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General| Displacement | 249 cc |
|---|---|
| Bore x Stroke | 66.4 mm x 72 mm |
| Cooling System | Liquid |
| Starting System | Kick start |
| Lubrication | Premix (oil in fuel) |
Information on locating and noting the engine serial number.
Procedure for checking and adjusting valve clearance on a cold engine.
Steps for replacing the spring in the valve lifter mechanism.
Procedure for draining old oil, replacing the filter, and refilling.
Step-by-step guide for replacing the standard clutch components.
Instructions for the disassembly and re-assembly of the slipper clutch.
Identification of main engine parts and their locations for disassembly.
Detailed process for removing the cylinder head assembly.
Instructions for disassembling the cylinder head components.
Steps to remove the cylinder and piston assembly from the engine.
Method for verifying engine compression after reassembly.
Procedure for removing and reinstalling the rotor.
Procedure for removing and reinstalling the starter motor.
Steps for removing the water pump assembly.
Procedure for removing and reinstalling the transmission guard.
Procedure for removing the crankshaft from the engine case.
Steps to remove the primary and secondary gear shafts.
Instructions for replacing bearings in the gearbox area.
General steps for reassembling gearbox components, including forks.
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