clutch pressure plate 31210-26171 3121026171 312100K110 3121026170 3121035200 312100K130 3121036300 312100K131 3121026172 3121036301 FOR Toyota

The installation method of Toyota clutch pressure plate is as follows: •  Preparation work: Park the vehicle on a flat ground and ensure the vehicle is cool and stable. Prepare tools such as a suitable Toyota clutch pressure plate, clutch disc, special wrench, screwdriver, torque wrench, lubricant, and cleaning cloth.  •  Removal of old components: Lift the vehicle with a jack and support it safely, then remove the transmission. Loosen the fixing bolts of the flywheel, carefully take off the old pressure plate and clutch disc, and be careful not to damage the surrounding components.Clean the installation site: Carefully clean the flywheel with a cleaning cloth to remove oil stains, dust and impurities, ensuring that the installation surface is clean and tidy. At the same time, check whether the flywheel surface is flat and smooth, and whether there are cracks and damages.  •  Install the clutch pressure plate: Align the new clutch pressure plate with the mounting holes on the flywheel, so that the positioning pins of the pressure plate fit into the positioning holes of the flywheel. For models such as Toyota Hiace, a guide locator or transmission input shaft needs to be used to determine the center position, so that the driven plate is concentric with the pressure plate. For Toyota Yaris, align the match marks on the clutch cover assembly with the one on the flywheel sub - assembly, and then temporarily fix the pressure plate with bolts.Fixed pressure plate: Tighten the fixing bolts of the pressure plate according to the specified torque and sequence. Taking the Toyota Yaris as an example, start with the bolt at the top near the positioning pin, then tighten the 6 bolts in sequence with a torque of 19.1N・m. When tightening, do so gradually in a diagonal order to ensure the pressure plate is evenly stressed.  •  Install the clutch disc: Face the side of the clutch disc's damping spring retainer towards the pressure plate, align the center of the clutch disc with the centers of the flywheel and the pressure plate, then insert it gently. A mandrel or transmission input shaft can be used for positioning to ensure the clutch disc is installed in place and can move freely.Install other components: Install related components such as the release bearing and release fork shaft in sequence, ensuring correct installation positions. Apply basic grease to each pivot point, bearing surfaces, and during the assembly of the release bearing. When installing the clutch release fork shaft, ensure that both ends are concentric. For some vehicle models, also pay attention to the installation position of the transmission arm of the clutch release fork shaft.  •  Inspection and adjustment: After installation, check whether the clutch pressure plate, clutch disc, and release bearing are securely installed, and whether the gaps between various components meet the requirements. Gently rotate the clutch pressure plate to feel if it rotates smoothly, with no jamming or abnormal noises. Then start the engine, check if the clutch operates smoothly, try shifting gears, and ensure everything is normal.

When installing a Toyota clutch pressure plate, the following precautions should be noted: Component Inspection and CleaningEnsure Components are in Good Condition: Before installation, carefully inspect the surface of the clutch pressure plate for damage such as warping or cracks, and check if the diaphragm spring is deformed or fatigued. At the same time, check the wear condition of the clutch disc. If the sinking amount of the clutch disc rivets exceeds the specified value, or if the surface has severe ablation, oil stains, etc., it must be replaced in a timely manner. Clean the Installation Surface: Use a clean cloth to wipe off oil stains, dust, metal debris and other impurities on the flywheel, pressure plate and clutch disc to ensure the installation surface is clean and dry. Otherwise, it may cause the clutch to slip or not disengage completely.Precautions during the installation process •  Align the assembly marks: When removing the clutch pressure plate, assembly marks should be made on the corresponding positions of the clutch cover, pressure plate, and flywheel. During installation, these marks must be strictly aligned to ensure the correct installation position of the pressure plate and avoid issues such as poor power transmission caused by misalignment.  •  Correctly install the clutch disc: The side of the clutch disc with the damper plate should face the pressure plate. During installation, a mandrel or the transmission input shaft should be used for centering to ensure the driven disc is concentric with the pressure plate. Then, gently insert the clutch disc to ensure it can move freely without jamming.Bolt tightening specifications: The fixing bolts of the pressure plate should be tightened according to the specified torque and sequence, generally using a diagonal alternating and multiple-step tightening method to ensure uniform force on the pressure plate and avoid deformation. For example, for the Toyota Yaris, start with the bolt at the top near the locating pin, then tighten the 6 bolts in sequence with a torque of 19.1N・m.  •  Lubricate key parts: Sodium-based grease should be applied to parts such as the release lever connecting pin, the needle rollers in the pin hole, and the clutch bearing. The filling amount should be approximately 1/2 to 2/3 of the cavity. A small amount of calcium-based grease can be applied to the moving parts of the release lever to reduce friction and wear and ensure the smooth operation of the clutch.Pay attention to the directionality of parts: When installing, pay attention to the directionality of the parts, such as the swing direction of the long hub and short hub of the driven disc, the orientation of the large end and small end of the conical spring, etc., to ensure correct installation.  Inspection and adjustment after installation •  Check component clearances: After installation, check the free clearance between the release bearing and the diaphragm spring or the free clearance of the clutch pedal to ensure it meets the vehicle's technical requirements, ensuring smooth operation of the clutch pedal and avoiding slipping or incomplete disengagement.  •  Test clutch performance: Start the engine, press the clutch pedal, and check whether the clutch disengages and engages normally, whether shifting is smooth, and whether there are any abnormal noises or jamming. If there are problems, they should be promptly identified and adjusted.

References：The content you mentioned regarding the precautions for installing the Toyota clutch pressure plate mainly comes from Autohome and some automobile-related professional websites. Here are the specific source details: • Autohome: The webpage title is "Where is the clutch pressure plate installed?", published on November 19, 2024, with the link https://www.autohome.com.cn/ask/12358395.html. This webpage mentions precautions such as strictly prohibiting contact with the clutch pressure plate using oily hands, rags, or other oily objects during installation, and all bolts should be tightened diagonally alternately and in multiple steps according to the specified torque.Autohome: The title of the webpage is "What are the precautions for installing a clutch disc?", the release time is January 10, 2025, and the link is https://www.autohome.com.cn/ask/14053589.html. This webpage states that parts such as the release lever connecting pin, the needle rollers in the pin holes, and the clutch bearing should be coated with sodium-based grease, and a small amount of calcium-based grease can be applied to the moving parts of the release lever, etc.Autohome: The webpage title is "Where is the clutch pressure plate installed?", published on February 2, 2025, with the link https://www.autohome.com.cn/ask/14968351.html. The webpage mentions that the clutch pressure plate has 6 screw mounting holes, among which the edges of the two slightly larger holes each have a small hole, which are the pressure plate positioning holes. It also includes precautions such as ensuring the accurate position of the pressure plate during installation.