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.
- Tighten fuel pipe unions to 24 Nm, DO NOT use backing spanner.
- Connect multiplug to injector.
- Refit air cleaner assembly.
- Connect battery earth lead.
STEPPER MOTOR
Service Repair No. 18.30.05
Remove
- Remove air cleaner assembly.
- Remove injector housing.
- Disconnect multiplug from stepper motor.
- Remove 4 screws securing stepper motor housing to throttle body.
- Remove stepper motor and housing from throttle body.
Refit
- Clean housing mating faces.
- Fit multiplug to throttle body.
- Fit motor and housing to throttle body.
- Fit and tighten screws to retain housing.
- Reconnect stepper motor multiplug to harness.
- Fit injector housing.
- Fit air cleaner assembly.
THROTTLE POTENTIOMETER
Service Repair No. 18.30.17
Remove
- Disconnect battery earth lead.
- Disconnect throttle potentiometer multiplug.
- Remove 2 screws securing throttle potentiometer.
- Remove throttle potentiometer from throttle body.
- Remove spacer from throttle body.
Refit
- Clean spacer and mating faces and fit spacer to throttle body.
- Fit and align throttle potentiometer to throttle body, fit and tighten screws to 2 Nm.
- Rotate throttle cam, check potentiometer lever action, ensure lever is inside throttle lever.
- Connect throttle potentiometer multiplug.
- Connect battery earth lead.
Parts & tools for this job For Rover Coupé, Cabriolet & Tourer
- PARTEngine gasket setSearch: Rover Coupé, Cabriolet & Tourer engine gasket set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLFeeler gauge setSearch: feeler gauge set
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