On-Vehicle Inspection

1. Warm up the engine, stop the engine and wait 5 minutes. The oil level should be between the dipstick's low level mark and full level mark. If low, check for leakage and add oil up to the full level mark.
   NOTE: Do not fill with engine oil above the full level mark.

1. Check the oil for deterioration, water contamination, discoloring or thinning.

   If the quality is visibly poor, replace the oil.

1. Disconnect the oil pressure switch connector.
2. Using a 24 mm deep socket wrench, remove the switch.
   Fig 1: Removing Oil Pressure Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the oil pressure gauge with an adapter.

Standard oil pressure 

Fig 2: Identifying Oil Pressure Gauge

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If pressure is not as specified, check the oil pump.

1. Remove the oil pressure gauge.
2. Apply adhesive to 2 or 3 threads of the switch.

   Adhesive: Toyota Genuine Adhesive 1344, Three Bond 1344 or Equivalent 

   Fig 3: Applying Adhesive To 2 Or 3 Threads Of Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using a 24 mm deep socket wrench, install the switch.

   Torque: 15 N*m (153 kgf*cm, 11 ft.*lbf) 

   NOTE: Do not start the engine within 1 hour after installation.
4. Connect the oil pressure switch connector.

1. Start the engine. Make sure that no oil leaks from the connection point of the oil filter cap.
   Fig 4: Removing Oil Pressure Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002