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Mercedes-Benz Service Manual Chassis & Body Series 114 / 115
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Mercedes-Benz Series 114 / 115 workshop manual with chassis and body technical information for W114 and W115 models
Includes factory information for vehicle identification, technical data, suspension, front axle, rear axle, wheel alignment, driveshaft, brakes, steering, electrical equipment, instruments, doors, sliding roof, central locking, climate control, body components, seats and seat belts, covering models 220 D, 240 D, 300 D, 220, 230, 250, 250 C, 280 and 280 C.
English PDF | 927 pages | Immediate digital delivery.
- Factory chassis and body service manual
- Original specifications for repair and maintenance
- Removal, installation, inspection and adjustment procedures
- Useful for preserving, repairing or restoring Mercedes-Benz W114 and W115
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Mercedes-Benz Service Manual Chassis & Body Series 114 / 115 | PDF
Mercedes-Benz W114 and W115 workshop manual for chassis and body, corresponding to the factory documentation for Series 114 / 115.
The Mercedes-Benz W114 and W115 belong to one of the brand’s most recognized classic model families, with sedan, coupé, gasoline, diesel and long-wheelbase versions. This manual brings together factory technical information for work on the chassis, suspension, axles, brakes, steering, body, electrical equipment, instruments, climate control and interior.
This digital PDF edition is intended for owners, mechanics, specialized workshops and restorers who need original Mercedes-Benz procedures for maintenance, repair or restoration of W114 and W115 models. It includes vehicle identification data, technical specifications, illustrations, tables, removal, installation, inspection, adjustment and component checking procedures.
The full scope of this W114 and W115 manual can be reviewed in the Complete index tab, where the technical groups and operations are listed according to the original structure of the publication.
Main topics covered in this Mercedes-Benz W114 and W115 chassis and body manual
- Vehicle identification
- General technical data
- Steel suspension
- Front axle
- Rear axle
- Chassis measurements and wheel alignment
- Driveshaft
- Hydraulic and mechanical brakes
- Steering system
- Electrical equipment and instruments
- Instrument equipment, doors and sliding roof
- Central locking system
- Body electrical system
- Heating, ventilation and air conditioning
- Detachable body components
- Seats and seat belts
- Removal, installation, inspection and adjustment procedures
Mercedes-Benz W114 models included in this manual
- 230, 250 and 280
- 250 C and 280 C
Mercedes-Benz W115 models included in this manual
- 220 and 230 / 230.4
- 220 D, 240 D and 300 D
Other Mercedes-Benz models related to the W114 Series
- 230 Lang, 230.6 and 230.6 Lang
- 250 2.8 and 250 C 2.8
- 250 CE, 280 E and 280 CE
Other Mercedes-Benz models related to the W115 Series
- 200 and 200 D
- 220 D Lang and 240 D Lang
- 240 D 3.0
- Special versions, estate cars, ambulances and long-wheelbase variants depending on configuration and technical application
Important: this manual corresponds to the factory documentation for Mercedes-Benz Series 114 / 115. Main application should be verified according to model, year, chassis number, market and the system installed in the vehicle. For other related models in the Mercedes-Benz W114 and W115 family, it may serve as a partial technical reference, but the exact scope should always be confirmed before purchase.
W114 W115 workshop manual for maintenance, repair and restoration
This PDF is especially useful when an organized technical reference is needed for work on chassis and body systems. The information is arranged by Mercedes-Benz groups, making it easier to locate the correct system, review factory data, identify components and follow step-by-step service procedures.
The content supports preservation, mechanical repair, body restoration, alignment checks, brake service, steering, suspension, interior work, electrical system diagnosis and other assemblies connected to the chassis of the Mercedes-Benz W114 or W115.
As a digital PDF manual, it can be viewed from a computer, tablet or mobile phone. It also allows only the required pages to be printed and taken to the work area without handling original printed documentation.
