ПОДШИПНИК РАСПРЕДВАЛА

<style> .qf-block { font-family: Arial, sans-serif; color: #222222; line-height: 1.6; margin: 0; padding: 0; } .b-section { margin-bottom: 20px; border: 1px solid #e0e0e0; border-radius: 4px; overflow: hidden; } .b-header { background: #1e2025; color: #ffffff; padding: 15px 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; } .b-header:hover { background: #2a2d33; } .b-title { font-size: 18px; font-weight: bold; } .b-chevron { font-size: 14px; transition: transform 0.3s ease; } .b-chevron.open { transform: rotate(180deg); } .b-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; background: #ffffff; } .b-body.open { max-height: 5000px; padding: 20px; } .qf-symptom { padding: 12px 15px; margin: 10px 0; border-left: 4px solid #c0392b; background: #fafafa; } .qf-obd-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; margin: 20px 0; } .qf-obd-card { border: 1px solid #e0e0e0; padding: 15px; border-radius: 4px; background: #ffffff; } .qf-obd-code { color: #c0392b; font-weight: bold; font-size: 16px; margin-bottom: 8px; } .qf-table { width: 100%; border-collapse: collapse; margin: 20px 0; } .qf-table th { background: #1e2025; color: #ffffff; padding: 12px; text-align: left; font-weight: bold; } .qf-table td { padding: 12px; border-bottom: 1px solid #e0e0e0; } .qf-table tr:nth-child(even) { background: #fafafa; } .qf-install-step { padding: 15px 0; border-bottom: 1px solid #e0e0e0; } .qf-install-step:last-child { border-bottom: none; } .qf-step-number { display: inline-block; background: #c0392b; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; text-align: center; line-height: 28px; font-weight: bold; margin-right: 10px; } .qf-faq-item { margin: 15px 0; padding: 15px; background: #fafafa; border-radius: 4px; } .qf-faq-q { font-weight: bold; color: #1e2025; margin-bottom: 8px; } .qf-faq-a { color: #444444; } .qf-note { padding: 15px; background: #fff3cd; border-left: 4px solid #c0392b; margin: 20px 0; color: #856404; } .qf-spec-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; margin: 15px 0; } .qf-spec-label { font-weight: bold; color: #666666; } .qf-spec-value { color: #222222; } </style> <div class="qf-block"> <div class="b-section"> <div class="b-header" onclick="qfToggle('overview')"> <div class="b-title">Overview &#38; Operating Principle</div> <div class="b-chevron open" id="qf-chevron-overview">&#9650;</div> </div> <div class="b-body open" id="qf-body-overview"> <p>The clutch release bearing, also known as the throwout bearing, is a critical component in manual transmission systems that facilitates smooth engagement and disengagement of the clutch assembly. This precision-engineered bearing operates at the interface between the stationary clutch fork and the rotating pressure plate fingers.</p> <p>When the driver depresses the clutch pedal, hydraulic or mechanical force is transmitted through the clutch fork to the release bearing. The bearing then slides forward along the transmission input shaft, applying force against the pressure plate diaphragm spring fingers. This action compresses the diaphragm spring, pulling the pressure plate away from the clutch disc and interrupting torque transfer from the engine to the transmission.</p> <p>The release bearing must withstand continuous rotational contact with the pressure plate during disengagement cycles while maintaining minimal friction and heat generation. Modern release bearings incorporate sealed precision ball or roller elements with specialized high-temperature lubricant that ensures consistent performance across varying load conditions. The bearing&#8217;s internal design allows it to rotate freely with the pressure plate while the outer race remains stationary against the clutch fork, preventing premature wear and maintaining smooth pedal feel throughout the clutch&#8217;s service life.</p> <p>This component operates in one of the most demanding environments in the drivetrain, subjected to axial thrust loads, centrifugal forces, and temperatures that can exceed 200&#176;C during aggressive driving. Premium OEM-grade release bearings feature enhanced sealing systems that prevent contamination from clutch disc friction material dust and transmission fluid vapors, ensuring reliable operation for 100,000+ kilometers under normal driving conditions.