Checking The Relief Valve; Checking The Crankcase; Installing The Oil Pressure Switch - Yamaha MX800V Service Manual

OIL PUMP
1
2
a
3
b
4
5
6
7
8
9
10
1
3.
Measure:
• Inner-rotor-to-outer-rotor-tip clearance "a" and "b"
Out of specification  Replace the defective
part(s).
Inner-rotor-to-outer-rotor-tip clearance "a":
0.0 mm (0.0 in)
Inner-rotor-to-outer-rotor-tip clearance "b":
0.19–0.35 mm (0.008–0.013 in)
4.
Check:
• Oil pump operation
Rough movement  Replace the defective part(s).

CHECKING THE RELIEF VALVE

1.
Check:
• Relief valve
Damage/wear/seized  Replace.
Relief valve operating pressure (reference
data):
342–538 kPa (3.42–5.38 kgf/cm², 49.59–
78.01 psi)
CHECKING THE CRANKCASE COVER 2
1.
Check:
• Crankcase cover 2
Damage  Replace.

INSTALLING THE OIL PRESSURE SWITCH

1.
Check:
• Oil pressure switch
Damage  Replace.
2.
Install:
• Oil pressure switch "1"
Oil pressure switch:
8 N·m (0.8 kgf·m, 5.9 lb·ft)
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