Haynes Mini - Page 97

4C
Chapter 4 Part C:
Exhaust and emission control systems
Torque wrench settings Nm lbf ft
Thermostatic vacuum valve - 1992-on models . . . . . . . . . . . . . . . . . . . 10 7
Manifold retaining nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 16
Lambda sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 41
Fuel tank breather two-way valve nuts . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6
Air pump drivebelt check and renewal . . . . . . . . . . . . . .See Chapter 1
Catalytic converter - general information and precautions . . . . . . . . 9
Crankcase emission control system - checking and component
renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Emission control system check . . . . . . . . . . . . . . . . . . . .See Chapter 1
Evaporative emission control system - checking and component
renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Exhaust emission control system (models with catalytic converter) -
checking and component renewal . . . . . . . . . . . . . . . . . . . . . . . . . 8
Exhaust emission control system (models without catalytic converter) -
checking and component renewal . . . . . . . . . . . . . . . . . . . . . . . . . 7
Exhaust manifold - removal and refitting . . . . . . . . . . . . . . . . . . . . . . 4
Exhaust system check . . . . . . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
Exhaust system (models with catalytic converter) - removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Exhaust system (models without catalytic converter) - removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Underbonnet check for fluid leaks and hose condition . .See Chapter 1
4C•1
Specifications
Contents
Easy, suitable for
novice with little
experience
Fairly easy, suitable
for beginner with
some experience
Fairly difficult,
suitable for competent
DIY mechanic
Difficult, suitable for
experienced DIY
mechanic
Very difficult,
suitable for expert DIY
or professional
Degrees of difficulty
5
4
3
2
1