vi cmsna FORD TRUCK PARTS INFORMATION I ABBREVI ATIONS and ft foot rad radiator accel accelerator f wheel flywheel recirc recirculating F ward Forward adapt adapter reinf reinforcement adj adjusting adjustment gal gallon repl replaced gen generator alum aluminum req d required amp ampere gov governor ret retainer G V W gross vehicle weight approx approximately R H right hand AR 3 5 required I ll H2 H4 Holley 1 2 or 4 barrel R P M revolutions per minute hd head ass y assembly H D heavy duty I rear aux auxiliary R R rgadranggr hel helical 2 B 2 barrel hex hexagon 1 wheels rear wheels 4 B 4 barrel H D R R heavy duty yoadmngoy S B school bus hsg housing BBC bumper to back of cab H V hydraulic vacuum second secondarY brg bearing hyd hydraulic S member sidemember brkt bI 3 k t I D inside diameter spec special C2 4 Carter 2 or 4 barrel i St1 l St1 u instrument S E Spec Econ Special Economy speedo speedometer cap capacity inter intermediate oarb C 1 bu1 t01 L left Spg spring C F cab forward sq square lb pound e member CI OSSII1el f1b 1 L D light duty S ring snap ring conn connection std standard Conv 9 I Conventional L H left hand COV CVI COV I LHD 1gfthanddyjvg S T 5 gndgrdtygnsmjsgjgn suppt support cp candle power lub lubricator c pin Cotter pin 1 w 1 washer lockwasher Syn synthetic T A tandem axle o shaft crankshaft lwr lower T C T C gb Tilt C ab ctr center man manifold MA DH Maximumduty T M I I 3 11Sm21tiC cyl cylinder trans transmission M D medium duty T T Tractor Trailer D D direct drive m m mnnrneter defl deflector U D U D under drive mtg mounting u joint u jt universal joint dia diam diHm t 1 mtr motor diaph diaphragm U S undersize No number vac vacuum disp displacement O D outside diameter dist distributor vent ventilation 0 D overdrive vlv valve ea each O S oversize E H D extra heavy duty w with em re emission reduction park parking wash W SheI eng engine pass passenger ext extensien w b W B wheelbase PCS Pi9 S W G with governor F2 F4 Ford 2 or 4 barrel P D Parcel Delivery w out w 0 without F A F axle forward axle P S power steering fdr fender w s w shield windshield fill fillister P T O Power Take Off X exclusive qt quart X C extra cooling F M Fordomatic X H D exclusive heavy duty frt front qty quantity X H D R R exclusive heavy duty R right y roadranger