</p> </div> </div> <div class="b-section"> <div class="b-header" onclick="qfToggle('symptoms')"> <div class="b-title">Symptoms &#38; Diagnostics</div> <div class="b-chevron open" id="qf-chevron-symptoms">&#9650;</div> </div> <div class="b-body open" id="qf-body-symptoms"> <h3 style="margin-top:0;">Common Failure Symptoms</h3> <div class="qf-symptom"> <strong>Grinding or rattling noise when clutch pedal is depressed</strong><br> Worn or damaged bearing races produce metallic grinding sounds during clutch engagement. The noise typically intensifies with pedal depression and may disappear when the pedal is released. </div> <div class="qf-symptom"> <strong>Squealing or chirping sound during clutch operation</strong><br> Loss of internal lubrication or contamination causes high-pitched squealing, particularly noticeable during slow clutch engagement in traffic conditions or at idle. </div> <div class="qf-symptom"> <strong>Excessive clutch pedal effort or stiff pedal feel</strong><br> Binding or seized bearing increases resistance in the clutch actuation system, requiring greater force to depress the pedal and potentially causing driver fatigue during extended driving. </div> <div class="qf-symptom"> <strong>Clutch pedal vibration or pulsation</strong><br> Uneven bearing surface wear creates pulsating resistance felt through the pedal during engagement cycles, indicating advanced bearing degradation and imminent failure. </div> <div class="qf-symptom"> <strong>Difficulty shifting gears or grinding during shifts</strong><br> Failed release bearing prevents complete clutch disengagement, causing gear clash during shifts and making it difficult or impossible to select gears smoothly. </div> <div class="qf-symptom"> <strong>Clutch slippage or incomplete engagement</strong><br> Severely worn bearing may not fully release pressure plate contact, leading to partial clutch engagement even when pedal is not depressed, resulting in power loss and overheating. </div> <h3 style="margin-top:25px;">Diagnostic Trouble Codes</h3> <p>While release bearing failures typically do not trigger direct OBD codes, associated symptoms may generate the following codes in vehicles with electronic clutch monitoring systems:</p> <div class="qf-obd-grid"> <div class="qf-obd-card"> <div class="qf-obd-code">P0830 &#8211; Clutch Pedal Switch A Circuit</div> <div>Faulty bearing causing abnormal clutch operation may prevent proper signal from clutch pedal position sensor, affecting ECU clutch engagement recognition and potentially causing rough starts or stalling.</div> </div> <div class="qf-obd-card"> <div class="qf-obd-code">P0805 &#8211; Clutch Position Sensor Circuit</div> <div>Incomplete clutch disengagement from worn bearing can trigger position sensor circuit malfunction, as the sensor detects unexpected clutch position values during normal pedal travel range.</div> </div> <div class="qf-obd-card"> <div class="qf-obd-code">P2502 &#8211; Charging System Voltage</div> <div>In some vehicles, excessive clutch slippage from failed release bearing increases engine load and RPM fluctuation, potentially affecting alternator output regulation and triggering charging system codes.</div> </div> <div class="qf-obd-card"> <div class="qf-obd-code">P0562 &#8211; System Voltage Low</div> <div>Extended periods of clutch slipping due to bearing failure increase electrical system load from cooling fans and other compensating systems, potentially causing temporary voltage drops detected by the ECU.</div> </div> <div class="qf-obd-card"> <div class="qf-obd-code">P0217 &#8211; Engine Coolant Over Temperature</div> <div>Continuous clutch slippage from incomplete disengagement generates excessive heat that may transfer to the engine block and cooling system, potentially triggering overtemperature warnings in extreme cases.</div> </div> <div class="qf-obd-card"> <div class="qf-obd-code">P0219 &#8211; Engine Overspeed Condition</div> <div>Clutch slippage allowing engine RPM to spike without corresponding vehicle acceleration may trigger overspeed protection in some ECU calibrations, particularly during aggressive driving attempts.