por terleira » 30 mai 2010, 18:42
Há aqui descrições em Inglês mas tem mesmo que ser para correcta compreensão.
Sensores
CCV- Crank Case Ventilation.
CPS- Crank Position Sensor.
MAP- Manifold Absolute Pressure it is a sensor.
NSS- Neutral Safety Switch.
O2- Oxygen sensor.
TPS- Throttle Position Sensor.
TCU- Transmission Control Unit.
Generalizando
BS- Back Spacing, refers to wheel hub in relation to out edge of rim.
BFH - big "F-ing" hammer
Cap and Rotor- Refers to Distributor cap and rotor inside cap.
Cat- Refers to a Catalytic Converter that is located before the muffler on a exhaust system.
Cat-Back Exhaust - aftermarket exhaust replacing everything after the catalytic converter.
Caster – Refers to forward or rearward tilt of the steering knuckle from vertical
COG - center of gravity
Camber - Refers to inward or outward tilt of the wheel relative to the center of the vehicle
Closed Cooling System- This is the cooling system found in older models that has to be “burped” when fluid is added, or “hot spots” will occur in the cooling system as air is trapped in the passages.
Cold air Intake- Term used for a replacement intake system for the TB. Usually consisting of a smoother tube for better air flow in combination with a higher flowing air filter.
DW- Refers to term Death Wobble. Usually violent shaking of front end while driving 30+mph.
EFI- Refers to Electronic Fuel Injection.
FSM - Factory Service Manual
Flex (aka "articulation") - suspension travel usually when one wheel is drooping down and the other wheel on the axle is "stuffed" or pushed up into the wheel-well.
Hack -N-Tap- Rubicon Express “cut and tap” budget SYE kit.
Header- Refers to Exhaust Header. Used to channel exhaust to exhaust pipe.
LHD - left hand drive (steering wheel is on the left)
MPI- Multiport Fuel Injection.
OBDI- First generation On Board Diagnostics engine control computer.
OBDII- Second generation On Board Diagnostics, more complicated, found in 96+ vehicles. Port under steering wheel under dash for Scanner plug in.
OEM- Refers to Original Equipment Manufacturer.
OME- Refers to Old Man Emu, off-road accessory manufacturer.
Open Cooling System- This is the cooling system that is used on new models. It is preferred due to the fact that the cooling system doesn’t need to be “burped” after coolant is added.
Open Element Filter- Term used for a cone or cylinder shaped air filter that is not shielded under the hood. These are used in place of the factory air box.
RHD - right hand drive (steering wheel is on the right
TB- Throttle Body
BB- Refers to Budget Boost, Also called a bb. Usually only increases of 1-2” of lift.
DRIVETRAIN
AW4 - 4 Speed automatic.
AX15 - 5 speed manual.
Chrysler 8.25- The Chrysler rear end with a 8.25 ring diameter.
Command-Trac- NP231 (New Process 231) this TC has the following 2WD 4HI N 4LO. Front shaft not engaged until shifted into 4WD.
CV Joint- Constant Velocity Joint.
D30- refers to a Dana 30.
D35- refers to a earlier factory assembled Dana 35.
D35C- refers to a Dana 35 Custom rear axle, that was pre-assembled before shipped to factory.
D44- refers to a Dana 44 axle.
Diff- this is in reffrence to the differential on the axle. Also called a Pumpkin.
Double Cardan Joint- This is basically a back to back U joint setup that allows for more angles in the drive shaft.
Locker- A traction adder like a LSD, just always on when driving straight. Most will disengage when wheels are turned.
LSD- Limitted Slip Differential is a traction adder that engages power to both rear wheels in cases where both are slipping. Is not always on.
Select-Trac- NP242 (New Process 242) this TC has the following 2WD Fulltime4WD 4HI N 4LO. Front shaft can be engaged all the time in Fulltime 4WD, or disengaged in 2WD.
SYE- Slip Yoke Eliminator.
TC- Transfer Case. This unit engages or disengages the front drive shaft via a shift fork and chain drive.
TC Drop kit- Spacer used to lower TC to reduce Vibration when lift is installed to improve drive shaft angles in relation to the axles.
Trac lock- The factory option Limited Slip Differential.
Ujoint- refers to Universal Joint at the joined ends of the axles (front) and drive shafts (front and rear).
Ujoint front- These are the U joints that are at the end of each of the front axles shafts on the font axle. They are located at the knuckles.
Ujoint rear- This is the Ujoint on the drive shaft.
Wheel Hubs- These are basically the front sealed wheel bearings. They have to be completely replaced because they can’t be rebuilt.
SUSPENSION
AAL - Refers to Add A Leaf, placed in the factory leaf pack to achieve lift.
DPA – Refers to dropped pitman arm
Drag Link - the bar connected to the pitman arm and the passenger side steering knuckle (drivers side knuckle on RHD jeeps)
LCA- lower control arms. These are the arms that attach to the front axle bottom.
Leaf Springs- These are the set of leaf packs on the rear suspension that the axle bolts to.
Pitman Arm- Refers to arm that attaches the Steering box to drag link.
Steering Stabilizer- This units is the small shock on the front suspension that helps buffer the vibration and travel of the front suspension.
Sway Bars- Tubular bars on the front and rear that tie into the axles, that help stabilize vehicle on turns.
Sway Bar Disconnects- these are after-market units that replace the factory sway bar mounts. These are used to release the sway bar much quicker and easier to allow for more articulation offroad.
TRE - tie rod end .
Trac Bar- this is a bar that attaches to the front axle and the body and keeps the front axle from moving side to side and keeps it cenetered.
UCA- upper control arms. These are the arms that attach to the front axle top.
Thanks to EVERYBODY that contributed to this post. This was a group effort by the entire board. They either contributed directly, or indirectly by answering many of my own questions and other questions about most of the terms on these posts.
GEAR RATIOS
Transmissão manual:
AX4 - no information (I assume the same as AX5 minus 5th gear)
T4 - 4.02 2.37 1.50 1.00 rev?
T5 - 4.02 2.37 1.50 1.00 0.76 rev?
BA10/5 - 3.99 2.33 1.44 1.00 0.79 rev?
AX5 - 3.93 2.33 1.45 1.00 0.85 4.72(rev)
AX15 - 3.83 2.33 1.44 1.00 0.79 4.22(rev)
NV3550 - 4.01 2.32 1.40 1.00 0.78 3.55(rev)
Transmissão automática
TF904 - 2.45 1.45 1.00 rev?
30RH - 2.74 1.54 1.00 rev?
AW4 - 2.804 1.531 1.000 0.753(OD) 2.393(rev)
Evitem criar tópicos desnecessários. Procurem antes de Postar.
Utilizem o SUPORTE.
Má educação e comportamento abusivo sem tolerância.
Ler não é falar. Cuidado com a má interpretação.
Forum PATROL AVENTURA o maior de todo-o-terreno em Portugal.
