Farm Equipment and Tractors

ALLIS-CHALMERS

170, 180, 190.190XT H-4 Crawler

Model Standard Plug Gap (mm)
W20ES-U 0.6

D-10,D-15, H-3

Model Standard Plug Gap (mm)
W20S-U 0.6

D-12, D-15, Series 11

Model Standard Plug Gap (mm)
W20P-U 0.6

D-17 3/8” Reach

Model Standard Plug Gap (mm)
W20S-U 0.6
W20S-U 0.6

D-17 3/4” Reach

Model Standard Plug Gap (mm)
W16EX-U/EP-U 0.6
W24ES-U 0.5

D-19

Model Standard Plug Gap (mm)
W16ES-U 0.6
W24ES-U 0.5

UC 14mm Heads

Model Standard Plug Gap (mm)
W14-U,US 0.7

WD-45

Model Standard Plug Gap (mm)
W16P-U 0.6

180, 190, 190XT

Model Standard Plug Gap (mm)
W24ES-U 0.5

D-10, D-12, D-15, D-15 Series

Model Standard Plug Gap (mm)
W20S-U 0.5

A, C, E

Model Standard Plug Gap (mm)
W16ES-U 0.6

F, (262 CID)

Model Standard Plug Gap (mm)
W16EP-U 0.6

G, (301 CID)

Model Standard Plug Gap (mm)
W16ES-U 0.6

G.L (350 cu.In.) 1974-72

Model Standard Plug Gap (mm)
T20R-U 0.6

K,F (250, 292 cu.in.)

Model Standard Plug Gap (mm)
T20R-U 0.6

K (250 cu.in., 3/4” Reach) to 1969

Model Standard Plug Gap (mm)
W20ES-U 0.6

B-15, EO-60, LO-60W, W-25, R

Model Standard Plug Gap (mm)
W14-US 0.6

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