Mercedes-Benz 280 S Manuals

Manuals and User Guides for Mercedes-Benz 280 S. We have 1 Mercedes-Benz 280 S manual available for free PDF download: Service Manual

Mercedes-Benz 280 S Service Manual (560 pages)

Brand: Mercedes-Benz | Category: Automobile | Size: 71.92 MB

Location of Specific Repair Instructions
1
Engine Number and Vehicle Identification Tag Location
2
Installation Survey
2
Identification of Vehicle
2
Engines with CIS
2
Technical Data
3
Engine
3
Filling Capacities
4
Engine and Model Survey
7
Checking Compression
8
Test Values in Bar for Engine at Operating Temperature
8
Special Tool
8
Checking
9
Checking Cylinders for Leaks
11
Evaluating Cylinder Bores
13
Conventional Tool
13
Measuring Oil Consumption
14
Telethermometer
14
Removal and Installation of Engine
15
Oil Filling Capacity in Liters
15
Tightening Torques
15
Engine Vent - Description of Function
22
Engine with Vent Valve
22
Engine with Vent Jey
24
Checking, Drilling and Honing Cylinder Bores
27
Grinding Crankcase Mating Surface
29
Piston Spacing in Relation to Parting Surface
29
Knocking out Steel Ball in Upper Main Oil Duct
31
Closing Main Oil Duct
33
Closing Main Oil Duct with Closing Plug
34
Checking, Replacing and Tightening Conrod Bolts
35
Conrod Bolt Sizes
35
Conrod Nut Torque
35
Self-Made Tool
35
Repairing and Squaring Connecting Rods
38
Association Piston - Cylinder
41
Piston Code Number and Piston Distance
41
Test Values
42
Checking and Reconditioning Crankshaft
46
Explanations Concerning Diagram
50
Crank Test
50
Hardness Test
50
Hardening
50
Checking Hardening Procedure
51
Corrosion Protection
51
Riveting Additional Weight off and on
52
Mounting of Crankshaft
54
Associating Crankshaft Bearings, Installing Crankshaft
56
Crankshaft and Bearing Shells
61
Replacing Front Crankshaft Radial Oil Seal
62
Replacing Rear Crankshaft Radial Oil Seal
67
Removal/Installation of Radial Ball Bearing and Closing in Crankshaft
69
Removal/Installation of Pulley, Vibration Damper and Balancing Disc
71
Static Balancing of Balance Disc
77
Checking and Correcting Adjustment of TDC Transmitter
78
Removal and Installation of Crankshaft Sprocket
83
Removal and Installation of Flywheel and Driven Plate
87
Static Balancing of Flywheel
94
Checking and Adjusting Valve Clearance
96
Adjusting Valve Clearance
97
Replacing Threaded Bushing and Valve Adjusting Screw
100
Checking and Adjusting Camshaft Timing
103
Removal and Installation of Camshafts
111
Grinding Camshaft Bearing Journals
116
Checking Axial Play
117
Removal and Installation of Rocker Arms
119
Removal and Installation of Valve Springs
122
Checking Valve Springs
125
Replacing Valve Stem Seals
126
Checking and Machining Valves
129
Inspecting, Assigning and Installing Valve Guides
132
Checking Valve Guide
133
Assigning and Inserting Valve Guides
134
Renewal of Valve Seat Rings
137
Machining Valve Seats
140
Removal and Installation of Chain Tensioner
144
Replacing Timing Chain
150
Removing and Installing Tensioning Rail
153
Removal and Installation of Slide Rails
158
Sliding Rail in Camshaft Housing
159
Sliding Rail in Cylinder Head
159
Sliding Rail in Crankcase
160
Removal and Installation of Intermediate Wheel
171
Removal and Installation of Guide Wheel
175
Checking and Adjusting On-Off Ratio
179
Cruise Control/Tempomat, Pneumatic
180
Cruise Control/Tempomat, Electrical
180
Checking and Regulating Engine
183
Wiring Diagram
187
Checking on Chassis Dynamometer
188
Checking Without Chassis Dynamometer
188
With Light Alloy Fuel Distributor
191
Transistorized Ignition System
197
Checking Choke System
204
Checking Cold-Starting Valve for Function and Leaks
205
Testing Thermo Time Switch
206
Testing below +15C Coolant Temperature
206
Testing above +15C Coolant Temperature
206
Testing Cutoff Point of Auxiliary Air Valve
207
Checking Delivery Capacity of Fuel Pump
208
Checking Decel Shutoff
211
Checking Activation of Switchover Valve
213
Testing Switchover Valve
214
Layout Sweitchover Valve
214
Test Speed-Dependent Control
215
Electronic Tachometer
216
Testing Output Signal
216
Testing Input Signal
216
Mechanical Tachometer
217
Checking Idle Speed Stabilization with Rpm Increase Following Start
224
Checking Fuel Distributor for Constant Delivery
226
Checking Fuel Pump Relay with Electronic Rpm Regulation
230
Layout Fuel Pump Relay
231
Testing Activation of Fuel Pump Relay
233
Testing Operation of Fuel Pump Relay
235
Survey Mixture Preparation
241
Removal and Installation of Mixture Controller
