Mercedes S Class W140 Workshop Repair and Service Manual PDF 1991-1998

Mercedes S Class W140 Workshop Repair and Service Manual PDF: Engines, Automatics, Chassis & Body

This Mercedes S Class W140 workshop repair manual PDF runs to 13,399 pages for the W140 sedan and C140 coupe from 1991 to 1998, in two parts. The first holds 4,324 Mercedes-Benz dealer documents with detailed chassis, body, comfort electrics, climate and diagnosis coverage. The second covers the North American 300SE to S600, the 500SEC, 600SEC and CL600 and the 300SD diesel: engine overhaul, fuel injection, automatic transmission overhaul, wiring and service bulletins.

Model:
Mercedes-Benz S Class W140 sedan, standard and long wheelbase, and C140 coupe: 300 SE, S 280, S 320, 400 SE, 400 SEL, S 420, 500 SE, 500 SEL, S 500, 600 SE, 600 SEL, S 600, 500 SEC, 600 SEC, CL 420, CL 500 and CL 600, plus the 300 SD, S 300 Turbodiesel and S 350 Turbodiesel

Engines:
Petrol, Gasoline
M104 six cylinder, 2.8 and 3.2 litre, S 280, 300 SE and S 320: overhaul, LH-SFI and HFM-SFI fuel injection
M119 V8, 400 SEL, S 420, 500 SEL and S 500: overhaul, LH-SFI and ME-SFI fuel injection
M120 V12, 600 SEL, S 600 and CL 600: overhaul, pistons, crankshaft and cylinder heads

Diesel:
OM603 3.5 litre, 300 SD and S 350 Turbodiesel: overhaul and injection pump timing
OM606 3.0 litre, S 300 Turbodiesel: removal, cylinder head and valve stem seals

Transmissions:
722.6 five speed automatic: diagnosis and overhaul
722.3 four speed and 722.5 five speed automatics: overhaul
Clutch and manual gearshift items

Years: 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991

Format: PDF

Languages: English

Left and right hand drive covered.

Compatibility:
Windows 11, 10, 8, 7, Vista, XP, Mac, Linux, Android, iOS + All Tablets & Phones. A 209 MB PDF, so download it over Wi-Fi; from then on it runs offline.

CONTENTS:
Service: maintenance sheets, vehicle data, jacking up and towing.- Diagnosis: 1,585 diagnosis documents for engine, transmission, chassis, body and climate.- Engine: M104, M119 and M120 overhaul, V12 cylinder heads, OM603 turbodiesel, OM606 cylinder head and valve stem seals.- Fuel injection: LH-SFI, HFM-SFI, ME-SFI and diesel injection pump timing.- Engine electrics: ignition, preglow, alternator and starter.- Cooling and lubrication: oil circuit, coolant pump, radiator and fan clutch.- Drivetrain: 722.6, 722.3 and 722.5 automatics, clutch, differentials, ASD and axle shafts.- Chassis: level control, ADS adaptive damping, axles, wheels and alignment.- Brakes: ABS, ASR, ETS and BAS.- Steering: steering gear and speed-sensitive power steering.- Electrics: control units, instrument cluster, Parktronic, fuses and wiring diagrams.- Comfort: central locking, remote control, drive authorization, door closing assist and sliding roof.- Climate: automatic air conditioning, rear air conditioning and auxiliary heater.- Body: panels, doors, glass, seats, belts, airbags and paintwork.- Bulletins: technical service bulletins, campaigns and safety recalls.

Special Features:
13,399 pages for the W140 and C140 in two parts
4,324 Mercedes-Benz dealer documents in 50 system groups
6,799 pages of North American W140 repair data
8,802 bookmarks and a clickable contents page for both parts
Engine and automatic transmission overhaul procedures
311 pages of wiring diagrams
322 special tool sheets

Coverage, part by part:
Part 1 is 6,598 pages of Mercedes-Benz dealer documents, 4,324 in all, with 1,585 diagnosis documents. Body electrics take 831 pages, central locking and convenience features 757, climate control 554, seats and restraint systems 540, instruments and control units 472, brakes 467, the rear axle and ASD differential 325, and suspension with level control and ADS 291. Engine work there covers removal of the V12 and the S 300 Turbodiesel and diesel cylinder heads and oil pans.
Part 2 is 6,799 pages for the North American 300SE to S600, the 500SEC, 600SEC and CL600 coupes and the 300SD and S350 Turbodiesel: engine mechanical and overhaul for the M104, M119, M120 and OM603 (2,486 pages), engine performance and fuel injection (543), automatic transmission overhaul including the 722.6 (476), drivelines and axles (448), electrical (445), wiring diagrams (311) and technical service bulletins, campaigns and recalls (2,006).
Still missing: circuit diagrams for the V12 cars and the European models, overhaul procedures for the OM606 in the European S 300 Turbodiesel, and internal diesel injection pump repair. Both parts are text searchable.

Mercedes S Class W140 PDF Cover Image with Table of Contents

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Frequently Asked Questions

What engine overhaul work is in the W140 service manual?
The North American part takes the M104 six cylinder, the M119 V8, the M120 V12 and the OM603 3.5 litre turbodiesel through engine mechanical and overhaul work. The dealer part adds V12 engine removal and OM606 cylinder head and valve stem seal jobs.

Can I overhaul the W140 722.6 gearbox with it?
Yes. Clutches K1, K2 and K3, brakes B1 and B2, the gear sets, the shift plate and the electrohydraulic control unit all have dismantling and assembly procedures, and the dealer part adds diagnosis and removal.

Does the W140 PDF include fuel injection diagnosis?
Yes. LH-SFI, HFM-SFI and ME-SFI systems have function descriptions, tests and fault codes, and the 300SD and S350 Turbodiesel have injection pump timing and electronic diesel system tests.

What is missing from the W140 manual?
Circuit diagrams for the V12 models and the European versions, overhaul procedures for the OM606 in the European S 300 Turbodiesel, and internal diesel injection pump repair.

Is the W140 rear axle and ASD covered?
Yes. The rear axle, final drive and ASD locking differential take 325 pages in the dealer part, and the North American part adds differential and ASD differential dismantling and assembly.

Is there a W140 workshop software version?
Yes. If you are looking for the Professional Workshop Manual Software for this manual, see the Mercedes S Class W140 C140 professional workshop manual software. Other S Class manuals are in the Mercedes S Class workshop manual range.