Item details
- Format: PDF
- Language: English
- Pages: 927
- File size: 59.0 MB
- Delivery method: download link
Frequently asked questions about Mercedes-Benz Service Manual Chassis & Body Series 114 / 115
Does this product work as a W114 W115 chassis and body manual?
Yes. It is a Mercedes-Benz factory manual for Series 114 / 115, with technical information applicable to W114 and W115 models. Its content focuses on chassis, suspension, axles, brakes, steering, body, electrical equipment, instruments, climate control, seats and seat belts.
Which Mercedes-Benz W114 models does this manual cover?
The main application of the manual includes W114 models such as 230, 250, 280, 250 C and 280 C. It may also serve as a partial reference for other related W114 Series models, such as 230 Lang, 230.6, 230.6 Lang, 250 2.8, 250 C 2.8, 250 CE, 280 E and 280 CE, always verifying the corresponding technical application.
Which Mercedes-Benz W115 models does this manual cover?
The manual includes W115 models such as 220, 230 / 230.4, 220 D, 240 D and 300 D. For other related variants, such as 200, 200 D, 220 D Lang, 240 D Lang or 240 D 3.0, the exact scope should be checked according to year, market, chassis number and installed system.
Is it useful for restoring a Mercedes-Benz W114 or W115?
Yes. It is a very useful reference for restoration because it allows access to original technical procedures, illustrations, adjustment data, factory values and work sequences. This helps maintain correct service criteria when working on suspension, brakes, steering, body, interior and electrical systems.
Does this manual replace the engine manual?
No. This product corresponds to the chassis and body manual. Its focus is on structural, mechanical, electrical and body systems connected to the vehicle. For engine-specific work, the correct manual for the engine installed in the Mercedes-Benz W114 or W115 should be used.
How is the information organized inside the PDF?
The content follows the original Mercedes-Benz technical group structure, with work groups, numbering, tables, illustrations and sequential procedures. This organization makes the W114 W115 manual more precise to consult than a generic guide or scattered information found online.
Why choose this PDF instead of searching for separate information?
Because it brings together a large amount of service technical information in a single file. Digital delivery provides immediate access, allows specific PDF sections to be searched and makes it possible to print only the pages needed for each repair, maintenance or restoration task.
Mercedes-Benz W114 / W115 Chassis and Body Manual | Index
This index lists the main sections and job numbers included in the Mercedes-Benz Service Manual Chassis & Body Series 114 / 115.
Each entry is listed in accordance with the manual’s original technical layout and numbering.
Introduction
- Introduction
- Group Index
00 General, Technical data
- 00-005 Instructions for use of service manual
- 00-010 Engine and vehicle identification
- 00-015 Vehicle identification number locations
32 Suspension system
- 32-010 Permissible combinations, springs - shock absorbers
- 32-100 Removal and installation of front shock absorber
- 32-110 Removal and installation of rear shock absorber
- 32-120 Checking of shock absorber
- 32-125 Checking alignment of front shock absorbers
- 32-126 Checking alignment of rear shock absorbers
- 32-200 Removal and installation of front spring
- 32-210 Exchange of rubber mounts for front springs
- 32-220 Adjustment of front springs
- 32-230 Removal and installation of rear spring
- 32-240 Adjustment of rear springs
- 32-250 Test values of springs
- 32-300 Removal and installation of torsion bar on front axle
- 32-310 Removal and installation of torsion bar on rear axle (diagonal swing axle)
- 32-510 Checking springs struts
33 Front axle
- 33-100 Removal and installation of front axle
- 33-110 Removal, installation and inspection of rubber mounts for front axle suspension (front axle installed)
- 33-200 Removal and installation of front axle half
- 33-300 Adjustment of wheel bearing end play
