Marine Engine (Outboard)

SUZUKI

DT2

Model Year Standard Plug Gap (mm)
to 1990 W14F-U 0.7
1991-99 W16FSR 0.7

DT2.2

Model Year Standard Plug Gap (mm)
1997 W16FSR 0.7

DT3.5

Model Year Standard Plug Gap (mm)
to 1994 W20FP 0.7

DT4

Model Year Standard Plug Gap (mm)
1988-92 W16FP 0.7
1993-01 W16FPR-U 0.7

DT4.5

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

DF4 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on W20EPR-U 0.8

DT5

Model Year Standard Plug Gap (mm)
to 1994 W20FP 0.7

DT5Y

Model Year Standard Plug Gap (mm)
1999 on W22FPR-U 1.0

DT5W

Model Year Standard Plug Gap (mm)
W20FP 0.7

DF5 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on W20EPR-U 0.8

DT6

Model Year Standard Plug Gap (mm)
to 1985 W20FP 0.7
1986 on W20FSR-U 1.0

DT6 4-Stroke

Model Year Standard Plug Gap (mm)
2002 on W20EPR-U 0.8

DT8

Model Year Standard Plug Gap (mm)
W20FP 0.7

DT8 C

Model Year Standard Plug Gap (mm)
to 1997 W20FSR-U 1.0

DT9

Model Year Standard Plug Gap (mm)
1978 -79 W20FS-U 0.6

DT9.9

Model Year Standard Plug Gap (mm)
1977-82 W22FSR 0.7
1983-85 W22FS-U10 1.0
1986-88 W20FSR-U 0.7

DF9.9 4-Stroke

Model Year Standard Plug Gap (mm)
1997 on XU20EPR-U 0.8

DT9.9C

Model Year Standard Plug Gap (mm)
to 1997 W20FSR-U 0.7

DT9.9 E

Model Year Standard Plug Gap (mm)
1982 W20FS-U 0.7

DT9.9E

Model Year Standard Plug Gap (mm)
1983 W22FSR 0.7
1984 W22FS-U 0.7

DT9.9K

Model Year Standard Plug Gap (mm)
to 1985 W20FSR-U 0.7

DT9.9 K

Model Year Standard Plug Gap (mm)
1986-95 W20FS-U 0.7

DT9.9 P

Model Year Standard Plug Gap (mm)
to 1983 W20FS-U 0.7

DT15

Model Year Standard Plug Gap (mm)
1983 on W22FS-U10 1.0

DF15

Model Year Standard Plug Gap (mm)
1996 on XU20EPR-U 0.8

DT15C

Model Year Standard Plug Gap (mm)
to 1995 W22FSR 0.7

DT15K

Model Year Standard Plug Gap (mm)
to 1985 W20FSR-U 0.7
1986 on W20FS-U 0.7

DT16, DT16P

Model Year Standard Plug Gap (mm)
W22FS-U 0.7

DT20, DT20P

Model Year Standard Plug Gap (mm)
to 1985 W22FS-U 0.7

DT20

Model Year Standard Plug Gap (mm)
1995-96 W22FSR 0.7

DT20K

Model Year Standard Plug Gap (mm)
to 1985 W22FSR 0.7
1986-87 W22FS-U10 1.0

DF25 4-Stroke

Model Year Standard Plug Gap (mm)
2000 on XU20EPR-U 0.8

DT25

Model Year Standard Plug Gap (mm)
to 1985 W22FSR 0.7
1986 on W22FSR 0.7

DT25C

Model Year Standard Plug Gap (mm)
1996 on W22FSR 0.7

DT25E

Model Year Standard Plug Gap (mm)
to 1982 W22FS-U 0.7
1983-85 W22FPR-U 0.8
1986 on W22FSR 0.7

DT25K

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

DT25P

Model Year Standard Plug Gap (mm)
W22FS-U 0.7

DT28, DT28E, DT28P

Model Year Standard Plug Gap (mm)
to 1983 W22FS-U 0.7

DF30 4-Stroke

Model Year Standard Plug Gap (mm)
2000 on XU20EPR-U 0.8

DT30

Model Year Standard Plug Gap (mm)
1983-85 W22FSR 0.7
1986 on W22FSR 0.7

DT30C

Model Year Standard Plug Gap (mm)
1996-97 W22FSR 0.7

DT30ER

Model Year Standard Plug Gap (mm)
1983 on W22FSR 0.7

DF40

Model Year Standard Plug Gap (mm)
1999-02 XU20EPR-U 0.8

DT40

Model Year Standard Plug Gap (mm)
to 1983 W24FS-U 0.7

DT40C, DT40CR, DT40TC

Model Year Standard Plug Gap (mm)
1994-98 W24FSR-U10 1.0

DT40K, DT40KR

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

DT40W

Model Year Standard Plug Gap (mm)
to 1993 W24FS-U 0.7
1994-96 W24FSR-U10 1.0

DT40WK

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

DT48 M

Model Year Standard Plug Gap (mm)
to 2000 W24FS-U 0.7
2001 on W24FS-U10 1.0

DF50 4-Stroke

Model Year Standard Plug Gap (mm)
1999 on XU20EPR-U 0.8

DT50

Model Year Standard Plug Gap (mm)
to 1990 W24FS-U10 1.0

DT50 ACR

Model Year Standard Plug Gap (mm)
1994-95 W24FSR-U10 1.0

DT50C

Model Year Standard Plug Gap (mm)
1984-00 W24FS-U10 1.0
2001 on W24FSR-U10 1.0

DT50K

Model Year Standard Plug Gap (mm)
W22FS-U 0.9

DT50M, DT50W DT5OT

Model Year Standard Plug Gap (mm)
to 1985 W24FS-U 0.8

DT50M, DT50(W)

