Vanguard 432447 Automobile Parts User Manual


 
12
3
LUBRICATION SYSTEM
CHECK OIL PRESSURE
1. Oil level should be between the LOW and FULL
marks on dipstick. If oil level is low, check for leaks
and add to FULL mark.
Fig. 4 – Oil Level
OIL LEVEL
SHOULD BE
BETWEEN F
AND L
MARKS ON
DIPSTICK.
2. Remove oil pressure switch.
3. Install oil pressure gauge.
4. Start the engine and allow it to reach normal
operating temperature.
5. Check oil pressure at 3000 RPM.
Oil Pressure: 2.0 ~ 5.0 Bar (28 ~ 70 psi)
See charts below for troubleshooting guide.
Low Oil Pressure
Engine RPM Too Low
Wrong Viscosity or Diluted Oil
Low Oil Level
Broken Pressure Relief Spring
Missing Pressure Relief Plunger
Worn Bearings
Damaged Or Defective Oil Pump
Fig. 5 – Checking Oil Pressure
OIL PRESSURE
SWITCH
High Oil Pressure
Wrong Viscosity Oil
Plugged Oil Galleries