📘 Workshop Manuals & Wiring

A curated library of OEM workshop manuals, wiring diagrams, and service guides for cars, trucks, and heavy equipment. Browse by make, model, and year: BMW, Mercedes-Benz, VAG, Volvo, Caterpillar, JCB and more. PDFs with repair procedures, diagnostics, torque specs, pinouts—everything for maintenance and troubleshooting.
A curated library of OEM workshop manuals, wiring diagrams, and service guides for cars, trucks, and heavy equipment. Browse by make, model, and year: BMW, Mercedes-Benz, VAG, Volvo, Caterpillar, JCB and more. PDFs with repair procedures, diagnostics, torque specs, pinouts—everything for maintenance and troubleshooting.

Top resources

MEDC17 EGPT Pinout Atlas — Bench Wiring for Bosch EDC/MEV17 Bin
v1.4. Pinouts for Bosch EDC/MEV17, GPT0/GPT1 maps, PCMFlash module references
VAG Self Study Program (SSP) Collection — VW/Audi/Škoda/SEAT Training PDFs Bin
Hundreds of factory SSP manuals — engines, DSG/AT/MT gearboxes, electrical CAN, HVAC, chassis
VAG Repair Manuals Pack — Fuel, Gearboxes, Electrical & A/C (PDF) Bin
VW Audi Skoda SEAT factory guides — DSG 02E/0AM/0DL, manuals 02Q/02S/0AJ, brakes, wiring and more
CASE 845 865 885 Grader — Complete Service Repair Manual Bin
Models 845 865 885 — OEM procedures, wiring and hydraulic schematics in searchable PDF
Volvo FM/FH Wiring Diagrams — Full Electrical Schematics Bin
NH12 Version 2 Group 37 — factory schematics, fuses, relays, harness layouts and pinouts
Ford PCM ECM BCM AT Wiring Diagrams — Connector Pinouts Bin
PCM-150R 150 cavities — CAN bus schematics, connector views, pinouts and diagnostic wiring
CAT C4.4 Generator Sets — Factory Wiring Diagrams and Schematics Bin
C4.4 — complete harness schematics, pinouts, connector views and J1939 control panel wiring
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