Volvo Penta MD5A Service Manual download pdf (Page 29)

Technical Data

General

Engine designation MD5A

Operation

stroke diesel with direct

injection

Number of cylinders 1

Propeller shaft output kW (h.p.) at 2500 rev/min

(acc. To DIN Leistung B f ür Dauberbetrieb)

5.5 (7.5)

Max operating speed rev/min 2500

Bore, mm (in) 84 (3.307)

Stroke, mm (in) 80 (3.150)

Displacement, dm

(in

) 0.443 (27)

Compr. pressure, MPa (kp/cm

= lbf/in

) 200 - 220

(starter motor speed) (20 - 22 = 284 - 313)

Idling speed, rev/min approx 700

Direction of rotation looking at flywheel Clockwise

Engine inclination underway:

Rearwards, max. 15°

To the sides, max. 20°

Engine weight, incl. Reverse gear, kg (lb) 111 (244)

Valves

Valve clearance, hot engine

Inlet, mm (in) 0.30 (0.0012)

Exhaust, mm (im) 0.35 (0.0014)

Reverse Gear

Type designation MSB

Reduction ratio “Forward” and “Reverse” 1.91:1

Lubricating System

Engine

Oil Capacity, engine, litres (Imp.qts. = US qts.) excl. filter 2.0 (1.80 = 2.10)

Incl. filter 2.1 (1.85 = 2.20)

Oil quality Diesel lubricating oil

Service CD (DS)

Viscosity:

Above +10°C (14°F) - Volvo Penta CD Double Grade oil SAE 20W/30

Below +10°C (14°F) - Volvo Penta CD Single Grade oil SAE 10W

Oil pressure, hot engine

Idling speed, MPa (kp/cm

= lbf/in

) 15 - 25 (1.5-2.5 = 21-35)

At full speed, MPa (kp/cm

= lbf/in

) 40 - 50 (4.0-5.0 = 57-71)

TECHNICAL DATA

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Volvo Penta MD5A Service Manual Page 29

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