Specifications
General
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . Bosch mechanical continuous injection system
Application:
XR3i and XR3i Cabriolet models up to 1990 . . . . . . . . . . . . . . . . . . .
Bosch K-Jetronic
RS Turbo models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . Bosch KE-Jetronic
K-Jetronic system specification
Fuel pump type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . 12 volt electric roller cell type
Fuel pump delivery quantity (minimum) . . . . . . . . . . . . . . . . . . . . .
. . . . 0.7 litre (1.32 pints) in 30 seconds
Idle speed (cooling fan on) . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . 750 to 850 rpm
Idle mixture CO content . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . 1.0 to 1.5%
Main system pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . 4.7 to 5.5 bar (68 to 80 lbf/in2)
Control pressure (warm engine) . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 3.4 to 3.8 bar (39 to 45 lbf/in2)
Injector valve opening pressure . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 3.2 to 4.0 bar (46.4 to 51.5 lbf/in2)
KE-Jetronic system specification
Fuel pump type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . 12 volt electric roller cell type
Fuel pump delivery quantity (minimum):
1985 models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 1.1 litres (1.9 pints) in 60 seconds
1986 models onwards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 2.5 litres (4.4 pints) in 60 seconds
Idle speed (cooling fan on):
1985 models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 800 to 900 rpm
1986 models onwards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 920 to 960 rpm
Idle mixture CO content:
1985 models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 0.25 to 0.75%
1986 models onwards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 0.5 to 1.1%
Main system pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . 5.6 to 6.0 bar (82 to 87 lbf/in2)
Injector valve opening pressure . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 3.0 to 4.1 bar (43.5 to 59.5 lbf/in2)
Turbocharger
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . Garrett AiResearch T3
Maximum boost pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 0.45 to 0.55 bar (6.5 to 7.9 lbf/in2)
Solenoid control valve operating range . . . . . . . . . . . . . . . . . . . . .
. . . . 2500 to 6000 rpm (approximately)
Fuel requirement
Fuel octane rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . 97 RON (four-star)
Torque wrench settings Nm lbf ft
K-Jetronic system
Air cleaner retaining bolts . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 4 to 5 3 to 4
Fuel distributor-to-sensor plate screws . . . . . . . . . . . . . . . . . . . .
. . . . . 32 to 38 24 to 28
Sensor plate-to-air cleaner screws . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 8 to 11 6 to 8
Warm-up regulator bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . 3 to 5 2 to 4
Cold start valve bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 3 to 5 2 to 4
Auxiliary air device bolts . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 3 to 5 2 to 4
Inlet manifold nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . 16 to 20 12 to 15
Throttle housing nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 8 to 11 6 to 8
Exhaust manifold nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . 14 to 17 10 to 13
Exhaust downpipe to manifold . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 35 to 40 25 to 29
Banjo union bolts:
Fuel distributor inlet and return . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 16 to 20 11 to 15
Fuel distributor injector pipes . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 5 to 8 4 to 6
Fuel distributor cold start valve feed pipe . . . . . . . . . . . . . . . . . .
. . . . 5 to 8 4 to 6
Fuel distributor warm-up regulator feed and return pipes . . . . . . . . . 5 to
8 4 to 6
Warm-up regulator inlet (M10) . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 11 to 15 8 to 11
Warm-up regulator outlet (M8) . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 5 to 8 4 to 6
Fuel pump, filter and accumulator . . . . . . . . . . . . . . . . . . . . . . .
. . . . 16 to 20 11 to 15
KE-Jetronic system
Air cleaner bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . 8 to 11 6 to 8
Fuel distributor-to-sensor plate screws . . . . . . . . . . . . . . . . . . . .
. . . . . 32 to 38 24 to 28
Cold start valve bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 8 to 11 6 to 8
Auxiliary air device bolts . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 8 to 11 6 to 8
Inlet manifold nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . 16 to 20 11 to 15
Throttle housing nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 8 to 11 6 to 8
Thermo-time switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . 20 to 25 15 to 18
Charge air temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 20 to 25 15 to 18
Air inlet duct to rocker cover . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . 14 to 18 10 to 13
Cold start valve fuel supply pipe . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 5 to 8 4 to 6
Auxiliary air valve vacuum connection . . . . . . . . . . . . . . . . . . . . .
. . . . . 4 3
Fuel pressure regulator unions . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 14 to 20 10 to 15
Fuel distributor unions . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 11 to 15 8 to 11
Fuel pump, filter and accumulator unions . . . . . . . . . . . . . . . . . . . .
. . . 16 to 20 11 to 15
Fuel injector pipe unions . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 10 to 12 7 to 9
Exhaust manifold to cylinder head . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 14 to 17 10 to 13
Turbocharger to exhaust manifold . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 21 to 26 15 to 19
Exhaust downpipe to turbocharger . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 35 to 40 25 to 29
See also:
Automatic transmission operation (if equipped)
Brake-shift interlock
This vehicle is equipped with a brake-shift interlock feature that prevents
the gearshift lever from being moved from P (Park) unless the brake pedal is
depressed. If you can ...
Tailgate wiper motor - removal and refitting
Removal
1 Disconnect the battery and remove the
wiper arm/blade assembly.
2 Remove the pivot shaft nut, spacer and
outer seals.
3 Open the tailgate and remove the trim panel
(refer to Chapter 11 ...
Fuel injectors - removal and refitting
Caution: Refer to the
precautions in Section 1 before
proceeding.
Note: A tachometer and an exhaust gas
analyser will be required to check the idle
mixture on completion. New seals and
retaining ...