- 33-310 Removal and installation of front wheel hub
- 33-320 Disassembly, inspection, repair and assembly of front wheel hub
- 33-400 Removal and installation of steering knuckle
- 33-410 Checking the steering knuckle
- 33-420 Removal and installation of steering knuckle arm
- 33-425 Inspection of supporting and guide joint of steering knuckle bearing
- 33-430 Replacement of rubber sleeves for supporting and guide joint of steering knuckle bearing
- 33-440 Replacement of supporting joint for steering knuckle bearing
- 33-500 Removal and installation of upper control arm
- 33-510 Removal and installation of lower control arm
- 33-520 Checking and repairing lower control arm bearing
- 33-550 Checking and repairing upper control arm bearing
- 33-560 Checking upper control arm
- 33-570 Checking lower conmtrol arm
- 33-600 Checking the front axle carrier
35 Rear axle
- 35-010 Removal and installation of complete rear axle
- 35-040 Removal and installation of front rubber bearing of rear axle suspension
- 35-050 Removal and installation of rear rubber bearing of rear axle suspension
- 35-110 Removal and installation of semi-trailing arm, replacement rubber bearings
- 35-130 Removal and installation of rear axle shaft flange, adjustment of bearings
- 35-410 Complete inspection of rear axle directional stability
- 35-420 Checking semi-trailing arms
- 35-430 Checkup of rear axle carrier
- 35-500 Differentiating characteristics, installation survey for rear axle center piece
- 35-520 Removal and installation of rear axle center piece with rear axle shafts
- 35-530 Replacement of radial sealing ring on drive pinion
- 35-540 Replacement of radial sealing ring of rear axle shaft
- 35-550 Disassembly and assembly of rear axle center piece, adjustment of gear assembly
- 35-560 Reconditioning of differential
- 35-620 Removal and installation of rear axle shaft
- 35-660 Exchanging rubber sleeves on rear axle shaft
40 Chassis measurements, wheels alignment
- 40-010 Lifting vehicle with vehicle jack
- 40-013 Positioning of jacking-up shoes and jacks
- 40-100 Survey rims and tires
- 40-102 Rims
- 40-104 Tires
- 40-106 Tire inflation pressure
- 40-108 Snow chains
- 40-110 Removing and mounting of wheels
- 40-111 Removing and mounting of wheels covers
- 40-112 Removal and installation of holding spring or annular spring for wheel covers
- 40-113 Removing and mounting hub cap for forged light alloy rims
41 Drivershaft
- 41-050
- 41-100 Removal and installation of propeller shaft intermediate bearing, replacement of radial ball bearing
- 41-125 Renewing brake line for rear axle
- 41-200 Replacement of centering sleeve
42 Brakes, hydraulic and mechanical
- 42-010 Bleeding the brake system or renewing the brake fluid
- 42-012 Checking brake lines and brake hoses
- 42-015 Checking the brake system for leaks
- 42-023 Inspection of check valve
- 42-035 Checking warning device in expansion tank
- 42-040 Inspection on adjustment of mechanical stop lamp switch
- 42-100 Removal and installation of caliper on front axle
- 42-120 Removal and installation of caliper on rear axle
- 42-140 Checking piston release clearance in caliper
- 42-150 Replacement of piston seal ion caliper front axle
- 42-155 Replacement of piston seal on rear axle caliper
- 42-160 Replacement of brake pads
- 42-220 Removal and installation of brake disc on front axle
- 42-228 Removal and installation of brake disc on rear axle
- 42-260 Cleaning of brake discs
- 42-310 Removal and installation of tandem main cylinder
- 42-315 Disassembly, inspection and assembly of tandem main cylinder
- 42-325 Checking the brake circuit
- 42-350 Removal and installation of brake unit
- 42-510 Removal and installation of pedal assembly of parking brake
- 42-515 Replacement of rubber stop pedal system of parking brake
- 42-520 Removal and installation of front brake cable control
- 42-525 Removal and installation of rear cable control
- 42-530 Removal and installation of brake shoes of parking brake
- 42-540 Readjustment or adjustment of brake shoes of parking brake
- 42-610 Removal and installation of vacuum pump
- 42-620 Replacement of diaphragm and plate valves