243
Replacement of Fuel Distributor
245
Removal and Installation of Injection Valves
250
Replacement of Air Flow Sensor
252
Removal and Installation of Mixture Controller with Air Guide Housing
253
Removal and Installation of Throttle Valve Housing
255
Subsequent Installation of Safety Switch on Air Flow Sensor
257
Replacement, Centering and Zero Position of Air Flow Sensor Plate
258
Removal and Installation of Fuel Filter
264
Removal and Installation of Fuel Pump
268
Replacement of Holder for Fuel Pump, Fuel Filter and Fuel Reservoir
272
Subsequent Installation of Separate Check Valve on Fuel Pump
282
Checking and Adjusting Closing Angle and Firing Point
285
Removing, Preventing Formation of Layer on Breaker Points
288
Protective Breaker Cap
290
Renewing Contact Breakers
291
Removal and Installation of Ignition Distributor
293
General Description of Breaker-Controlled Transistorized Ignition
295
Instructions Concerning Test Jobs
297
Removal and Installation of Air Cleaner
299
Functional Description of Intake Air Preheating System
302
Removal and Installation of Thermostat for Intake Air Preheater
303
Removal and Installation of Air Filter
305
Removal and Installation of Intake Pipe
306
Instructions for Renewing and Tensioning V-Belts
307
Used V-Belts
308
Mounting and Tensioning of New V-Belts
308
Renewal and Tensioning of V-Belts
309
Handling of Measuring Instruments
310
Alternator - Coolant Pump up to and Including 1974
312
Alternator - Coolant Pump Starting 1975
312
Power Steering Pump
312
Refrigerant Compressor
315
Information Plate on Cross-Member in Front of Radiator
317
Recognising Catalyst from Color of Information Plate
317
Information Plates
318
Tourist Vehicle
318
Test Program
319
Operational Diagram
320
Quick Test with Adapter
323
Component Test Program
324
Testing Frequency Valve
330
Testing Supply Line to Oxygen Sensor
331
Testing Lambda Control
333
Testing Air Injection
333
Testing Vacuum Lines
334
Testing Vacuum
334
Testing Fuel Evaporation Control System
335
Checking Draw-Off Connection and Purge Valve
335
Removal and Installation of Intake Manifold, Replacement of Gasket
339
Idle Air Feed
341
Intake Manifold
344
Renewing Intake Manifold
346
Removal and Installation of Exhaust Manifold
347
Testing EGR
349
Function Diagram EGR
350
Operation of EGR
352
Testing and Adjusting Firing Point
354
Testing and Adjusting Values
354
General Description of Breakerless Transistorized Coil Ignition System
360
Components of Ignition System
360
Ignition Coil
360
Pre-Resistors
360
Switching Unit
362
Ignition Distributor
362
Operation of Transmitter Section
363
Notes Concerning Jobs on Ignition System
364
Testing Breakerless Transistozed Ignition
370
Voltage Test
372
Testing Dwell Angle
372
Testing Ignition Distributor Transmitter Section
373
Conventional Test Instruments
373
Oil Circuit with Air Oil Cooler
378
Oil Pressure
379
Opening Pressures of Pressure Relief and Bypass Valve
380
Standard Application
385
Oil Level Checkup
385
Air Oil Cooler
385
Additional Installation of Oil Pressure Relief Valve in Main Oil Dusct
386
Removal and Installation of Outer Oil Return Line
390
Checking Thermostat in Oil Filter
392
Thermostat Opening Temperatures
392
Removal and Installation of Thermostat in Oil Filter Upper Section
393
Removal and Installation of Oil Pump
395
Standard Installation Oil Pump Version C
396
Coolant Circuit and Engine Cooling
398
Engine Cooling
399
Draining and Filling Coolant - Anti-Freeze Table
401
Draining
402
Filling
403
Cleaning Cooling System
404
Removing Oil
404
Deliming and Removing Rust
404
Removal and Installation of Water Pump
406
Temperature Controlled Visco-Fan Clutch
408
Transport and Storage
409
Magnetic Fan Clutch
410
Handling Magnetic Fan Clutches
411
Removal and Installation of Radiator
412
Repairing Radiator
417
Testing Radiator or Expansion Tank Closing Cap
424
Removal and Installation of Front Engine Mount
425
Removal and Installation of Rear Engine Mount
430
Removal and Installation of Engine Shock Absorber
433
Engine Shock Absorber Right
434
Engine Shock Absorber Left
434
Model 116, Engine Shock Absorber Left and Right
435
Model 123, Engine Shock Absorber Left and Right
435
Model 126, Engine Shock Absorber Left and Right
436
Engine with Decel Shutoff
439
Engine Regulating
441
Engine and Chassis Regulation
446

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Mercedes-Benz 280 S Service Manual (560 pages)

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