1989 FORD FIESTA octane

4A
1595Ford Fiesta Remake
General
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . Rear-mounted fuel tank, mechanical fuel pump, single Webercarburettor
Carburettor
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . . . . . . Single or twin choke, downdraught
Application:1.0 litre HCS engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. Weber (1V) TLM
1.1 litre HCS engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. Weber (2V) TLDM
1.3 HCS engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . Weber (2V) TLDM
1.4 litre CVH engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. Weber (2V) DFTM
1.6 litre CVH engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. Weber (2V) TLD
Fuel grade
Fuel octane requirement:Engines without catalytic converter* . . . . . . . . . . . . . . . . . . . . . . . . . . 95 RON unleaded or 97 RON leaded
Engines with catalytic converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 RON unleaded (leaded fuel must notbe used)
*Refer to dealer for latest recommendations
Chapter 4 Part A:
Fuel system - carburettor engines
Accelerator cable (CTX automatic transmission models) -
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . 4
Accelerator cable (manual transmission models) - removal, refitting and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . 3
Accelerator pedal - removal and refitting . . . . . . . . . . . . . . . . . . . . . 5
Accelerator pump diaphragm (Weber TLM carburettor) - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Air cleaner - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
Automatic choke (Weber TLD carburettor) - adjustment . . . . . . . . . 33
Automatic choke (Weber TLD carburettor) - removal, inspection and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . 34
Carburettor (Weber DFTM) - description . . . . . . . . . . . . . . . . . . . . . 25
Carburettor (Weber DFTM) - dismantling, cleaning, inspection and reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . 29
Carburettor (Weber DFTM) - fast-idle speed adjustment . . . . . . . . . 26
Carburettor (Weber DFTM) - removal and refitting . . . . . . . . . . . . . . 28
Carburettor (Weber TLD) - description . . . . . . . . . . . . . . . . . . . . . . . 30
Carburettor (Weber TLD) - dismantling, cleaning, inspection and reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . 36
Carburettor (Weber TLD) - fast-idle speed adjustment . . . . . . . . . . . 31
Carburettor (Weber TLD) - removal and refitting . . . . . . . . . . . . . . . . 35
Carburettor (Weber TLDM) - description . . . . . . . . . . . . . . . .\
. . . . . . 18
Carburettor (Weber TLDM) - dismantling, cleaning, inspection and
reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . 24
Carburettor (Weber TLDM) - fast-idle speed adjustment . . . . . . . . . 19
Carburettor (Weber TLDM) - removal and refitting . . . . . . . . . . . . . . 23
Carburettor (Weber TLM) - description . . . . . . . . . . . . . . . . . . . . . . . 12 Carburettor (Weber TLM) - dismantling, cleaning, inspection and
reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . 17
Carburettor (Weber TLM) - fast-idle speed adjustment . . . . . . . . . . 13
Carburettor (Weber TLM) - removal and refitting . . . . . . . . . . . . . . . 15
Choke cable - removal, refitting and adjustment . . . . . . . . . . . . . . . 6
Fuel gauge sender unit - removal and refitting . . . . . . . . . . . . . . . . . 9
Fuel pump - testing, removal and refitting . . . . . . . . . . . . . . . . . . . . 7
Fuel tank - removal, inspection and refitting . . . . . . . . . . . . . . . . . . . 8
Fuel tank filler pipe - removal and refitting . . . . . . . . . . . . . . . . . . . . 11
Fuel tank ventilation tube - removal and refitting . . . . . . . . . . . . . . . 10
General fuel system checks . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . 1
Idle speed and mixture check and adjustment . . . . . . . .See Chapter 1
Inlet manifold - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . 37
Needle valve and float (Weber TLD carburettor) -
removal, refitting and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . 32
Needle valve and float (Weber TLDM carburettor) - removal, refitting and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . 20
Needle valve and float (Weber TLM carburettor) - removal, refitting and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . 14
Throttle kicker control solenoid (Weber TLDM carburettor) -
removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Throttle kicker unit (Weber DFTM carburettor) - removal, refitting and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . 27
Throttle kicker unit (Weber TLDM carburettor) - removal, refitting and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . 21
Underbody fuel/brake line check . . . . . . . . . . . . . . . . . . .See\
Chapter 1
Underbonnet check for fluid leaks and hose condition . . .See Chapter 1
4A•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
