Farm Equipment and Tractors

OLIVER

HC Models 55, Super 44, Super 55, 60, 66

Model	Standard Plug	Gap (mm)
	M17	0.6

Super 66, 70, 77, Super 77, 78, Super 88

Model	Standard Plug	Gap (mm)
	M17	0.6

99, 6 Cyl., Super, 166, 177, 188, 199, 440

Model	Standard Plug	Gap (mm)
	M17	0.6

550, 660, 770, 880, 950, 60KD, 66KD

Model	Standard Plug	Gap (mm)
	M17	0.6

70KD, 77KD, 88KD, 1550, 1555

Model	Standard Plug	Gap (mm)
	M17	0.6

1600, 1650, 1655, 1750, 1755

Model	Standard Plug	Gap (mm)
	W16EP-U	0.8
	W22ES-U	0.5

All 1800 Series, 1850, 1855

Model	Standard Plug	Gap (mm)
	W16EP-U	0.8
	W22ES-U	0.5

1250

Model	Standard Plug	Gap (mm)
	W16FS-U	0.6

Super 77, 88, 770, 880, 1550

Model	Standard Plug	Gap (mm)
	M17	0.5

OC-6, AG-6

Model	Standard Plug	Gap (mm)
	M17	0.6

AG, CG, DG, EG, EH, EHG, EN, FG, GG, HG, 15, 20

Model	Standard Plug	Gap (mm)
	W20S-U	0.6

20C, 25, 30G, 35, 40, 40-30, 55, 80, OC-4

Model	Standard Plug	Gap (mm)
	W20S-U	0.6

OC-12, Starting Diesels Models A, D, BD, DD

Model	Standard Plug	Gap (mm)
	W20S-U	0.6

6, 10, 15, 20, 22, 25, 30, 33SP, 35, 40

Model	Standard Plug	Gap (mm)
	M17	0.6

430, 431, 525, 535, 542, 545, 5542 6 Cyl.

Model	Standard Plug	Gap (mm)
	W20SR-U	0.8

542, 545, 5542 V8 Eng. 3/8” Reach

Model	Standard Plug	Gap (mm)
	W20P-U	0.8

542, 545, 5542 V8 Eng. 3/4” Reach

Model	Standard Plug	Gap (mm)
	W16EP-U	0.8

5555 V8 Engine. 3/8” Reach

Model	Standard Plug	Gap (mm)
	W20P-U	0.8

5555 V8 Engine. 3/4” Reach

Model	Standard Plug	Gap (mm)
	W16EP-U	0.8

8, 50, 60, 60T, 60W, 62T, 62W, 100, 101, 103

Model	Standard Plug	Gap (mm)
	M17	0.6

520, 620, 720

Model	Standard Plug	Gap (mm)
	M17	0.6

Forage Harvester 840 w/Chry. Eng.

Model	Standard Plug	Gap (mm)
	W16EP-U	0.8

840 w/G.M. 478 Eng.

Model	Standard Plug	Gap (mm)
	W22ES-U	0.8

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