- 42-630 Replacement of rocker arm
- 42-655 Checking vacuum pump
46 Steering system
- 46-110 Checking play of steering components
- 46-120 Checking start of manual restriction
- 46-130 Checking oil pressure of poweersteering pump
- 46-150 Reconditioning of steering coupling
- 46-310 Removal and installation of manual steering
- 46-320 Disassembly of manual steering
- 46-330 Checking and reconditioning manual steering
- 46-340 Assembly and adjustment of manual steering
- 46-400 Removal and installation of powersteering
- 46-401 Bleeding of powersteering and powersteering pump
- 46-402 Disassembly of powersteering
- 46-403 Checking and reconditioning powersteering
- 46-405 Assembly and adjustment of powersteering
- 46-412 Removal and installation of powersteering
- 46-420 Disassembly of powersteering
- 46-430 Inspection and repair of powersteering
- 46-445 Assembly and adjustment of power steering
- 46-480 Adjustment of power steering in vehicle
- 46-510 Removal and installation of pitman arm
- 46-520 Removal and installation of intermediate steering arm
- 46-530 Removal and installation of steering knuckle arm
- 46-540 Removal and installation of track rod
- 46-550 Removal and installation of drag link
- 46-610 Removal and installation of steering wheel
- 46-620 Removal and installation of jacket tube
- 46-630 Removal and installation of steering shaft
- 46-640 Removal and installation of steering lock
- 46-700 Relacement of radial sealing ring of powersteering pump
- 46-710 Removal and installation of powersteering pump
- 46-720 Disassembly of powersteering pump
- 46-730 Checking and reconditioning powersteering pump
- 46-740 Assembly of poweersteerng pump
- 46-760 Removal and installation of carrier for powersteering pump
54 Electrical equipment, instruments
- 54-005 Battery test, service and maintenance
- 54-250 Removal and installation of instrument cluster
- 54-251 Removal and installation of indicating instruments
- 54-253 Removal and installation of tachometer
- 54-256 Operation immersion tube transmitter for fuel gauge
- 54-257 Testing fuel gauge
- 54-258 Removal and installation of time clock
- 54-305 Removal and installation of rotary light switch
- 54-310 Removal and installation of combination switch
- 54-391 Renewing bulb for ashtray light
- 54-400 Seat belt warning system (USA) 1972, 1973
- 54-405 Seat belt warning system with starter interlock (USA) 1974
- 54-407 Seat belt warning system with starter interlock and override switch (USA) 1975-1977
- 54.5 Cruise-control
- 54.5-500 Operation
- 54.5-505 Checking the actuator
- 54.5-515 Checking switch
- 54.5-520 Checking sensor
- 54.5-525 Checking cable control
- 54.5-530 Checking control unit
- 54.5-535 Checking with tester
- 54.5-540 Removal and installation of actuator
- 54.5-545 Removal and installation of switch
- 54.5-550 Removal and installation of sensor
- 54.5-555 Removal and installation of cable control
- 54.5-560 Adjustment of cable control
- 54.5-565 Removal and installation of control unit
- 54.5-570 Vacuum connection for actuator
- 54.5-580 Wiring diagram
- 54.6 Cruise-control
- 54.6-500 Operation
- 54.6-505 Checking the actuator
- 54.6-510 Checking switch, control unit and line harness
- 54.6-515 Checking switch
- 54.6-520 Checking sensor
- 54.6-525 Checking cable control
- 54.6-530 Checking control unit
- 54.6-540 Removal and installation of actuator
- 54.6-545 Removal and installation of switch
- 54.6-550 Removal and installation of sensor
- 54.6-555 Removal and installation of cable control
- 54.6-560 Adjustment of cable control
- 54.6-565 Removal and installation of control unit
- 54.6-570 Vacuum connection for throttle servo unit
- 54.6-580 Wiring diagram
- 54-575 Removal and installation of switch on clutch pedal
68 Instrument equipment
- 68-520 Removal and installation of ornbamental trim at front wall pillar
- 68-530 Removal and installation of weather strip cover and weather strip
- 68-535 Removal and installation of ornamental trim on rear pillar
72 Doors
- 72-190 Removal and installation of crank window
- 72-270 Removal and installation of outside rear view mirror