</div> </div> </div> <div class="qf-note"> <strong>Diagnostic Tip:</strong> Release bearing condition cannot be directly assessed through OBD diagnostics. Physical inspection requires transmission removal. Test by starting engine in neutral, depressing clutch pedal &#8212; any grinding or squealing noise indicates bearing failure. Always replace bearing during clutch service as preventive maintenance. </div> </div> </div> <div class="b-section"> <div class="b-header" onclick="qfToggle('logistics')"> <div class="b-title">Logistics &#38; Customs Information</div> <div class="b-chevron open" id="qf-chevron-logistics">&#9650;</div> </div> <div class="b-body open" id="qf-body-logistics"> <div class="qf-spec-grid"> <div class="qf-spec-label">HS Code (International):</div> <div class="qf-spec-value">8708.93 &#8211; Parts and accessories of motor vehicles; clutches and parts thereof</div> <div class="qf-spec-label">EAEU Customs Code:</div> <div class="qf-spec-value">8708 93 &#8211; Clutches and parts thereof for motor vehicles</div> <div class="qf-spec-label">Net Shipping Weight:</div> <div class="qf-spec-value">0.222 kg (0.49 lbs) per unit</div> <div class="qf-spec-label">Country of Origin:</div> <div class="qf-spec-value">China (manufactured to OEM specifications)</div> <div class="qf-spec-label">Brand Classification:</div> <div class="qf-spec-value">OEM Equivalent Grade &#8211; Toyota/Lexus Original Equipment specification</div> <div class="qf-spec-label">Packaging Standard:</div> <div class="qf-spec-value">Individual protective packaging with anti-corrosion treatment, suitable for long-term storage and international shipping</div> </div> <p style="margin-top:20px; color:#666666;">This product meets international quality standards for automotive replacement parts and is manufactured according to ISO/TS 16949 automotive quality management specifications. Customs documentation includes material composition certificates and country of origin declarations required for import compliance in major markets.</p> </div> </div> <div class="b-section"> <div class="b-header" onclick="qfToggle('compatibility')"> <div class="b-title">Vehicle Compatibility</div> <div class="b-chevron open" id="qf-chevron-compatibility">&#9650;</div> </div> <div class="b-body open" id="qf-body-compatibility"> <p>The following table shows confirmed vehicle applications based on OEM cross-reference verification. This release bearing is designed for Toyota and Lexus vehicles equipped with manual transmissions and specific clutch configurations.</p> <table class="qf-table"> <thead> <tr> <th>Brand</th> <th>Model</th> <th>Years</th> <th>Key OEM Reference</th> </tr> </thead> <tbody> <tr> <td>TOYOTA</td> <td>Corolla (1.8L)</td> <td>1991&#8211;2013</td> <td>3123012191</td> </tr> <tr> <td>TOYOTA</td> <td>Corolla (1.6L without turbo)</td> <td>1993&#8211;2002</td> <td>312300D010</td> </tr> <tr> <td>TOYOTA</td> <td>Matrix (1.8L)</td> <td>2003&#8211;2013</td> <td>3123012191</td> </tr> <tr> <td>TOYOTA</td> <td>Celica (1.8L without sequential shift)</td> <td>1994&#8211;2005</td> <td>3123012170</td> </tr> <tr> <td>TOYOTA</td> <td>MR2 (1.8L without turbo)</td> <td>2000&#8211;2005</td> <td>3123012171</td> </tr> <tr> <td>TOYOTA</td> <td>Echo</td> <td>2000&#8211;2005</td> <td>3123012190</td> </tr> <tr> <td>TOYOTA</td> <td>FJ Cruiser</td> <td>2007&#8211;2014</td> <td>3123012191</td> </tr> <tr> <td>TOYOTA</td> <td>4Runner (manual transmission)</td> <td>1996&#8211;2000</td> <td>3123017010</td> </tr> </tbody> </table> <div class="qf-note"> <strong>Important Fitment Notice:</strong> Vehicle compatibility is based on OEM cross-reference numbers listed on this page. Manual transmission requirement applies to all listed applications. Engine displacement and transmission type must match specifications. Always verify your vehicle&#8217;s original part number before ordering to ensure proper fitment. Some model years may have multiple clutch configurations &#8212; consult your vehicle&#8217;s service manual or VIN decoder