Description
Factory Mercedes G Class W463 Workshop Manual (1990–1995)
This official Mercedes-approved workshop manual delivers complete repair, service, and wiring information for the W463-generation G-Class sold in the US and worldwide between 1990 and 1995. Every procedure is documented to factory standards, covering petrol and diesel powertrains across convertible and station wagon body configurations.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 2.0L M102 E20, 2.3L M102 E23, 3.0L M103 E30 (200GE, 230GE, 300GE) |
| Diesel | 2.0L OM602, 3.0L OM603 (250GD, 300GD) |
| Transmissions | 5-speed manual, 4-speed automatic |
| Drive | Permanent 4WD with transfer case |
| Model Years | 1990, 1991, 1992, 1993, 1994, 1995 |
| Badge Twins | N/A |
Common G Class W463 Repairs Covered
| System | Procedures |
|---|---|
| Transfer Case & Differential | Rebuild, seal replacement, and differential lock actuator service on the permanent 4WD drivetrain |
| OM603 Diesel Injection | Injection pump timing, glow plug replacement, and pre-combustion chamber removal |
| Cooling System | Radiator, thermostat, and water pump R&R; coolant flush intervals and torque specs |
| Body Seals & Convertible Soft Top | Door seal replacement, convertible top frame adjustment, and weatherproofing procedures |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does the manual cover both the convertible and station wagon body styles?
Yes. Full procedures are included for both the open-top (cabriolet) and Wagon (SW) body styles across all W463 model designations from 200GE through 300GD, in left- and right-hand drive configurations.
Which petrol and diesel engines are included?
The manual covers three petrol engines — the 2.0L M102 E20, 2.3L M102 E23, and 3.0L M103 E30 — as well as two diesel units, the 2.0L OM602 and the 3.0L OM603. All five engines receive complete service, repair, and specification data.
Are wiring diagrams included for the electrical systems?
Yes. Comprehensive circuit diagrams are provided for engine management, lighting, HVAC, brake system electronics, transfer case controls, and all body electrical circuits including connector pinout details.
What format is the manual?
The manual is delivered as a searchable PDF in English, compatible with Windows, Mac, Linux, Android, and iOS. After purchase, it is available for instant download and can be re-downloaded at any time.
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