Molykote G-3407 is a caliper pin grease Since 2012 in Astra J, Zafira C & Mokka Opel car models Molykote G-3407 Grease has been using as the only lubricant for front as well as rare caliper pins. Throttle valve: principle of operation, varieties, cleaning, and restoring To provide regular functioning of a throttle valve, it is necessary to clean it regularly from contaminations, to eliminate a gap if it applears, to replace sensors, and other damaged components. Transmission variator of the motor machinery. Principle of operation, and extending service lifetime of the basic components Variator is used for gear ratio stepless change, and for wheels speed adjustment. Its service lifetime depends on operational conditions, and well-timed replacement of the worn parts. Equipping cylinders with liners: description of the cylinder block repairing process Equipping cylinders with liners is done for the purpose of restoring engine operability, and providing proper pistons moving. Cleaning throttle valve Throttle valve cleaning enables to restore operability of the engine inlet system parts, and to provide stable running of the vehicle power unit.