for exact specifications. </div> </div> </div> <div class="b-section"> <div class="b-header" onclick="qfToggle('installation')"> <div class="b-title">Installation Tips &#38; Torque Specifications</div> <div class="b-chevron open" id="qf-chevron-installation">&#9650;</div> </div> <div class="b-body open" id="qf-body-installation"> <p>Professional installation is strongly recommended for clutch release bearing replacement. The following guidelines are provided for qualified technicians:</p> <div class="qf-install-step"> <span class="qf-step-number">1</span> <strong>Transmission Removal and Workspace Preparation</strong><br> Disconnect battery negative terminal. Raise and safely support vehicle on jack stands rated for vehicle weight. Remove transmission following manufacturer service procedures. Ensure clean workspace to prevent contamination of clutch components. Mark pressure plate orientation on flywheel before removal for proper reinstallation. </div> <div class="qf-install-step"> <span class="qf-step-number">2</span> <strong>Pressure Plate Removal with Proper Torque Reversal</strong><br> Loosen pressure plate mounting bolts gradually in star pattern (criss-cross sequence) to prevent warping. Do not fully remove one bolt at a time. Toyota pressure plate bolts typically require 11&#8211;16 ft-lbs (15&#8211;22 Nm) removal torque. Remove clutch disc and pressure plate assembly carefully to avoid dropping. </div> <div class="qf-install-step"> <span class="qf-step-number">3</span> <strong>Release Bearing Inspection and Removal</strong><br> Inspect clutch fork for wear at pivot ball socket and bearing contact surface. Remove release bearing from fork by releasing retaining clips. Check fork boot for tears or damage. Clean transmission input shaft bearing retainer thoroughly with brake cleaner. Inspect pilot bearing in crankshaft &#8212; replace if rough or noisy during rotation test. </div> <div class="qf-install-step"> <span class="qf-step-number">4</span> <strong>Component Cleaning and Surface Preparation</strong><br> Clean flywheel friction surface with brake parts cleaner (not petroleum-based solvents). Remove all oil, grease, and fingerprints from flywheel and new clutch disc friction surfaces. Inspect flywheel for heat cracks, excessive scoring, or warpage &#8212; resurface or replace if step depth exceeds 0.5mm. Clean pressure plate mounting surface and verify dowel pin condition. </div> <div class="qf-install-step"> <span class="qf-step-number">5</span> <strong>Release Bearing Installation with Minimal Lubrication</strong><br> Apply minimal high-temperature bearing grease to transmission input shaft splines (excessive grease will contaminate clutch disc). Install new release bearing onto clutch fork, ensuring retaining clips fully engage. Verify bearing slides smoothly on input shaft sleeve without binding. Do not over-lubricate bearing contact surfaces &#8212; minimal grease only on fork contact points. </div> <div class="qf-install-step"> <span class="qf-step-number">6</span> <strong>Clutch Disc Alignment and Pressure Plate Installation</strong><br> Position new clutch disc on flywheel using alignment tool (spring-side of disc faces pressure plate for Toyota applications). Install pressure plate, aligning dowel pins with flywheel holes. Hand-tighten all pressure plate bolts first. Torque bolts evenly in star pattern: 11&#8211;16 ft-lbs (15&#8211;22 Nm) for Toyota applications, tightening each bolt progressively 1 turn at a time. Remove alignment tool before transmission installation. </div> <div class="qf-install-step"> <span class="qf-step-number">7</span> <strong>Transmission Reinstallation and Pedal Adjustment</strong><br> Guide transmission carefully onto alignment dowels, supporting weight to prevent input shaft damage. Do not allow transmission to hang on clutch disc. Torque transmission-to-engine bolts to manufacturer specifications. Adjust clutch pedal free-play to 1/8&#8211;1/4 inch (3&#8211;6mm) measured at pedal pad. Bleed hydraulic clutch system if applicable. Test clutch engagement in all gears before final reassembly. </div> <div class="qf-install-step"> <span