Workshop Manuals Factory service & repair Rover
01 General information02 Information03 Maintenance04 Engine 1.4 K805 Engine 1.606 Engine 1.6 D.O.H.C.07 Engine 2.0 T1608 Engine management system - PGM-Fi09 Modular engine management system - SPi10 Modular engine management system - MPi11 Fuel delivery system12 Cooling system13 Manifold and exhaust14 Clutch15 Manual gearbox 1.416 Manual gearbox 1.617 Automatic gearbox18 Drive shafts19 Steering20 Suspension21 Brakes22 Body23 Heating and ventilation24 Air conditioning25 Wipers and washers26 Electrical27 Instruments28 Supplementary restraint system (SRS)
Rover 200/400 Coupé, Cabriolet & Tourer Workshop Manual09 · Modular engine management system - SPi
09 · Engine

Stepper motor

Make
Rover
Model
Coupé, Cabriolet & Tourer 200/400 Coupé, Cabriolet & Tourer Workshop Manual
Section
Repairs › Stepper motor
Modular engine management system - SPiStepper motor

injector housing union adapters and tighten finger tight.

  1. Tighten fuel pipe unions to 24 Nm, DO NOT use backing spanner.
  2. Connect multiplug to injector.
  3. Refit air cleaner assembly.
  4. Connect battery earth lead.

STEPPER MOTOR

Service Repair No. 18.30.05

Remove

  1. Remove air cleaner assembly.
  2. Remove injector housing.
Diagram of stepper motor and housing assembly with callout numbers 3, 4, and 5
  1. Disconnect multiplug from stepper motor.
  2. Remove 4 screws securing stepper motor housing to throttle body.
  3. Remove stepper motor and housing from throttle body.

Refit

  1. Clean housing mating faces.
  2. Fit multiplug to throttle body.
  3. Fit motor and housing to throttle body.
  4. Fit and tighten screws to retain housing.
  5. Reconnect stepper motor multiplug to harness.
  6. Fit injector housing.
  7. Fit air cleaner assembly.

THROTTLE POTENTIOMETER

Service Repair No. 18.30.17

Remove

  1. Disconnect battery earth lead.
Diagram of throttle potentiometer assembly with callout numbers 2, 3, 4, and 5
  1. Disconnect throttle potentiometer multiplug.
  2. Remove 2 screws securing throttle potentiometer.
  3. Remove throttle potentiometer from throttle body.
  4. Remove spacer from throttle body.

Refit

  1. Clean spacer and mating faces and fit spacer to throttle body.
  2. Fit and align throttle potentiometer to throttle body, fit and tighten screws to 2 Nm.
  3. Rotate throttle cam, check potentiometer lever action, ensure lever is inside throttle lever.
  4. Connect throttle potentiometer multiplug.
  5. Connect battery earth lead.

Parts & tools for this job For Rover Coupé, Cabriolet & Tourer

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