Target Audience:
BMW R 850 C and R 1200 C owners, independent motorcycle mechanics, BMW enthusiasts undertaking DIY maintenance and repairs
Value Proposition:
Provides essential information for maintaining and repairing these specific BMW cruiser models, reducing reliance on expensive dealership service. Crucial for DIY parts ordering and accurate repair procedures.
Essential Resource:
An indispensable guide for anyone looking to maintain, service, or repair their BMW R 850 C or R 1200 C with confidence and accuracy.
Technical Coverage:
Complete service, repair, maintenance, troubleshooting, and overhaul
Approximate Pages:
400-600 (typical for this type of comprehensive manual)
Type:
Factory Service Manual / Repair Manual
Format:
Digital (PDF) and potentially Print
Engine:
Engine disassembly, assembly, tuning, diagnosis, specific component overhauls (e.g., cylinder head, crankshaft, lubrication system)
Transmission Drivetrain:
Gearbox inspection, repair, clutch service, final drive unit maintenance and overhaul
Chassis Suspension:
Front fork (telescopic or otherwise) service, rear shock absorber replacement, frame inspection, wheel bearing maintenance
Brakes:
Brake system inspection, fluid replacement, caliper overhaul, pad replacement, bleeding procedures
Electrical System:
Wiring diagrams, ignition system troubleshooting, charging system (alternator, regulator), lighting, starter motor, battery maintenance
Fuel System:
Fuel injection system (EFI) diagnosis and repair, fuel pump, injectors, throttle body service, fuel tank maintenance
Exhaust System:
Exhaust component inspection and replacement
Bodywork Cosmetics:
Fairing removal and installation, seat repair, fender maintenance
Scheduled Maintenance:
Detailed service intervals, oil changes, filter replacements, spark plug service, valve clearance checks
Troubleshooting Diagnostics:
Common problems and their solutions, diagnostic flowcharts, error code interpretation (if applicable)
Repair Overhaul:
Step-by-step instructions for component disassembly, repair, and reassembly of major motorcycle systems
Torque Specifications:
Precise torque values for all critical fasteners and components
Level:
Comprehensive: from basic rider maintenance to full engine and transmission rebuilds
Visual Aids:
High-quality photographs, detailed line drawings, and exploded part diagrams
Digital Features:
Searchable text, printable pages, hyperlinked sections (if well-produced PDF)
Paper Type:
Durable, high-quality paper stock suitable for workshop environments (if printed)
Print Binding:
Spiral-bound or lay-flat binding for easy use on a workbench (ideal for printed versions)
R850C Engine Type:
Air-cooled, four-stroke, flat-twin (Boxer) engine
R1200C Engine Type:
Air-cooled, four-stroke, flat-twin (Boxer) engine
R850C Displacement:
848 cc
R1200C Displacement:
1170 cc
R850C Horsepower:
Approx. 70 hp @ 7500 rpm (varies slightly by market and year)
R1200C Horsepower:
Approx. 61 hp @ 6700 rpm (varies slightly by market and year)
R850C Torque:
Approx. 77 Nm @ 5000 rpm (varies slightly by market and year)
R1200C Torque:
Approx. 98 Nm @ 5700 rpm (varies slightly by market and year)
Induction Type:
Electronic Fuel Injection (EFI) with single throttle body per cylinder
Fuel Type:
Unleaded gasoline
Oil System:
Dry sump lubrication
Instrumentation:
Analog speedometer and tachometer, LCD display for odometer, trip meters, fuel level, clock, and warning lights.
ABS Availability:
Optional on many models, providing enhanced braking safety.
Diagnostic Ports:
On-board diagnostics (OBD) connector for electronic fault finding (may require specific BMW diagnostic tools).
Oil Change Interval:
Typically every 10,000 km or 12 months (refer to manual for exact intervals).
Valve Adjustment Interval:
Typically every 20,000 km or 24 months (refer to manual for exact intervals).
Engine Oil Type:
BMW recommends specific synthetic or semi-synthetic motorcycle oil, e.g., SAE 20W-40 or 20W-50 (refer to manual for exact specification).
Gearbox Oil Type:
Hypoid gear oil, SAE 90 (refer to manual for exact specification and capacity).
Brake Fluid Type:
DOT 4 brake fluid (refer to manual for exact specification).
Final Drive Oil Type:
Hypoid gear oil, SAE 90 (refer to manual for exact specification and capacity).
Common Wear Items:
Clutch wear, front fork seal leaks, ABS sensor issues, occasional fuel pump problems.
Electrical Concerns:
Corrosion on connectors, stator or regulator failures (less common but possible).
Bmw Motorrad Legacy:
BMW Motorrad's long history of producing innovative and reliable motorcycles, particularly known for its boxer engines and shaft drive.
R Series Cruiser:
The R 850 C and R 1200 C were BMW's foray into the cruiser market, blending classic styling with modern engineering. The R 1200 C was an evolution of the R 850 C, offering more power and refinement.
Production Years:
R 850 C: 1997-2004 (approx.). R 1200 C: 1997-2004 (approx.). Specific years vary by market and sub-model.
