Removing The Intake Manifold; Checking The Reed Valve - Yamaha 250GETO Service Manual

POWR

Removing the intake manifold

1. Remove the carburetor assemblies and
the fuel hoses.
2. Disconnect the hoses 1.
1
NOTE:
Mark the hoses connecting position, before
disconnect.
3. Remove the intake manifold bolts in the
sequence shown.
5-17
Power unit
1
6S350730
6S350740
6S350140

Checking the reed valve

1. Check the reed valves for bends a.
Replace the reed valves if above specifi-
cation.
Valve bend limit a:
0.2 mm (0.0079 in)
2. Measure the reed valve stopper height
b. Replace the reed valve stopper if out
of specification.
Valve stopper height b:
8.7–9.3 mm (0.34–0.36 in)
a
S60V5530
b
S60V5540
6S35H11