Yamaha LB50IIAC - Yamaha Reed Valve Assembly Disassembly; Engine Component Inspection and Repair; Yamaha Cylinder Head Inspection

Removal
1. Remove two footrest bolts ( 1) and two
bolts (2) in the upper area of the engine,
and remove
bolt (3).
NOTE:~~~~~~~~~~~~
1. The two bolts (2) should be
loosened so that they can be
screwed out by hand afterward.
Holding the engine with your left
hand, remove
bolts (2), then re-
move bolt (3).
2. The exhaust pipe should be
moved
down so that it does not obstruct
the removal of the engine.
DISASSEMBLY
Remove engine bracket and kick crank
assembly.
Reed valve assembly
Remove reed valve
assembly holding bolts
(4),
carburetor joint and reed valve assembly.
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