54321
procarmanuals.com
http://vnx.su

4B
1595Ford Fiesta Remake
General
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . Central Fuel injection (CFi)
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . 1.1 and 1.3 litre HCS engines and 1.4 litre CVH engines
Fuel grade
Fuel octane requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. 95 RON unleaded
Fuel system data
Regulated fuel pressure - engine running at idle speed . . . . . . . . . . . . . 1.0 ± 0.1 bars
Hold pressure - engine stopped after 1 minute . . . . . . . . . . . . . . . . . . . 0.5 bars minimum
Torque wrench settingsNmlbf ft
CFi unit-to-inlet manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
12 to 15 9 to 11
Inlet manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . 16 to 20 12 to 15
Inlet air temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 to 25 15 to 18
Oxygen sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . 50 to 70 37 to 52
Chapter 4 Part B:
Fuel system - central fuel injection engines
Accelerator cable - removal, refitting and adjustment . . . . . . . . . . . 5
Accelerator pedal - removal and refitting . . . . . . . . . . . . . . . . . . . . . 6
Air cleaner assembly and air inlet components - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . 4
Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
Fuel cut-off switch - removal and refitting . . . . . . . . . . . . . . . . . . . . 12
Fuel filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . .See Chapter 1
Fuel injection system - checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Fuel injection system components - removal and refitting . . . . . . . . 14
Fuel lines and fittings - general information . . . . . . . . . . . . . . . . . . . 3
Fuel pump/fuel gauge sender unit - removal and refitting . . . . . . . . 9 Fuel pump/fuel pressure - checking . . . . . . . . . . . . . . . . . . . . . . . . . 7
Fuel system - depressurisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Fuel tank - removal, inspection and refitting . . . . . . . . . . . . . . . . . . . 8
Fuel tank filler pipe - removal and refitting . . . . . . . . . . . . . . . . . . . . 11
Fuel tank ventilation tube - removal and refitting . . . . . . . . . . . . . . . 10
General fuel system checks . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . 1
Inlet manifold - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . 15
Underbody fuel/brake line check . . . . . . . . . . . . . . . . . . .See\
Chapter 1
Underbonnet check for fluid leaks and hose condition . .See Chapter 1
4B•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
54321
procarmanuals.com
http://vnx.su

4C
1595Ford Fiesta Remake
General
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . Electronic Fuel injection (EFi) with turbocharger on RS Turbo models
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . 1.6 litre CVH engines
Fuel grade
Fuel octane requirement:Engines without catalytic converter* . . . . . . . . . . . . . . . . . . . . . . . . . . 95 RON unleaded or 97 RON leaded
Engines with catalytic converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 RON unleaded (leaded fuel must notbe used)
*Refer to dealer for latest recommendations
Fuel system data
Idle speed and mixture settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Chapter 1
Fuel pump pressure - engine not running . . . . . . . . . . . . . . . . . . . . . . . 3.0 bars minimum
Regulated fuel pressure - engine running at idle speed . . . . . . . . . . . . . 2.3 to 2.5 bars
Hold pressure - engine stopped after two minutes . . . . . . . . . . . . . . . . Not less than 0.8 bars below regulated pressure
Turbocharger
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . . . . . . Garrett AiResearch T02
Boost pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . 0.47 to 0.51 bars
Chapter 4 Part C:
Fuel system - electronic fuel injection engines
Accelerator cable - removal, refitting and adjustment . . . . . . . . . . . 5
Accelerator pedal - removal and refitting . . . . . . . . . . . . . . . . . . . . . 6
Air cleaner assembly and air inlet components - removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . 4
Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
Exhaust system check . . . . . . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
Fuel cut-off switch - removal and refitting . . . . . . . . . . . . . . . . . . . . 12
Fuel filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . .See Chapter 1
Fuel injection system - checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Fuel injection system components - removal and refitting . . . . . . . . 14
Fuel lines and fittings - general information . . . . . . . . . . . . . . . . . . . 3
Fuel pump/fuel gauge sender unit - removal and refitting . . . . . . . . 9
Fuel pump/fuel pressure - checking . . . . . . . . . . . . . . . . . . . . . . . . . 7
