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Identifies common problems like low cylinder pressure, black smoke, and engine noise with potential causes.
Lists standard and limit values for key engine components, such as valve clearance and clearances.
Procedures for removing the cylinder head cover and disassembling the cylinder head components.
Checks for valves, springs, rocker arms, and cylinder head flatness and sealing.
Steps for assembling valve springs, rocker arms, camshaft, and performing air tightness tests.
Steps for removing the cylinder block and inspecting its inner diameter for wear.
Procedures for disassembling, inspecting, and installing piston rings and pistons.
Instructions for installing the piston, piston pin, and cylinder block with new gaskets.
Covers maintenance of clutch, driving gear, overrunning clutch, and shifting mechanism.
Procedures for removing covers, inspecting impellers, seals, and oil pump components.
Steps for removing, inspecting, and installing the magneto stator/rotor and balance shaft.
Covers crankcase, crankshaft, transmission disassembly, inspection, and assembly.
Identifies common problems like low cylinder pressure, black smoke, and engine noise with potential causes.
Lists standard and limit values for key engine components, such as valve clearance and clearances.
Procedures for removing the cylinder head cover and disassembling the cylinder head components.
Checks for valves, springs, rocker arms, and cylinder head flatness and sealing.
Steps for assembling valve springs, rocker arms, camshaft, and performing air tightness tests.
Steps for removing the cylinder block and inspecting its inner diameter for wear.
Procedures for disassembling, inspecting, and installing piston rings and pistons.
Instructions for installing the piston, piston pin, and cylinder block with new gaskets.
Covers maintenance of clutch, driving gear, overrunning clutch, and shifting mechanism.
Procedures for removing covers, inspecting impellers, seals, and oil pump components.
Steps for removing, inspecting, and installing the magneto stator/rotor and balance shaft.
Covers crankcase, crankshaft, transmission disassembly, inspection, and assembly.
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