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Manual Coverage
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Systems Covered
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Engine:
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Detailed diagnostics, repair, and maintenance for various Alfa Romeo 147 engine variants including TwinSpark and JTD diesel engines.
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Transmission:
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Covers manual and Q-System (Selespeed) automatic transmissions, including operation, diagnostics, and repair procedures.
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Brakes:
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Analysis of hydraulic systems, ABS, EBD, brake pad and disc replacement, caliper servicing, and bleeding procedures.
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Electrical:
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Comprehensive coverage of the vehicle's electrical system, including battery, charging system, starter, lighting, instrumentation, and body control modules. Includes wiring diagrams and diagnostic procedures.
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Suspension:
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Detailed information on front and rear suspension systems, including struts, shock absorbers, control arms, bushings, and wheel alignment.
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Steering:
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Covers power steering system operation, fluid checks, rack and pinion servicing, and related components.
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Bodywork:
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Includes information on body panel removal and installation, door mechanisms, interior trim, and basic collision repair guidance.
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Climate Control:
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Details on HVAC system components, refrigerant handling, diagnosis of cooling and heating issues, and cabin filter replacement.
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Procedures Included
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Routine Maintenance:
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Oil and filter changes, air filter replacement, spark plug replacement, coolant flush, brake fluid flush, transmission fluid changes.
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Troubleshooting:
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Step-by-step diagnostic guides for common issues related to engine performance, electrical faults, and mechanical failures.
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Major Repairs:
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Engine rebuild procedures, transmission overhauls, suspension component replacement, brake system overhauls, and electrical component repair.
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Component Disassembly Assembly:
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Detailed instructions for dismantling and reassembling various vehicle components with accompanying diagrams.
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Cleaning Lubrication:
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Guidance on proper cleaning and lubrication of mechanical parts and systems to ensure longevity.
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Technical Depth
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Diagnostic Capabilities:
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Advanced diagnostics covering ECU fault codes, sensor readings, and electrical circuit testing.
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Repair Procedures:
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Comprehensive repair instructions suitable for professional mechanics and skilled DIY enthusiasts.
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Information Source:
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Technical details are stated to be taken directly from the manufacturer, ensuring accuracy and authenticity.
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Engine Specifications
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Primary Engine
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Engine Options:
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1.6 TS (TwinSpark), 2.0 TS (TwinSpark), 1.9 JTD (common rail turbodiesel), 2.0 JTD (common rail turbodiesel)
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Performance
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1.6 Ts:
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Approx. 105 PS (77 kW), 140 Nm torque
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2.0 Ts:
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Approx. 150 PS (110 kW), 187 Nm torque
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1.9 Jtd:
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Approx. 100-115 PS (74-85 kW), 200-250 Nm torque
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2.0 Jtd:
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Approx. 136-150 PS (100-110 kW), 280-300 Nm torque
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Fuel System
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Fuel Delivery Ts:
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Multi-point fuel injection with electronic control.
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Fuel Delivery Jtd:
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Common Rail direct injection with turbocharging and intercooler.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically every 15,000 km or 1 year, whichever comes first (refer to manual for specific engine types and oil specifications).
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Timing Belt Replacement Ts:
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Crucial for TwinSpark engines, typically every 100,000 km or 5 years. Failure can cause catastrophic engine damage.
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Spark Plug Replacement Ts:
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TwinSpark engines utilize two spark plugs per cylinder; replacement intervals are critical for optimal performance.
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Fluid Specifications
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Engine Oil Ts:
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Refer to manual for specific viscosity and API/ACEA specifications (e.g., Selenia K Pure Energy 5W-40 is common).
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Engine Oil Jtd:
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Refer to manual for specific viscosity and ACEA specifications (e.g., Selenia WR Diesel 5W-40 is common).
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Coolant:
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Paraflu UP or equivalent (ethylene glycol based, 50% mix with distilled water).
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Brake Fluid:
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DOT 4
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Transmission Fluid Manual:
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Refer to manual for specific SAE viscosity grade (e.g., Tutela Technyx 75W-85).
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Transmission Fluid Selespeed:
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Specific Tutela CS Speed fluid is required.
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Known Issues
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Twinspark Ignition Issues:
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Spark plug wear, coil pack failures, and timing belt issues can lead to misfires and rough running.
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Selespeed Actuator Problems:
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Selespeed system can experience issues with the actuator, pump, or hydraulic lines, leading to gear selection problems.
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Electrical Gremlins:
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Some owners report minor electrical issues with sensors or modules, which are well-covered in this manual.
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Suspension Wear:
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Bushings and control arm components can wear over time, affecting handling and ride quality.
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