Hyundai Seasall S250S Workshop Manual page 68

Engine Mechanical System
Removal
1. Stop the engine completely and remove exhaust
elbow.
2. It is essential that elbow has completely cooled off.
◉ CAUTION
Contacts with elbow after engine operation may cause
serious injury when elbow has not cooled off
3. Remove nuts connected to turbo.
4. Remove brackets connected to exhaust elbow.
5. Remove bellows.
6. Check studs and nuts are proper for reassembly.
7. Remove the oil return pipe bolts(A).
Tightening Torque:
9.8 ~ 11.8Nm (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)
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8. Remove the oil feed pipe and the blow-by hose(C).
Tightening Torque:
18.6 ~ 25.5Nm (1.9 ~ 2.6kgf.m, 13.7 ~ 18.8lb-ft) – oil
feed pipe nut (A)
26.5 ~ 32.4Nm (2.7 ~ 3.3kgf.m, 19.5 ~ 23.9lb-ft) – oil
feed pipe eye bolt (B)
9.8 ~ 11.8Nm (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft) - oil feed
pipe mounting bolt (D)
☢ WARNING
When install the turbocharger oil feed pipe eye-bolt,
always use a new gasket.
9. After removing the rest turbocharger mounting nuts
(A), take off the turbocharger by lifting up.
Tightening Torque:
29.4 ~ 34.3Nm (3.0 ~ 3.5kgf.m, 21.7 ~ 25.3lb-ft)
Intake and Exhaust System