1987 Mercedes-Benz 300TD Service Manual
This comprehensive 1987 Mercedes-Benz 300TD service manual details engine removal and installation, intake/exhaust manifolds, cylinder head procedures, camshaft timing, valve timing, and more. Ref: 1987 Mercedes-Benz 300TD
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Mercedes Models Covered & Key Technical Specifications
Models: 190D, 300D, 300SDL, 300TD, 260E, 420SEL, 560 Series, 560SL, 560SEC, 240D, 300CD
Sub-models / Variants: 4-Door Sedan, 2-Door Coupe, 4-Door Wagon, 2.5L 5-Cylinder Diesel, 2.5L Turbo Diesel, 3.0L 6-Cylinder Turbo Diesel
Build Years: 1983–1987
Technical Data:
- Engine identification codes: 602.911, 602.961, 603.960, 603.961
- Cylinder head bolt torque (hex head): 4-step angle tightening method
- Main bearing caps bolt torque: 65 ft. lbs. (90 N.m)
- Connecting rod caps bolt torque: 27 ft. lbs. (36 N.m) for rod bolts; 40 ft. lbs. (55 N.m) for caps bolts
- Valve clearance intake stem clearance: .0012 inches (.030 mm)
- Engine total capacity (3.0L): 9.7 quarts (9.2 liters)
- A/C system refrigerant capacity: 38.7 ounces
Mercedes Manual Features & Content Preview
1987 Mercedes-Benz 300TD Service Coverage
- Covers 1983–1987 Mercedes-Benz diesel and automatic climate control systems, including 190D, 300D, 300SDL, 300TD, 260E, 420SEL, and 560 series variants
- Official Mitchell Repair Information Company publication, copyright 1998, with data current through the 1987 model year production range
- Contains 23 technical diagrams detailing cylinder head tightening, timing chain components, vacuum routing, and electrical schematics
- File delivered as a direct download the moment payment clears
- Stored against your account so you can retrieve it after a hard-drive loss
- Indexed PDF search covers every chapter and appendix
- Suitable for printing individual sections for shop-floor use
- Full-text search finds any part number in seconds
- This official publication provides the factory-authorized engine identification, mechanical assembly, and climate control system specifications for the 1987 Mercedes-Benz 300TD and related diesel-powered luxury models
Engine Mechanical and Climate Control Systems
This documentation covers engine assembly, timing chain procedures, and climate control system diagnostics. Detailed chapters include engine identification codes for 2.5L and 3.0L diesel powerplants, camshaft bearing inspection, hydraulic valve tappet installation, and piston ring assembly. The provided text outlines proper removal sequences for the engine and transmission, detailing lifting procedures and component separation requirements. Further documentation explores the internal workings of the automatic A/C-heater system, covering the push-button control panel, temperature sensors, auxiliary coolant pump, and vacuum-operated distribution doors.
Technical Data and Inspection Guidelines
Specification tables document critical values for main and connecting rod bearings, valve springs, and cylinder head torque. The manual includes a standardized inspection guide for HVAC components, detailing conditions for service or replacement of electrical actuators, vacuum lines, and expansion valves. Main bearing caps are tightened to 65 ft. lbs. (90 N.m) in the engine block assembly guide. Crankshaft front oil seal installation is documented using specific tool procedures to prevent damage. A selection of technical data includes: intake valve head diameter is listed at 1.520 inches in the valve specification table. Auxiliary coolant pump operation is documented for the 300E model during heating mode cycles. Cooling fan motor high speed activation is specified at 221°F (105°C) for the 300E. This comprehensive document serves as the authoritative guide for technicians and enthusiasts managing the maintenance of the 1987 Mercedes-Benz 300TD and its contemporary high-performance engineering variants.
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