SERVICE MANUAL NUMBER 24
IGNITION SYSTEM
Sensor
Testing
1.
2.
Disconnect the two sensor wires from the wiring harness.
Using an Ohmmeter, check for an ohm reading between the two sensor wires. If reading
is less than 100 ohms, replace sensor.
Removal
1.
2.
3.
Remove rotor and sensor wheel.
Disconnect sensor wires.
Remove two screws that hold sensor into distributor housing. Remove sensor from
housing.
b
a
00000
a - Mounting Screws
b - Senor Assembly
Cleaning and Inspection
1.
Use a magnifying glass and light to inspect the two metal “jumper leads” for cracks. If
a crack is found in either metal “jumper lead,” install a new sensor.
a
72733
a - Jumper Leads
CAUTION
Do not use any type of silicone sealer on the inside of the distributor. Most silicone
sealers give off an acidic vapor during the curing stage of the sealer. This acid can
cause corrosion on the ignition components.
90-861327--1
OCTOBER 1999
Page 4B-21
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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