The number and arrangement of cylinders - VR6.
Working volume, cm3 — 2792.
Rated power «net» /at crankshaft speed, rpm:
- according to DIN, hp - 128/5800;
- according to ISO standards, kW - 94/5800.
Maximum torque/ at the speed of rotation of the crankshaft rpm:
- according to DIN, kgf·m - 24.2 / 4200;
- according to ISO standards, N·m - 235/4200.
Ratio of cylinder bore to stroke (D/S) - 81.0 / 90.3 Compression ratio - 10.
Cylinder diameter, mm:
- nominal - 81.01+0,04.
- 1st repair - 81.5+0,04;
- 2nd repair - 82.01+0,04
Piston diameter, mm:
- nominal - 80.985+00,2;
- 1st repair - 81,485+00,2;
- 2nd repair - 81.985+00,2.
Crankshaft journal diameter1, mm - 60,000-0,022-0,042.
Diameter of connecting rod journals of the crankshaft1, mm - 54,000-0,022-0,042.
Axial clearance of the crankshaft, mm:
- nominal - 0.07-0.17;
- the maximum is 0.25.
Radial clearance of the main journals of the crankshaft, mm:
- nominal - 0.02-0.06;
- the maximum is 0.10.
Radial clearance of the connecting rod journals of the crankshaft, mm:
- nominal - 0.01-0.06;
- the maximum is 0.10.
Clearance in the lock of piston rings, mm;
compression:
- nominal - 0.2-0.44;
- maximum - 1.00;
oil scraper:
- nominal - 0.25-0.50;
- the maximum is 1.00.
Gap between piston groove and piston ring, mm:
compression:
- nominal - 0.02-0.07;
- maximum - 0.15;
oil scraper:
- nominal - 0.02-0.06;
- the maximum is 0.15.
The maximum axial clearance of the camshaft, mm - 0.15.
The maximum radial clearance of the camshaft, mm - 0.10.
The maximum runout of the end surface of the flywheel, mm - 0.08.
Oil pressure in the lubrication system, not less than, kgf/cm2:
- at idle - 0.3+0,15;
- at 2000 rpm - 1.8-2.2;
- at 2500 rpm - 5-8.
1) Regrinding of the crankshaft journals is not allowed.
Pic. 1. Cylinder head details: 1 - camshaft bearing cover; 2 - nut; 3 - camshafts; 4 - camshaft drive gear; 5 - locking plate; 6 - bolt (tightening torque 10 kgf·m); 7 - ignition distributor drive clutch; 8 - valve guide sleeve; 9 - oil cap; 10 - valve springs; 11 - upper support plate of springs; 12 - cracker; 13 — hydraulic pusher; 14 - cylinder head; 15 - valves; a is the height of the cylinder head. a≥139.5 mm.
Visitor comments