Mercedes-Benz W123 280C owners, DIY mechanics, professional technicians
Competitive Analysis
Manual Quality:
Professional quality, same as used by local service/repair shops
Key Features
Delivery Method:
Instant Download
Content Integrity:
Complete and intact, no missing or corrupt parts/pages
User Benefit:
Save time and money on repairs and maintenance
📋 Manual Details
Coverage Areas
Primary Coverage:
All W123 280C models and engines
Trim Levels Covered:
All trim levels
Transmission Types Covered:
All transmission types (e.g., automatic, manual)
Page Count
Estimated Page Count:
Hundreds (specific number not provided, but described as 'hundreds of pages')
Manual Type
Type:
Workshop Repair Service Manual
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Engine Service:
Yes
Transmission Service:
Yes
Brake System:
Yes
Electrical System:
Yes
Wiring Diagrams:
Yes
Suspension:
Yes
Steering:
Yes
Cooling System:
Yes
Fuel Injection Fuel System:
Yes
Emission Control System:
Yes
Heating Air Conditioning:
Yes
Engine Control System:
Yes
Chassis Body:
Yes
Restraint System:
Yes
Interior Components:
Yes
Differential Drive Axle:
Yes
Procedures Included
General Maintenance:
Yes
Troubleshooting:
Yes
Repair Procedures:
Yes (detailed substeps, numbered instructions)
Disassembly Assembly:
Yes
Cleaning Reinstallation:
Yes
Lubrication:
Yes (periodic lubrication)
Technical Depth
Diagnostic Capabilities:
Comprehensive diagnostic information
Repair Level:
Professional technician level, complete rebuilds
Information Source:
Manufacturer-written, original workshop manual
📊 Manual Specifications
File Format
Format:
PDF
Requirements:
Adobe PDF Reader, WinZip
Print Quality
Printability:
Full Printable
Zoom Functionality:
Zoom IN/OUT enabled
Binding Type
Binding Type:
Digital Download (implies no physical binding)
Paper Type
Paper Type:
Not Applicable (Digital)
⚙️ Engine Specifications
Primary Engine
Engine Model:
M110 (Inline-6, DOHC)
Displacement:
2.8 Liters (2746 cc)
Performance
Horsepower Approximate:
150-160 hp (depending on market and fuel injection system)
Torque Approximate:
220-230 Nm (depending on market and fuel injection system)
Fuel System
Injection Type:
Bosch K-Jetronic (CIS) or similar fuel injection
🔧 Transmission
Standard
Standard Transmission Type:
4-speed automatic (often standard, especially in North America)
Optional
Optional Transmission Type:
4-speed or 5-speed manual transmission
Features
Transmission Control:
Hydraulic automatic transmission control
📐 Dimensions
Exterior
Body Style:
Coupé (2-door)
Wheelbase Mm:
2710 mm
Weights
Curb Weight Kg Approximate:
1450-1550 kg
🛡️ Safety Features
Ratings
Safety Features General:
Designed with a focus on occupant safety for its era, including crumple zones.
Active Features
Brakes:
Front disc brakes, rear drum brakes (servo-assisted)
Passive Features
Seat Belts:
Lap and diagonal seat belts (front, possibly rear depending on market)
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM radio with cassette player or push-button radio.
Driver Assistance
Cruise Control:
Optional cruise control system available on some models.
Connectivity
Connectivity Features:
Limited to antenna for radio; no modern electronic connectivity features.
🔧 Maintenance
Service Intervals
Oil Change Interval Km:
Typically 10,000 - 15,000 km or 12 months (refer to manual for precise recommendation)
Transmission Fluid Change:
Intervals vary, often around 40,000 - 60,000 km or as specified for automatic transmissions.
Fluid Specifications
Engine Oil Specification:
API SF or SG classification, SAE 10W-40 or 15W-40 (check manual for exact viscosity and spec based on climate)
Transmission Fluid Automatic:
MB-Approval 236.1 or Dexron II (verify with manual)
Coolant:
Ethylene glycol based coolant with corrosion inhibitors (e.g., Mercedes-Benz coolant)
Known Issues
Common Wear Items:
Ball joints, tie rod ends, fuel distributor seals (K-Jetronic), vacuum lines, climate control O-rings, window regulators.
Potential Corrosion Areas:
Wheel arches, jacking points, underbody, door bottoms (typical for vehicles of this era).
📚 Vehicle History
Brand Heritage
Mercedes Benz Heritage:
Known for engineering excellence, durability, and luxury in the automotive industry.
Model Evolution
W123 Lineage:
The W123 series (1976-1985) succeeded the W114/W115 and was renowned for its robust build quality and reliability. The 280C variant represents the luxurious coupé version.