Mercedes SL Class SL350 Workshop Service Repair Manual (2002–2012)

Description

Factory Mercedes SL Class SL350 Workshop Manual (2002–2012)

This official factory-level repair manual covers the R230-chassis Mercedes SL350 roadster for all US and international markets, giving technicians and enthusiasts complete service data for a decade of production spanning two distinct model generations.

Powertrain & Drive Coverage

Component	Variants Covered
Petrol	M272 3.5L V6 (272–316 hp depending on model year)
Diesel	N/A
Transmissions	7G-TRONIC 7-speed automatic (722.9)
Drive	RWD
Model Years	2002–2012 (R230 pre-facelift 2002–2008; post-facelift 2008–2012)
Badge Twins	N/A

Common SL350 Repairs Covered

System	Procedures
ABC (Active Body Control) Suspension	Hydraulic pump replacement, strut seal service, pressure sensor diagnostics — a well-documented R230 wear item
Vario-Roof Retractable Hardtop	Hydraulic cylinder bleeding, limit switch adjustment, folding-top control module fault finding
M272 Balance Shaft & Timing	Balance shaft sprocket wear inspection, timing chain tensioner replacement, camshaft adjuster service
7G-TRONIC Transmission	Conductor plate replacement, fluid and filter service, solenoid testing, torque converter diagnostics

Format & Delivery

PDF. Instant download; lifetime re-downloads.

Frequently Asked Questions

What is the known balance shaft issue on the M272 engine?

Early M272 3.5L V6 engines (roughly 2002–2007 build dates) used a plastic-toothed balance shaft sprocket that is prone to accelerated wear, eventually causing timing chain slop and rattles on cold start. This manual covers the full inspection procedure, sprocket replacement, and timing chain retensioning required to address this widespread R230 SL350 concern.

Does this manual cover both the pre-facelift and post-facelift R230 SL350?

Yes. The R230 platform ran from 2002 through 2012 with a significant styling and feature refresh in 2008. Both generations share the core M272 V6 and 7G-TRONIC drivetrain, and this manual includes specifications and procedures applicable to all production years within that range, noting year-specific differences where they exist.

Are the ABC suspension and Vario-roof hydraulic systems documented?

Absolutely. The Active Body Control suspension and the retractable Vario-roof are two of the most complex — and most serviced — systems on the SL350. The manual provides full hydraulic schematics, pressure specifications, cylinder rebuild procedures, control module diagnostics, and wiring diagrams for both systems.

What format is the manual?

This manual is delivered as a fully searchable PDF compatible with Windows and Mac computers, tablets, and any smartphone with a PDF reader. Individual pages or complete sections can be printed for bench use, and the search function lets you jump directly to specific torque values, part numbers, or fault codes.