Maserati 2000 Biturbo / 2000 Si / 2500 / 2800 / 2.24V Service Manual

Factory service and repair documentation for Maserati Biturbo engines — comprehensive technical specifications, turbocharger diagnostics, electronic fuel injection systems, and factory-recommended maintenance schedules for optimal performance.

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Document Details

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Document Number / Seller:
25156 / Michelle Martinez
File Size:
288.31 MB
File Type:
PDF
Language:
English, Italian, Spanish, German
Printable:
Yes
Category:
Car
Last updated / verified
Jan 20, 2025

Models Covered & Key Technical Specifications

Maserati 2000 Biturbo, 2000 Si, 2500, 2800, 2.24 V — 1982–1992 Precision Engineering Blueprint | Biturbo Series Repository.

  • Reference Physical Specs: Engine displacement ranges from 1996 cc (2000/2000 Si/2.24 V) to 2790 cc (2800) is calibrated to produce varying power outputs Mapping.

  • Integral Resolution Data: For optimal performance, maximum horsepower spans 180–250 hp (132–210 kW) measured at engine speeds between 5500–6250 rpm is designed for diverse market configurations Configuration.

  • General Tension Specs: Peak torque output reaches 253–432 N·m (25.8–44 kgm) at crankshaft speeds of 3200–5000 rpm governs engine responsiveness Benchmarks.

  • Essential Holding Capacity: Compression ratios range from 7.3:1 to 7.8:1 across model variants establishes optimal combustion chamber pressure Range.

  • Baseline Load Capacity: Turbocharger boost pressure is regulated to 2.5–4.0 kg/cm² during warm engine operation determines system performance Parameters.

  • Fundamental Dimensional Limits: Cylinder bore diameters measure 82–94 mm with stroke lengths of 63–67 mm determines total engine geometry Sequences.

Professional Workshop Service Manual & Technical Specifications

Unified Troubleshooting Safety Manual: Maserati 2000 Biturbo 2000 Si 2500 2800 2.24 V Standards-Vault

Technical-Scope: 2000 Biturbo, 2000 Si, 2500, 2800, 2.24 V // Technical-Domain: Engine, transmission, suspension, brake systems, electrical components // Technical-Scope: Multilingual documentation with comprehensive factory specifications.

Performance-Element Rating Calibration-Spec
Engine Systems Complete coverage All displacement variants documented
Transmission variants Manual and automatic options Gear ratios and final drive ratios specified
Suspension geometry Alignment data Toe-in and camber values for each model
Brake assemblies Dual-circuit hydraulic Disc and drum configurations detailed
Electrical components 12V negative ground Alternator, starter, and ignition documented

The documentation provides guidance on the 2000 Biturbo engine specifications including displacement, compression ratio, and maximum torque output, addresses clutch and transmission system layouts comprising mechanical and automatic gearbox options, encompasses propeller shaft and differential assemblies with specific gear reduction ratios, and specifies suspension configurations including MacPherson struts with independent control arms and stabilizer bar assemblies, together with power-assisted rack-and-pinion steering geometry data.

Comprehensive Methodology

Drivetrain specifications are addressed in detailed technical tables covering all five model variants. The manual documents torque specifications for critical fasteners to ensure proper bolt clamp load throughout the assembly. Fuel system architecture is specified for both carburetor and electronic injection configurations, with pressure regulator settings and feed circuit filtering documented for service technician reference.

Engineered Sequences

Reassembly procedures are specified for engine components including piston-to-rod installation sequences, crankshaft bearing shell positioning, and camshaft timing alignment protocols. Electrical system wiring diagrams illustrate harness routing for ignition distribution, fuel injection control units, and sensor connectivity across the V-6 engine architecture.

Operational Benchmarks

Service intervals are documented for oil changes, fluid replacement schedules, and component inspection routines at prescribed mileage intervals. Steering and suspension adjustment procedures include wheel alignment specifications for both front and rear axles, with separate data sets for MacPherson and active suspension variants.

Modular Standard

Component locations are identified for all major service access points including alternator mounting, power-steering pump removal positions, and turbocharger oil supply routing. Valve clearance reference data is included with shim selection tables covering the complete range of adjustment available across intake and exhaust valve assemblies.

Operational Sequences

Service procedures are documented for fuel filter replacement, including dual-filter configuration layouts and pressure isolation techniques. Air conditioning system components are specified including compressor displacement data, refrigerant specifications, and oil service volumes for the belt-driven auxiliary unit.

The documentation covers engine lubrication system operation including oil pump gear train specifications, pressure regulator calibration values, and filter bypass valve settings. Cooling circuit pressurization is detailed with thermostat housing assembly data, radiator fan control logic, and water pump impeller diameter variations across production serial numbers.

FAQ

Confirm the **recommended** diagnostic procedures for electronic ignition systems? keyboard_arrow_down

115V-1200V power supply is required for the Unitest TMF 5000 electronic ignition diagnostic equipment. The tester connects via a cigarette lighter socket and evaluates sensor signals, control unit functionality, and engine timing parameters across idle, acceleration, and full-throttle operating conditions documented in this manual's diagnostic tables.

What tools are **calibrated** for fluid capacity requirements? keyboard_arrow_down

2.5 bar to 4 kg/cm² minimum fuel injection pressure is specified for proper system operation. The electronic fuel pressure regulator maintains this baseline at idle, with the fuel pump delivering 2.5 bar during the approximately 9-second activation cycle when the ignition key is engaged without engine start.

Identify the **applicable** component identification markers on crankshafts and connecting rods? keyboard_arrow_down

Three balancing class groups exist: normal class with no marking, light class (2) marked on crankshaft counterweight near the second balance weight, and heavy class (3) stamped on connecting rod caps. Connecting rods are further subdivided into six color selections (white, light blue, orange, yellow, green, brown) within each balancing class, with weights ranging from 618±4g to 694±4g for proper assembly pairing on the same crankpin.

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Reviews (5)

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This manual simplifies complex tasks beautifully! I received my download link promptly, and the support was top-notch. I'm very pleased with my purchase!
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The sections on electrical systems and engine maintenance are particularly useful. The support team was very professional and quick to assist with my download. Great experience!
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The manual is incredibly detailed and easy to follow. The download process was smooth, and the email support was quick and helpful! Highly recommend it!
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This service manual covers everything you need to know about the Maserati Biturbo! The customer support responded promptly to my queries. I'm very satisfied!
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I found the manual extremely helpful for my 2000 Biturbo. The download link arrived quickly, and I had no issues at all. Fantastic service!