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General guidelines for performing repairs, including parts replacement and safety.
Recommendations for achieving excellent results during repairs and clarifying symptoms.
Explains how to identify TM Racing motorcycle models using codes for displacement, power, and use.
Details the location and importance of the engine serial number for reference.
Procedure for changing engine oil and filter, including safety and quantity details.
Step-by-step guide for replacing the standard clutch assembly.
Diagram and list identifying engine components for MX-SMX models.
Diagram and list identifying engine components for EN-SMR models.
Instructions for removing the engine's pinion cover.
Procedure for removing the pinion from the engine assembly.
Steps to safely remove the engine temperature sensor.
Detailed instructions for removing the cylinder head.
Procedure for disassembling fuel injectors on EN-SMR models.
Steps for removing the cylinder and piston assembly.
Guide to replacing and correctly assembling piston rings.
Procedure for mounting piston rings onto the piston.
Instructions for replacing the piston.
Procedure for piston replacement when the cylinder is intact.
Steps for piston replacement requiring cylinder machining.
Procedure for replacing the engine cylinder.
Instructions for reassembling the cylinder and piston.
Procedure for checking the piston-to-head clearance (squish).
Steps for removing and inspecting the drain valve mechanism.
Procedure for inspecting and replacing the reed valve pack components.
Steps for removing the clutch actuator.
Procedure for dismantling the clutch actuator components.
Procedure for removing and reassembling the gear sensor.
Steps for removing the engine flywheel and its cover.
Procedure for disassembling and re-mounting the starter motor.
Instructions for replacing the water pump seal and removing the pump.
Procedure for replacing the water pump seal without removing the transmission card.
Steps for removing the water pump assembly.
Procedure for removing and re-installing the transmission guard.
Steps for removing the idle kick starter mechanism.
Procedure for disassembling and re-mounting the clutch drum and bell.
Details on removing and reassembling transmission side counter gears.
Procedure for removing the gearbox control shaft and related parts.
Steps for opening and re-assembling the engine crankcase halves.
Procedures for removing and reassembling crankshaft, gearbox shafts, and gear drum.
Identification of components within the crankshaft, gearbox, and gears drum assembly.
Procedure for safely removing the engine crankshaft.
Steps for removing the primary and secondary gearbox shafts.
Details on the primary shaft and the sequence of its gears.
Details on the secondary shaft and the sequence of its gears.
Procedure for replacing bearings in the gearbox assembly.
Instructions for reassembling crankshaft, gearbox shafts, and gear drum components.
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