Yamaha MX825 - Checking the Oil Pressure Switch

5-28
1
2
3
4
5
6
7
8
9
10
ELECTRICAL
ELECTRICAL COMPONENTS
TIP
Set the digital circuit tester selector to “”.
b. If the digital circuit tester indicates “O.L”, replace the
fuse.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
3. Replace:
• Blown fuse
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Set the main switch to “OFF”.
b. Install a new fuse of the correct amperage.
c. Set the main switch to “ON” and verify if the electri-
cal circuit is operational.
d. If the fuse immediately blows again, check the elec-
trical circuit.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
4. Install:
•Fuse
CHECKING THE OIL PRESSURE SWITCH
1. Drain:
• Engine oil
2. Disconnect:
• Oil pressure switch lead
Model 88 Multimeter with tachometer:
YU-A1927
ba
Fuse amperage “a”:
30 A  1
Fuse amperage “b”:
10 A  2
Never use a fuse with an amperage other than that
specified. Improvising or using a fuse with the wrong
amperage rating may cause extensive damage to the
electrical system and could possibly cause a fire.
WARNING