Oil Return Plug; Oil Pressure Sensor - MZ 125 SX Repair Manual

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Inspection
6.2.5 Oil Return Plug
Removal
1. Open the oil return plug (1),
let the oil drain from the oil filter cavity in the clutch cavity.
2. Unscrew the 2 cylinder screws(2), remove cap (3) with seal
ring.
3. Remove the retaining ring (4) with a spreading pliers.
Remove the oil return plug from the cap.
4. Remove the shaft seal from the cap.
Installation
1. Press in the shaft seal with your thumbs, lips facing inward
(toward oil filter).
2. Press the oil return plug into the hole.
The plug must not damage the shaft seal.
3. Insert the retaining ring into the nut of the oil return plug.
4. Fasten the cap with two cylinder screws.
6.2.6 Oil Pressure Sensor
Type:
Switch pressure:
Bosch 03441 01090
0.5-0.8 bar
inspection
The oil pressure sensor monitors the oil pressure. If there is no
oil pressure (e.g. insufficient motor oil, damage to the oil circuit,
engine not in operation), the indicator lamp lights.
If it is determined that no fault exists in the oil circulation, then:
Cable broken, lamp does not light when switched on.
Check the cable and lamp.
Oil pressure sensor defective, replace the oil pressure
sensor.
Change
1. Remove the cable.
2. Unscrew the switch, remove with seal ring.
3. Use a new seal ring for installation.
MZ 125 SXJSM Repair Manual
Tightening torque:
Oil pressure sensor:
05102
141