Commercial, Stationary and Gas Engines

McCULLOCK

GY-15, GY-20

Model Standard Plug Gap (mm)
W14MP-U 0.7

H-1500, H-2000, H-3000

Model Standard Plug Gap (mm)
W20SR-U 0.6

HP-1200, HP-2000, HP-3000

Model Standard Plug Gap (mm)
W20SR-U 0.6

HP-3500, HP-3500 Deluxe

Model Standard Plug Gap (mm)
W20SR-U 0.6

HP-5000, HP-5000 Deluxe

Model Standard Plug Gap (mm)
W20SR-U 0.6

Mark I, II, III

Model Standard Plug Gap (mm)
W20SR-U 0.6

RA120, RA150

Model Standard Plug Gap (mm)
W20MR-U 0.6

RA200, RA330, RA330ES

Model Standard Plug Gap (mm)
W20MR-U 0.6

All Other Models

Model Standard Plug Gap (mm)
W20M-U 0.6

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