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Main features and specifications of liquid-cooled engines.
Main features and specifications of air-cooled engines.
Specifications and clearances for the oil pump components.
Common problems and solutions for the lubricating system.
Steps to remove the cylinder head cover.
Procedures for removing the camshaft and related components.
Inspecting camshaft lobes and bearings for wear or damage.
Steps to remove the cylinder head from the engine.
Checking valves and guides for wear and proper function.
Steps for removing the piston from the cylinder.
How to install piston rings and measure clearance.
How to install the piston, pin, and lock into the crankcase.
Procedures for removing the driving pulley and related parts.
Steps to disassemble the clutch and driven pulley unit.
Procedures for removing the kick starter mechanism.
Checking gears and countershaft for wear or damage.
Steps to dismantle the crankcase and remove its components.
Measuring crankshaft bearing clearance and dimensions.
Procedures for assembling the crankcase and its seals.
Checking the water pump mechanical seal for leaks.
Replacing the water pump unit, impeller, and related parts.
Steps to remove the thermostat housing and thermostat.
How to test the thermostat operation.
Procedures for disconnecting and removing the carburetor.
Assembling the carburetor float chamber components.
Measuring and adjusting the float level in the carburetor.
Measuring the resistance of the automatic starter terminals.
Steps to remove the automatic starter unit.
Procedures for removing the air closing valve.
General