🏷️ Basic Information

Make:

BMW

Model:

R 1200 C

Model Variant:

Gearbox Repair Procedure

Covered Years:

1997, 1998, 1999

Chassis Codes:

1997-1999 models typically use a single primary chassis identifier, but specific variants may exist.

Engine Codes:

BMW R259 (shared with other R series models of the era, but specific gearbox configurations)

👋 Introduction

Target Audience:

BMW R1200C owners seeking to perform gearbox maintenance or repairs themselves to save costs.

Value Proposition:

Provides essential technical information and procedures to restore the gearbox to 100% condition, potentially saving significant repair costs.

Competitors:

Official BMW service manuals (often more comprehensive but expensive), other third-party repair guides.

Illustrations Diagrams:

Crucial visual aids for understanding complex mechanical relationships within the gearbox.

Step By Step Explanations:

Designed for clarity, even for those with basic mechanical aptitude.

📋 Manual Details

Primary Focus:

Gearbox repair and maintenance

Scope:

Detailed step-by-step procedures for gearbox disassembly, inspection, repair, and reassembly.

Estimated Pages:

Variable, but expected to be comprehensive for gearbox work (typically 50-150 pages for specialized procedures).

Type:

Repair Manual / Procedure Guide

Language:

English

Format:

Digital (likely PDF, based on typical online sales)

📖 Manual Coverage

Gearbox Components:

Mainshaft, countershaft, gears, synchronizers, shift forks, shift drum, bearings, seals, clutch interface.

Lubrication System:

Gearbox oil specifications and change procedures relevant to gearbox health.

Disassembly:

Complete breakdown of the gearbox assembly.

Inspection:

Detailed guidance on checking for wear, damage, and proper function of gearbox components.

Repair:

Step-by-step instructions for replacing worn or damaged parts, including bearing and seal replacement.

Reassembly:

Comprehensive guide for correctly putting the gearbox back together.

Troubleshooting:

Guidance for diagnosing common gearbox issues, such as difficult shifting, noise, or leaks.

Depth:

In-depth, suitable for experienced DIY mechanics or professional technicians. Assumes basic mechanical knowledge.

Level Of Detail:

Includes technical specifications, torque values, and specific alignment procedures.

📊 Manual Specifications

Format:

PDF

Searchability:

Likely searchable text content for easy navigation.

Illustration Quality:

High-quality illustrations and diagrams for clarity.

Binding:

N/A (Digital Format)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Air-cooled, four-stroke, flat-twin (boxer) engine

Displacement:

1170 cc (1.17 liters)

Bore X Stroke:

101 mm x 73 mm

Compression Ratio:

9.0:1

Horsepower:

61 hp (45 kW) at 5250 rpm (approximate)

Torque:

98 Nm (72 lb-ft) at 3250 rpm (approximate)

Fuel Delivery:

Electronic fuel injection (Bosch Motronic 2.4)

Fuel Type:

Unleaded gasoline, minimum 95 RON

🔧 Transmission

Type:

Constant mesh, 5-speed sequential gearbox

Overdrive:

N/A (standard 5-speed)

Clutch:

Single dry plate, diaphragm spring clutch (actuated mechanically)

Final Drive:

Shaft drive via bevel gear and universal joint

Gear Ratios:

Refer to specific manual for exact ratios, but designed for cruising and torque delivery.

📐 Dimensions

Length:

2,230 mm (87.8 in)

Width Over Handlebars:

910 mm (35.8 in)

Height Over Seat:

1,140 mm (44.9 in)

Dry Weight:

242 kg (533.5 lbs)

Gross Vehicle Weight:

460 kg (1014 lbs)

Fuel Tank Capacity:

17.5 liters (4.6 US gal), including 3 liters reserve

🛡️ Safety Features

Crash Safety:

N/A for motorcycles (focus on rider protection and system integrity)

Braking System:

BMW EVO Integral ABS (optional on some models), dual disc front, single disc rear.

Lighting:

Halogen headlight, LED taillight (standard on later models).

Frame:

Steel tube frame with integral gearbox acting as part of the stressed member.

💡 Technology Features

Instrumentation:

Analog speedometer, tachometer, digital display for odometer, trip meter, fuel level, gear indicator (on some models).

ABS:

Optional BMW EVO Integral ABS system for enhanced braking control.

Diagnostics:

On-board diagnostics (OBD) via BMW's proprietary diagnostic connector for fault code reading (requires specialized tool).

🔧 Maintenance

Gearbox Oil Change:

Typically every 10,000 - 12,000 miles or annually. Refer to specific manual for precise intervals.

Clutch Adjustment:

As needed, based on feel and engagement point. Manual would detail adjustment procedure.

Gearbox Oil:

BMW recommends specific gear oil (e.g., SAE 75W/90 synthetic gear oil with GL-5 specification). Consult manual for exact part number/specification.

Gearbox Oil Capacity:

Approximately 1.5 liters. Exact capacity will be in the manual.

Common Gearbox Problems:

Wear in synchronizer rings, bearing noise, seal leaks, occasional shifting difficulties. This manual directly addresses these.

Clutch Wear:

Dry clutch can wear over time, requiring adjustment or replacement. Clutch components are not the primary focus but are related to gearbox operation.

📚 Vehicle History

Brand:

BMW Motorrad, a division of Bayerische Motoren Werke AG, known for engineering excellence and durability.

Development:

Developed as a cruiser motorcycle, blending traditional BMW engineering with American cruiser aesthetics. Distinct from sport or touring models.

Target Market:

US market primarily, but sold globally. Catered to riders seeking a comfortable, stylish cruiser with BMW's engineering pedigree.

Production Years:

1996-2005

Manufacturing Location:

Berlin, Germany

🏆 Awards & Recognition

Motorcycle Awards:

The R1200C itself received praise for its unique styling and comfortable ride, though sales figures were modest compared to traditional cruisers. No specific awards directly related to this gearbox manual.