Marine Engine (Outboard)

TANAKA

Aqua Bug

Model Year Standard Plug Gap (mm)
W20M-U 0.6

Super Bug

Model Year Standard Plug Gap (mm)
W20M-U 0.6

TOB-12

Model Year Standard Plug Gap (mm)
W20M-U 0.6

TOB-25

Model Year Standard Plug Gap (mm)
1986 on W20MR-U 0.6
to 1985 W20M-U 0.6

TOB-120, TOB-175, TOB-300

Model Year Standard Plug Gap (mm)
W20MR-U 0.6

TOB-550

Model Year Standard Plug Gap (mm)
W22FPR-U 0.7

Bumble bee

Model Year Standard Plug Gap (mm)
T20M-U 0.6

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