Volkswagen Marine SDI 50-4 User Manual

4-Cyl. SDI
Operating Manual
Volkswagen Marine
Boat Engines
© 2003 Volkswagen Marine
The texts, illustrations and standards of this manual are based on the state of
information at the time of printing. Reprinting, reproduction or translation, in whole or in
part, is not permitted without the written approval of Volkswagen Marine.
All rights according to the applicable copyright laws are expressly reserved for
Volkswagen Marine. Subject to change.
Postfach 31 11 76, 38231 Salzgitter
4-Cyl. SDI I Operation I Art.-No. 064.991.B04.20
Editorial Deadline: 05.2003 I Edition: English 05.2003
❀ This paper was produced of woodpulp bleached without chlorine.
M04_BA_Umschlag_0503_20.qxd 10.07.2003 13:54 Uhr Seite 1

Volkswagen Marine SDI 50-4 Specifications

General

Engine Type	Diesel
Power Output	50 hp
Cylinders	4
Cooling System	Water-cooled
Fuel Type	Diesel
Fuel System	Direct injection
Engine Cycle	4-stroke
Torque	105 Nm

Summary

Basic Engine Operation

Starting and Stopping Procedures

Safety Precautions for Operation and Maintenance

General Work Safety Rules

Safety for engine work, handling fluids, and electrical systems.

Battery Safety and Handling

Precautions for working with and charging the battery.

Engine Oil and Filter Service

Engine Oil Level Check and Change

Procedure for checking oil level and performing oil changes.

Renewing the Oil Filter Element

Cooling System Maintenance

Coolant Specifications and Handling

Checking and Topping Up Coolant

Procedure for monitoring and replenishing coolant levels.

Other Component Maintenance

Seawater Pump Impeller Service

Checking and renewing the seawater pump impeller.

Ribbed V-Belt Inspection

Troubleshooting and Technical Data

Engine Start and Fuel Supply Faults

Engine Overheating and Other Faults

Addressing overheating, fuses, and general faults.

Engine Technical Specifications

Performance data for SDI 40-4, 50-4, 60-4 engines.