Mercedes ML350 Workshop Manual 2002-2005

Description

Factory Mercedes ML350 Workshop Manual (2002-2005)

This dealer-sourced software workshop manual covers every service and repair procedure for the W163-generation ML350 sold in North America and worldwide from 2002 through 2005, matching the resources used at authorized Mercedes-Benz service centers.

Powertrain & Drive Coverage

Component	Variants Covered
Petrol	3.7L M112 E37 V6 (~232 hp)
Diesel	N/A
Transmissions	5-speed manual; 5-speed automatic (722.6 series)
Drive	4MATIC AWD; RWD
Model Years	2002, 2003, 2004, 2005
Badge Twins	N/A

Common ML350 Repairs Covered

System	Procedures
M112 V6 Timing Chain	Tensioner replacement, guide rail inspection, chain stretch diagnosis – a known wear item on high-mileage M112 engines
722.6 Transmission	Valve body removal, conductor plate replacement, fluid and filter service, full overhaul torque specs
4MATIC Transfer Case & Differentials	Transfer case fluid service, front and rear differential seal replacement, differential overhaul
ABS / ESP Module	Wheel speed sensor replacement, brake hydraulic unit bleeding, fault code diagnosis and wiring pinout verification

Format & Delivery

Dealer software (Mercedes Software Workshop Manual – Windows and Mac compatible). Instant download; lifetime re-downloads.

Frequently Asked Questions

What causes timing chain noise on the W163 ML350’s M112 engine?

The 3.7L M112 E37 V6 uses plastic timing chain guides and hydraulic tensioners that can wear prematurely, producing a rattle on cold starts. This manual provides complete tensioner replacement and chain inspection procedures, including torque specifications and special tool requirements for front cover removal.

Is the W163 ML350 related to any other Mercedes-Benz platform from this era?

Yes. The W163 platform also underpins the ML270 CDI, ML320, ML430, and ML500 sold in the same generation. While this manual is specifically calibrated to the ML350 variant, many body, chassis, and electrical procedures are shared across the W163 family.

Does the manual cover 4MATIC all-wheel-drive service?

Absolutely. The software includes detailed service procedures for the 4MATIC transfer case, front and rear differentials, driveshaft U-joint inspection, and fluid specifications – critical maintenance items for maintaining proper AWD function on the W163 platform.

What format is the manual?

This is a Mercedes Software Workshop Manual – not a PDF. It installs on Windows (XP through 11) and Mac systems and features full search functionality by engine code, gearbox code, model year, and sales model. Access is granted instantly after purchase via download link.