Spec Deutz BV 8m

1. Model Designation: S/BV 6/8/9 M 628

S : Marine (uni-direction) M : Water cooled

B : Turbocharged 6 : Generation No.

V : Four stroke cycle 28 : Piston stroke in cm

6/8/9 : 6, 8 or 9 cylinders

2. Basic Data

Bore : 240 mm

Stroke : 280 mm

Capasitas per Cyl : 12.66 ltr

Total Capasitas(8m) : 101.28 ltr

Compression Ratio : 13 : 1

3. Cylinder Head

Safety valve Opens at : 170 ± 5 bar

4. Crankshaft

Main journal diameter : 210 mm

Running width of main Bearing : 70 mm

Crankpin diameter : 175 mm

Running width of big-end bear. : 61 mm

5. Piston

Pin diameter : 105 mm

No. of compression Ring : 3

No. of Oil Control Ring : 1

6. Connecting Rod

Length : 504 mm

7. Timing system

Penyemprotan bbm : 27 (derajat) bTDC (sumber MBD jakarta, Pak Adung)

8. Firing Order (Putaran rada gila dilihat dari sisi Generator)

8-Cyl. Model, CL rotation : 1-3-2-5-8-6-7-4 (BV Raha)

8-Cyl. Model, CCL rotation : 1-4-7-6-8-5-2-3

Inlet Valve Open : 43,5 (clearance Inlet Valve 0,2 mm)

Inlet Valve Close : 23,6

Exh Valve Open : 52,9 (clearance Exh Valve 0,5 mm)

Exh Valve Close : 38,9

Starting valve Open : 11 (derajat) bTDC

Starting valve Close : 40 (derajat) bBDC

9. Fuel System

Injection Nozzle opening press : 350 + 10 bar

Fuel Perss. at inj. pump inlet at rated speed : 3,0 - 4,5 bar

10. Lub Oil System

* Oil temp at engine inlet :

(oil cooler preceding charge air cooler) : max. 65 drajat celcius

(charge air cooler preceding oil cooler) : max. 75 drajat celcius

* Min. oil Press. after filter

(rated speed, engine hot) : 3,5 bar

(at lowest idling speed) : 1,0 bar

* Priming Press. after filter

(before starting regular engine) : 0,35 bar

(engine on stanby duty) : ≥ 0,35 bar (held for 3 minutes every hour)