ENGINE IH 14 18 20-691 ENG SVC - Tractorparts.com · 2019. 4. 8. · Port diameter. inches Head...
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ENGINE IH 14 18 20-691 ENG SVC - Tractorparts.com · 2019. 4. 8. · Port diameter. inches Head diameter in-ches Stem clearance guide — inch Maximum permissible stem clearance in