Fuel system - depressurisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Fuel tank - removal, inspection and refitting . . . . . . . . . . . . . . . . . . . 8 Fuel tank filler pipe - removal and refitting . . . . . . . . . . . . . . . . . . . . 11
Fuel tank ventilation tube - removal and refitting . . . . . . . . . . . . . . . 10
General fuel system checks . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . 1
Idle speed and mixture check and adjustment . . . . . . . .See Chapter 1
Idle speed control valve cleaning and maintenance . . . .See Chapter 1
Inlet manifold - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . 15
Intercooler - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Turbocharger - general information and precautions . . . . . . . . . . . . 16
Turbocharger - removal, examination and refitting . . . . . . . . . . . . . . 20
Turbocharger boost control valve - removal and refitting . . . . . . . . . 18
Turbocharger boost pressure - checking and adjustment . . . . . . . . 19
Underbody fuel/brake line check . . . . . . . . . . . . . . . . . . .See\
Chapter 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
54321
procarmanuals.com
http://vnx.su

4D
1595Ford Fiesta Remake
General
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . Sequential Electronic Fuel injection (SEFi)
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . 1.4 litre PTE engines and 1.6 and 1.8 litre Zetec engines
Fuel grade
Fuel octane requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. 95 RON unleaded
Fuel pressure
Regulated fuel pressure:*Pressure regulator vacuum hose disconnected . . . . . . . . . . . . . . . . . 2.7 ± 0.2 bars
With engine running and pressure regulator vacuum hose connected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . 2.1 ± 0.2 bars
Hold pressure - engine stopped after five minutes* . . . . . . . . . . . . . . . . 1.8 bars minimum
*The figures quoted are specific to Zetec engines. No values are quoted \
by the manufacturer for PTE engines, however they are likely to be similar.
Torque wrench settingsNm lbf ft
PTE engines
Inlet air duct to cylinder head cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7
Inlet manifold to cylinder head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 13
Inlet manifold upper to lower sections . . . . . . . . . . . . . . . . . . . . . . . . . . 18 13
Inlet air temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 11
Fuel rail-to-lower inlet manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 17
Camshaft position sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
6 4
Oxygen sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . 60 44
Zetec engines
Throttle housing-to-inlet manifold screws . . . . . . . . . . . . . . . . . . . . . . . 9 7
Inlet manifold to cylinder head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 13
Idle speed control valve bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4
Inlet air temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 11
Fuel pressure regulator bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4
Fuel injector bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . 6 4
Fuel rail-to-inlet manifold bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7
Camshaft position sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
8 6
Oxygen sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . 60 44
Chapter 4 Part D: Fuel system -
sequential electronic fuel injection engines
Accelerator cable - removal, refitting and adjustment . . . . . . . . . . . 5
Accelerator pedal - removal and refitting . . . . . . . . . . . . . . . . . . . . . 6
Air cleaner assembly and air inlet components - removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . 4
Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
Fuel cut-off switch - removal and refitting . . . . . . . . . . . . . . . . . . . . 12
Fuel filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . .See Chapter 1
Fuel injection system - checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Fuel injection system components - removal and refitting . . . . . . . . 14
Fuel lines and fittings - general information . . . . . . . . . . . . . . . . . . . 3
Fuel pump/fuel gauge sender unit - removal and refitting . . . . . . . . 9 Fuel pump/fuel pressure - checking . . . . . . . . . . . . . . . . . . . . . . . . . 7
Fuel system - depressurisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Fuel tank - removal, inspection and refitting . . . . . . . . . . . . . . . . . . . 8
Fuel tank filler pipe - removal and refitting . . . . . . . . . . . . . . . . . . . . 11
Fuel tank ventilation tube - removal and refitting . . . . . . . . . . . . . . . 10
General fuel system checks . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . 1
Inlet manifold - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . 15
Underbody fuel/brake line check . . . . . . . . . . . . . . . . . . .See\
Chapter 1
Underbonnet check for fluid leaks and hose condition . .See Chapter 1
4D•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
54321
procarmanuals.com
http://vnx.su