| Sign In | Join Free | My burrillandco.com |
|
... body actuation. Types – Gear rotor (gerotor), crescent, or vane pumps; driven by torque converter or input shaft. Failure Modes Wear: Pump gears/vanes degrade from contamination (metal debris). Seal leaks: ...
... (most common), crescent, or vane pump designs. Critical Parts: Pump housing, inner/outer rotors, pressure relief valve, and seals. Failure Modes: Wear: Contaminated ATF causes rotor scoring (low pressure → ...
...) for wear resistance. Design: Laser-cut splines or notches for oil drainage and thermal stability. Failure Modes: Warping: Overheating (>300°F) causes distortion → clutch drag/shudder. Scoring: Contaminated...
... mapping based on throttle/G-sensor data. Auxiliary Cooler: Standardized to combat fluid breakdown (>230°F triggers limp mode). Failure Modes: Chain Pitting: Contaminated fluid causes...
...: Houses 4-6 friction plates (OEM code 52129196AB). One-Way Clutch (OWC): Sprag-type design for seamless gear transitions. Failure Modes: OWC Roller Jamming: Causes harsh 1-2 shifts (P0720 output speed senso...
... (OEM 05015851AB). Critical Specs: 0.05-0.10mm gear-to-housing clearance; relief valve calibrated to 160 psi. Failure Modes: Crescent Wear: Abrasives score pump face (low pressure → P1762/P2769 codes). Seal ...
.... Return Springs: Upgraded fatigue-resistant design (prevents slow release). Seals: Pre-lubricated for immediate pressure retention. Failure Modes: Seal Roll-Over: Improper installation causes leaks (delayed...
... (OEM 31706-JK00B). Piston Assembly: Dual-lipped seals for high-pressure stability (60-80 psi apply). Failure Modes: Spline Wear: Causes clutch drag (delayed 1-2 shifts,...
... surface finish (Ra <0.2μm) to minimize belt wear Hydraulic Actuation: Integrated piston channels for smooth ratio changes Common Failure Modes: Surface Pitting: Contaminated CVT fluid causes micro...
... bearing races (must match OEM hardness) • Fluid return galleries (prevents oil starvation) • Speed sensor mounting points Failure Modes: Bearing Bore Wear: Causes shaft misalignment → belt...
... Bearings: Pre-loaded to withstand axial/radial forces Spline Interface: Precision-cut for zero backlash connection to differential Failure Modes: Tooth Pitting: Fatigue wear from shock loads (causes whining...
... actuated with reinforced seals for high-pressure apply (60-100 psi) Bleed Channels: Prevent clutch drag during release Failure Modes: Spline Wear: Causes incomplete...
...: Case-hardened steel (HRC 60+) with ground tooth profiles Needle Bearings: Low-friction support for planetary pinions Failure Modes: Sun Gear Spline Wear: Causes 3-5-7 gear...
.../steel hybrid with laser-welded piston channel Integrated Piston: High-pressure seals (Vitron or HNBR) for rapid apply Failure Modes: Spline Wear: Causes clutch drag (delayed engagement, P0776 codes) Drum...
...-lipped HNBR or Viton for high-temp stability (>250°F) Bleed Circuit: Quick-release channels prevent clutch drag Failure Modes: Seal Roll-Over: Improper installation causes pressure leaks (O/D slippage) Bore...
... design for high-pressure stability (90-120 psi apply) Bearing Surfaces: Precision-ground for input shaft support Failure Modes: Spline Rounding: Causes clutch slippage (P0770 codes) Seal...
... internal splines for reduced wear against input shaft Thrust Control: Integrated washer surface (critical for axial play adjustment) Failure Modes: Spline Stripping: Causes gear spin (sudden 5-6 shift flare...
...: Gen 5 multi-plate clutch (0-100% rear bias) Thermal Management: Temperature sensor triggers cooling protocol (>250°F) Failure Modes: Bearing Pitting: Contaminated fluid (G 055 529 A2) causes whine Clutch...
... Capacity: 400Nm (optimized for M260 2.0L turbo) Mechatronic Unit: Direct-mounted TCU with predictive shift strategy Failure Modes: Clutch Contamination: Degraded MB 236.21 fluid causes shudder (P0730) Valve...
...: Hardened steel with PTFE coating for low friction Position Sensors: Hall-effect type for TCU feedback (0.1mm accuracy) Failure Modes: Fork Pad Wear: Causes incomplete synchro engagement (grinding noise) Ra...