Mazda 626 MX-6 Workshop Manual page 276

4B
TURBOCHARGING SYSTEM
4B—56
Removal of turbocharger.
1. Cool the engine and drain the engine coolant.
2. Remove the parts in the order below.
1) Air hoses and air bypass valve
2) Insulators
3) Oil pipe and oil return hose from turbocharger
4) Water hoses from water pipe
5) EGR pipe from exhaust manifold
6) Oxygen sensor
7) Front pipe
8) Bolt
86U04B-057
3. Remove the turbocharger and exhaust manifold
as an assembly.
4. Disassemble the exhaust manifold and tur­
bocharger.
86U04B-058
Installation
1. Assemble the exhaust manifold and turbocharger.
Tightening torque:
Exhaust manifold — turbocharger;
27—39 Nm (2.8—4.0 m-kg, 20—29 ft-lb)
Turbocharger — joint pipe
37—63 Nm (3.8—6.4 m-kg, 27—46 ft-lb)
Turbocharger — turbocharger bracket
31—41 N m (3.2—4.2 m-kg, 23—30 ft-lb)
Caution
a) Replace gasket if bent or cracked.
b)Use the specified nut to mount the tur­
bocharger.
2. Install parts in the reverse order of removal.
626, MX-6 Revised 10/87
86U04B-060