2. Unscrew the low oil pressure warning light switch and install the oil pressure gauge (special tool).
3. Start the engine and warm it up until the radiator fan operates twice.
4. Measure the oil pressure.
Oil pressure on warm engine:
- At idle speed: more than 70 kPa (0.7 kg/cm2)
- At 3000 rpm: more than 340 kPa (3.5 kg/cm2)
5. Apply Honda 1216, 5699, 1216E, or 5999 sealant to half of the threaded portion of the low oil pressure warning light switch on the flange side and tighten the switch to the required torque.
: 18 Nm (1.8 kgm)