- Mating surfaces of the oil cooler and the crankcase (with a cloth dampened with lacquer thinner)
2. Install:
- O-ring
- Oil cooler «1»
- Washer «2»
- Oil cooler bolt «3»
Oil cooler bolt: 63 Nm (6.3 m·kg, 46 ft·lb).
Notes:
- Before installing the oil cooler, lubricate the oil cooler bolt and O-ring with a thin coat of engine oil.
- Make sure the O-ring is positioned properly.
- Align the projection «a» on the oil cooler with the slot «b» in the crankcase.
![](https://motoinstruction.ru/img/yamaha/3/112016.jpg)
3. Fill:
- Cooling system (with the specified amount of the recommended coolant)
Refer to «Changing the coolant».
- Crankcase (with the specified amount of the recommended engine oil)
Refer to «Changing the engine oil».
4. Check:
- Cooling system
Leaks → Repair or replace any faulty part.
5. Measure:
- Radiator cap opening pressure
Below the specified pressure → Replace the radiator cap.
Refer to «Checking the radiator».