

L225C, L225X, L225

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

L225F

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

225D 225

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

225F (S225)

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

225G

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

250A, L250A

Model Year Standard Plug Gap (mm)
W24FSR-U10 1.0

250A, L250A Saltwater

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

250B (250), L250B

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

S250, SL250

Model Year Standard Plug Gap (mm)
W27FSR-U10 1.0

250C

Model Year Standard Plug Gap (mm)
2001 on W27FSR-U10 1.0

Z225H

Model Year Standard Plug Gap (mm)
2003 on K22TNR-S 0.6

Z250D/F, LZ250D

Model Year Standard Plug Gap (mm)
2003 on K22TNR-S 0.6

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