class="qf-step-number">8</span> <strong>Post-Installation Break-In and Verification</strong><br> Perform initial test drive with moderate clutch engagement for first 50&#8211;100 clutch cycles. Avoid aggressive launches or high-RPM clutch engagement during break-in period (500 kilometers recommended). Verify no abnormal noises, vibration, or pedal feel changes. Monitor for fluid leaks at transmission input shaft seal. Full clutch performance typically develops after 1000&#8211;1500 engagement cycles. </div> <div class="qf-note"> <strong>Critical Warning:</strong> Clutch replacement requires complete assembly service. Always replace release bearing, pilot bearing, and inspect flywheel during clutch service. Reusing old release bearing with new clutch components will result in premature failure and require repeated transmission removal. Use only high-temperature lithium grease &#8212; standard grease will fail under clutch operating temperatures. </div> </div> </div> <div class="b-section"> <div class="b-header" onclick="qfToggle('faq')"> <div class="b-title">Frequently Asked Questions</div> <div class="b-chevron open" id="qf-chevron-faq">&#9650;</div> </div> <div class="b-body open" id="qf-body-faq"> <div class="qf-faq-item"> <div class="qf-faq-q">Q: Is this release bearing compatible with both gasoline and diesel Toyota engines?</div> <div class="qf-faq-a">A: This release bearing is designed for gasoline engine applications listed in the compatibility table, specifically for 1.6L and 1.8L naturally aspirated engines in Corolla, Matrix, Celica, MR2, and Echo models. Diesel engine applications typically use different clutch configurations and require different release bearing specifications. Always verify engine type and transmission configuration against OEM part number cross-reference before ordering.</div> </div> <div class="qf-faq-item"> <div class="qf-faq-q">Q: Does installing this bearing require ECU reprogramming or clutch pedal calibration?</div> <div class="qf-faq-a">A: No electronic programming is required for mechanical clutch systems. Release bearing replacement is a purely mechanical service that does not interact with engine control systems. However, hydraulic clutch systems should be properly bled after installation to ensure correct pedal feel and engagement point. Some vehicles may require clutch pedal free-play adjustment following manufacturer specifications (typically 3&#8211;6mm at pedal pad).</div> </div> <div class="qf-faq-item"> <div class="qf-faq-q">Q: How does this OEM-equivalent bearing compare to genuine Toyota parts?</div> <div class="qf-faq-a">A: This bearing is manufactured to OEM-equivalent specifications with similar materials, dimensional tolerances, and performance characteristics as genuine Toyota parts. It meets the same load capacity, temperature resistance, and durability requirements. The bearing features sealed precision ball bearing construction with high-temperature lubricant formulated for clutch application duty cycles. Quality control processes ensure consistent performance across production batches. Many professional repair shops use OEM-equivalent grade parts as cost-effective alternatives to dealer parts while maintaining repair quality standards.</div> </div> <div class="qf-faq-item"> <div class="qf-faq-q">Q: What should I do if the clutch still makes noise after installing a new release bearing?</div> <div class="qf-faq-a">A: Post-installation noise can result from several causes: insufficient break-in period (allow 500km of normal driving), improper clutch pedal adjustment causing constant bearing contact with pressure plate, contaminated clutch disc from excessive grease application, worn or damaged clutch fork or pivot ball, or misaligned pressure plate installation. Verify clutch pedal free-play is within specification (3&#8211;6mm). If noise persists after break-in and adjustment, inspect clutch fork condition and pressure plate finger contact surfaces for wear or damage. In rare cases, flywheel resurfacing irregularities or pressure plate defects may cause vibration-related noise.