77 Sliding roof
- 77-100 Removal and installation of sliding roof cover
- 77-110 Adjustment of sliding roof cover
- 77-140 Removal and installation of drive cable control
- 77-150 Removal and installation of drive cable control
- 77-180 Removal and installation of holder with motor and gear unit
- 77-190 Trouble diagnosis, electrical sliding roof
- 77-200 Removal and installation of sliding roof cover
80 Central locking system
- 80-010 General
- 80-020 Design and operation of central interlock
- 80-200 Removal and installation, as well as adjustment of vacuum switch of driver's door
- 80-210 Removal and installation of vacuum element of front passenger's door
- 80-220 Removal and installation of vacuum element of rear doors
- 80-230 Removal and installation of vacuum element of tank filler neck flap
- 80-240 Removal and installation of vacuum element for trunk lid
- 80-250 Removal and installation of vacuum supply tank
- 80-260 Checking central interlock
- 80-545 Checking vacuum element and temperature vacuum switch for leaks
- 80-900 Functional diagram central interlock
- 80-901 Functional diagram central interlock and air-conditioning system
- 80-902 Functional diagram central and backrest interlock with air-conditioning system
82 Electrical system, body
- 82-252 Removal and installation of tail lamp unit
- 82-348 Removal and installation of licence plate lamp
- 82-390 Renewing turnsignal lamp and warning flasher relay Model 114, 115
- 82-530 Function of automatic antena (USA)
- 82-535 Interference suppression of short-time interference
- 82-610 Removal and installation of wiper arm
- 82-620 Removal and installation of wiper blade
- 82-625 Removal and installation of wiper blade rubber profile strip
- 82-630 Removal and installation of wiper linkage
- 82-680 Removal and installation of wiper motor
- 82-685 Renewing impulse switch on wiper motor model 114, 115
83 Heating, ventilating, air conditioning
- 83-500 General description and operation of air conditioning system
- 83-502 Refrigerant circuit
- 83-504 Safety measures
- 83-506 Repair instructions for air conditioning system
- 83-508 Control of air conditioning system
- 83-510 Function test of air conditioning system
- 83-512 Leak test and evacuation
- 83-514 Refilling or replenishing air conditioning system
- 83-516 Draining of air conditioning system
- 83-518 Cleaning of air conditioning system
- 83-520 Checking oil level in refrigerant compressor
- 83-522 Removal and installation of refrigerant compressor
- 83-524 Reconditioning of refrigerant compressor
- 83-526 Removal and installation of electromagnetic clutch
- 83-528 Removal and installation of condenser
- 83-530 Removal and installation of receiver dehydrator
- 83-532 Checking, removing and installing temperature switch in receiver dehydrator
- 83-534 Removal and installation of expansion valve
- 83-536 Removal and installation of evaporator housing
- 83-538 Removal and installation of evaporator or cooler blower
- 83-542 Adjustment, removal and installation of temperature vacuum switch
- 83-543 Removal and installation of vacuum elements (version 2)
- 83-544 Removal and installation of control unit (version 1)
- 83-545 Checking vacuum elements and temperature vacuum switch for leaks
- 83-546 Removal and installation of auxiliary fan
88 Detachable body components
- 88-100 Removal and installation of front fender
- 88-405 Disassembly and assembly of Mercedes-star
91 Seats and seat belts
- 91-050 Adjustment of friction torque on headrest
- 91-112 Design and operation of backrest locking system (coupe)
- 91-115 Removal and installation of vacuum element of driver's or front passenger's seat (coupe)
- 91-117 Removal and installation of door contact vacuum switch (coupe)
- 91-118 Removal and installation of vacuum switch rear compartment (coupe)
- 91-120 Removal and installation of reclining seat fittings
- 91-150 Checking backrest locking system (coupe)
- 91-162 Functional diagram backrest locking system (coupe)
- 91-500 Removal and installation of safety belt
- 91-550 Safety belt - Replacement instructions
Mercedes Benz W114 / W115 | Manual cover