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fulcrum    音标拼音: [f'ʊlkrəm]
n. 杠杆的支点,支点,叶之附属物

杠杆的支点,支点,叶之附属物

fulcrum
n 1: the pivot about which a lever turns

Fulcrum \Ful"crum\, n.; pl. L. {Fulcra}, E. {Fulcrums}. [L.,
bedpost, fr. fulcire to prop.]
[1913 Webster]
1. A prop or support.
[1913 Webster]

2. (Mech.) That by which a lever is sustained, or about which
it turns in lifting or moving a body.
[1913 Webster]

3. (Bot.) An accessory organ such as a tendril, stipule,
spine, and the like. [R.] --Gray.
[1913 Webster]

4. (Zool.)
(a) The horny inferior surface of the lingua of certain
insects.
(b) One of the small, spiniform scales found on the front
edge of the dorsal and caudal fins of many ganoid
fishes.
[1913 Webster]

5. (Anat.) The connective tissue supporting the framework of
the retina of the eye.
[1913 Webster]

83 Moby Thesaurus words for "fulcrum":
advocate, alpenstock, arbor, arm, athletic supporter, axis, axle,
axle bar, axle shaft, axle spindle, axle-tree, back, backbone,
backing, bandeau, bearer, bearing, bra, brace, bracer, bracket,
brassiere, buttress, cane, carrier, cervix, corset, crook, crutch,
distaff, foundation garment, gimbal, girdle, gudgeon, guy, guywire,
hinge, hingle, hub, jock, jockstrap, mainstay, maintainer, mandrel,
mast, nave, neck, oarlock, pin, pintle, pivot, pole, prop, radiant,
reinforce, reinforcement, reinforcer, rest, resting place,
resting point, rigging, rowlock, shoulder, shroud, spindle, spine,
sprit, staff, standing rigging, stave, stay, stick, stiffener,
strengthener, support, supporter, sustainer, swivel, thole,
tholepin, trunnion, upholder, walking stick


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  • Rocker arm fulcrum - Ford Power Stroke Nation
    Once I have my heads in place, push rods in Do I torque the rocker arm fulcrums down then torque the arp head studs second? or the other way around? Appreciate any help
  • TABLE OF CONTENTS - Ford Power Stroke Nation
    Torque only fulcrum plates #1,2,7,8 per steps 4-6 If #8 intake pushrod shows cam lift, this is the #4 firing position Torque only fulcrum plates #3,4,5,6 per steps 4-6 Step 4: Partially run down both M10 bolts until they just contact the fulcrum plate Step 5: Fully run down and torque inboard (upper) bolt to 45 lb ft (62 Nm)
  • torque specs and sequence for mains - Ford Power Stroke Nation
    Rocker arm fulcrum plate 31 23 — Glow plugs 19 14 — ICP sensor 12 9 — Oil rail assemblyb — — — High pressure tube (case to head) 45 33 — Oil rail check valve 34 25 — Oil rail vent plugs 11 8 — 2003 Excursion, F-Super Duty 250-550, 1 2003 303-01D-4 Engine — 6 0L Diesel 303-01D-4 SPECIFICATIONS (Continued) Torque
  • what is the cause of the 6. 0 lifter failure - Ford Power Stroke Nation
    With the rocker back in place with the ball, brand new retaining clip and fulcrum tightened down, you can reach in and remove the valvebridge Scanner only showed a fault in cylinder 8 Here is a short video of the rocker and valvebridge
  • 2000 ZF6 clutch Issue | Ford Power Stroke Nation
    Hey guys, Got a 2000 F250 with a Dual disk south bend clutch and as of lately its been getting hard to put into gear The clutch has no more than 5000 miles on it Also the clutch fork is very loose, it will move side to side and up and down a good bit Im thinking maybe a bent fork or bad throw
  • SECTION 303-01C Engine — 6. 0L Dies - Ford Power Stroke Nation
    SECTION 303-01C Engine — 6 0L Diesel SECTION 303-01C Engine — 6 0L Diesel
  • cylinder deactivation - Ford Power Stroke Nation
    The Modulated Displacement system allowed the rockers to 'unseat' from their fulcrum preventing them from opening the valves The modern systems use a spring in the lifter controlled by oil pressure to do the same thing The Cadillac V8-6-4 motors, as they became known, had more issues than successes, due mostly to poor electronics for the time
  • air filter thumping - Ford Power Stroke Nation
    It's very likely the stamped rocker broke either at the fulcrum point or the cup failed I have seen this a few times and it's always been either a pushrod or rocker failure and the valves are fine
  • Push rod woes | Ford Power Stroke Nation
    oh i will also post up what the issue truly is for coughing out of the intake, being either (from my research) a push rod rocker fulcrum bearing bridge issue
  • touchy accelerator pedal | Ford Power Stroke Nation
    I also cut off the throttle peddle return spring found at the fulcrum point 1 2 way down the fuel peddle For me the re-ostat return spring higher up is sufficient (I think) and make for a nicer peddle "feel" you can try this out with out cutting the spring off by just (using vice grips) unhooking over it's stop, have ran it this way on Red





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