</div> </div> <div class="qf-faq-item"> <div class="qf-faq-q">Q: Can this product be supplied with custom packaging or white-label branding for resellers?</div> <div class="qf-faq-a">A: Yes, custom packaging and private labeling options are available for qualified bulk orders. Minimum order quantities and lead times vary based on packaging complexity and branding requirements. Custom packaging can include your company logo, part numbering system, installation instructions in multiple languages, and retail-ready presentation formats. White-label programs are suitable for automotive parts distributors, repair shop chains, and aftermarket brands seeking to offer quality clutch components under their own brand identity. Contact our B2B sales team for specific MOQ requirements, tooling costs, and production timelines for custom packaging solutions.</div> </div> </div> </div> <div class="b-section"> <div class="b-header" onclick="qfToggle('related')"> <div class="b-title">Frequently Replaced Together</div> <div class="b-chevron open" id="qf-chevron-related">&#9650;</div> </div> <div class="b-body open" id="qf-body-related"> <p>When replacing the clutch release bearing, consider these related components that often require simultaneous replacement due to shared labor overlap and wear patterns:</p> <table class="qf-table"> <thead> <tr> <th>Component</th> <th>Reason for Joint Replacement</th> </tr> </thead> <tbody> <tr> <td><strong>Clutch Disc &#38; Pressure Plate Kit</strong></td> <td>Primary wear items that share identical labor for replacement. Since transmission removal is required for bearing access, replacing worn clutch components simultaneously eliminates repeated labor costs. Clutch assemblies typically reach service life of 100,000&#8211;150,000 km, similar to bearing longevity under normal driving conditions.</td> </tr> <tr> <td><strong>Pilot Bearing (Crankshaft)</strong></td> <td>Located in crankshaft center, accessible only when transmission is removed. Failed pilot bearing causes input shaft wobble and transmission noise in neutral. Replacement during clutch service is standard preventive maintenance, as bearing failure after clutch installation requires complete labor repetition.</td> </tr> <tr> <td><strong>Clutch Fork &#38; Pivot Ball</strong></td> <td>Direct contact with release bearing causes wear grooves at fork fingers and pivot socket. Worn fork reduces bearing contact pressure, leading to incomplete clutch disengagement. Ball socket wear creates excessive play and pedal feel inconsistency. Inspection mandatory during bearing replacement; replace if wear grooves exceed 0.5mm depth.</td> </tr> <tr> <td><strong>Transmission Input Shaft Seal</strong></td> <td>High-mileage seal develops leaks from constant shaft rotation and pressure cycles. Transmission fluid contamination on new clutch disc causes immediate slipping and failure. Seal replacement adds minimal cost during transmission removal but prevents catastrophic clutch contamination and repeat repairs.</td> </tr> <tr> <td><strong>Flywheel Resurfacing or Replacement</strong></td> <td>Heat-checked or grooved flywheel surface prevents proper clutch disc contact, causing chatter, vibration, and premature disc wear. Resurfacing removes heat spots and restores friction surface flatness. If flywheel step wear exceeds 0.8mm or heat cracks are present, complete replacement required. Flywheel service during clutch replacement ensures maximum new component service life.</td> </tr> </tbody> </table> <div class="qf-note"> <strong>Professional Recommendation:</strong> Complete clutch assembly replacement (disc, pressure plate, release bearing, pilot bearing, and flywheel service) during single service interval maximizes component longevity and minimizes labor cost per repair. Piecemeal replacement of individual components often results in premature failure of non-replaced parts due to mismatched wear patterns and increased stress on older components. </div> </div> </div> </div> <script> function qfToggle(id) { var body = document.getElementById('qf-body-' + id); var chevron = document.getElementById('qf-chevron-' + id); body.classList.toggle('open'); chevron.classList.toggle('open'); } </script>