Model Year Standard Plug Gap (mm)
1986-89 W24FS-U10 1.0
2001 on W24FSR-U10 1.0

DT55C, DT55M, DT55MQ

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

DT55TC, DT55CRQ

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

DF60 4-Stroke

Model Year Standard Plug Gap (mm)
1998 on W20EPR-U 0.8

DT60, DT60W

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

DT60C

Model Year Standard Plug Gap (mm)
1986-87 W24FS-U10 1.0
2001 on W24FSR-U10 1.0

DT65, DT65T

Model Year Standard Plug Gap (mm)
to 1983 W24FS-U 0.8

DT65C

Model Year Standard Plug Gap (mm)
to 1992 W24FS-U 0.8
1993 on W24FSR 0.9
1993-98 W24FSR 0.9
1998 on W24FSR-U10 1.0

DF70 4-Stroke

Model Year Standard Plug Gap (mm)
1998 on W20EPR-U 0.8

DT75, DT75C, DT75M

Model Year Standard Plug Gap (mm)
to 2000 W24FS-U 0.9
2001 on W24FSR-U10 1.0

DT75TC

Model Year Standard Plug Gap (mm)
to 2000 W24FS-U 0.9
2001 on W24FSR-U10 1.0

DT85, DT85C

Model Year Standard Plug Gap (mm)
to 1992 W24FS-U 0.9

DT85C

Model Year Standard Plug Gap (mm)
1993-00 W24FSR 0.9
2001on W24FSR-U10 1.0

DT85M, DT86Q

Model Year Standard Plug Gap (mm)
to 2000 W24FS-U 0.9
2001on W24FSR-U10 1.0

DT85MQ

Model Year Standard Plug Gap (mm)
1995-96 W24FS-U10 1.0

DT85 TC

Model Year Standard Plug Gap (mm)
to 2000 W24FS-U 0.9
2001on W24FSR-U10 1.0

DT85W/WT

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

DT85 W

Model Year Standard Plug Gap (mm)
to 2000 W24FSR 0.9

DT85WT

Model Year Standard Plug Gap (mm)
1995-96 W24FS-U10 1.0

DF90 4-Stroke

Model Year Standard Plug Gap (mm)
2001on K20PR-U 0.9

DT90

Model Year Standard Plug Gap (mm)
to 2000 W24FSR-U10 1.0
2001on W24FSR-U10 1.0

DT90TC

Model Year Standard Plug Gap (mm)
to 1995 W24FSR-U10 1.0
1996-97 W24FS-U 0.9
1998 on W24FSR-U10 1.0

DT100TC

Model Year Standard Plug Gap (mm)
to 1995 W24FSR-U10 1.0

DT100

Model Year Standard Plug Gap (mm)
to 2000 W24FSR-U10 1.0
2001on W24FSR-U10 1.0

DF115

Model Year Standard Plug Gap (mm)
2001 on K20PR-U 0.9

DT115, DT115C

Model Year Standard Plug Gap (mm)
to 1990 W24FS-U10 1.0
1991 on W24FSR-U10 1.0

DT115STC EFI

Model Year Standard Plug Gap (mm)
1996-01 W24FSR-U10 1.0

DF140 4- Stroke

Model Year Standard Plug Gap (mm)
2002 on K20PR-U 0.9

DT140, DT140C

Model Year Standard Plug Gap (mm)
to 1990 W24FS-U10 1.0
1991-96 W24FSR-U10 1.0
2001 on W24FSR-U10 1.0

DT140T

Model Year Standard Plug Gap (mm)
to 2000 W24FSR-U10 1.0
2001 on W24FSR-U10 1.0

DT140TC

Model Year Standard Plug Gap (mm)
1991-96 W24FSR-U10 1.0

DT140TC EFI

Model Year Standard Plug Gap (mm)
1997 on W24FSR-U10 1.0

DT150, DT150G

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

DT150SS, DT150STC

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

DT150 EFI V6

Model Year Standard Plug Gap (mm)
1995 on W24FSR-U10 1.0

DT150S EFI V6

Model Year Standard Plug Gap (mm)
1993 on W24FSR-U10 1.0

DT175

Model Year Standard Plug Gap (mm)
to 1992 W24FSR-U10 1.0

DT200, DT200G

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

DT200T, DT200TC, DT200V

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

DT200 EFI V6

Model Year Standard Plug Gap (mm)
1994 on W24FSR-U10 1.0

DF200 4-Stroke

Model Year Standard Plug Gap (mm)
2004 on K20PR-U 0.8

DT225

Model Year Standard Plug Gap (mm)
1990 on W24FSR-U10 1.0

DF225 4-Stroke

Model Year Standard Plug Gap (mm)
2004 on K20PR-U 0.8

DF250 4-Stroke

Model Year Standard Plug Gap (mm)
2004 on K20PR-U 0.8

PU40

Model Year Standard Plug Gap (mm)
1989-93 W24FS-U 0.9
1994-95 W24FSR-U10 1.0

PU55

Model Year Standard Plug Gap (mm)
1989-93 W24FS-U 0.9
1994-95 W24FSR-U10 1.0

PU85

Model Year Standard Plug Gap (mm)
1989-95 W24FS-U 0.9
1996-97 W24FSR-U10 1.0

PU140

Model Year Standard Plug Gap (mm)
1991-95 W24FSR-U10 1.0
1996-97 W24FSR-U10 1.0

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