25 TECHNICAL DATA
25.2
Tolerance, engine wear limits
Camshaft bearing - sleeve bearing
Radial clearance
0.020 ... 0.054 mm (0.00079 ... 0.00213 in)
Wear limit
0.065 mm (0.00256 in)
Valve spring
Minimum length, outer intake valve
42.40 mm (1 .6693 in)
Minimum length, inner intake valve
39.20 mm (1.5433 in)
Minimum length, outlet valve
40.40 mm (1 .5905 in)
Valve - sealing seat width
Intake
1 .40 mm (0.0551 in)
Exhaust
1 .40 mm (0.0551 in)
Valve - run-out
At the valve plate
s
0.05 mm (S 0.002 in)
Valve spring seat - thickness
1.40 ... 1.60 mm (0.0551 ... 0.063 in)
Cylinder/cylinder head - distortion of sealing area
s
0.10 mm (s 0.0039 in)
Piston - diameter
Size I
77.960 ... 77.970 mm (3.06929 ... 3.06968 in)
Size II
77.970 ... 77.980 mm (3.06968 ... 3.07007 in)
Cylinder - drill hole diameter
Size I
78.000 ... 78.012 mm (3.07086 ... 3.07133 in)
Size II
78.012 ... 78.025 mm (3.07133 ... 3.07184 in)
Piston/cylinder - mounting clearance
Size I
0.030 ... 0.052 mm (0.00118 ... 0.00205 in)
Size II
0.032 ... 0.055 mm (0.00126 ... 0.00217 in)
Wear limit
0.070 mm (0.00276 in)
Piston ring end gap
Compression ring
s
0.40 mm (s 0.0157 in)
Oil scraper ring
s
0.70 mm (S 0.0276 in)
Connecting rod - axial play of lower conrod bearing
0.20 ... 0.45 mm (0.0079 ... 0.01 77 in)
Crankshaft - run-out at bearing pin
s
0.03 mm (S 0.0012 in)
Crankshaft - axial play
0.40 ... 0.50 mm (0.0157 ... 0.0197 in)
Clutch facing discs - thickness of total package
2: 23.3 mm (2: 0.917 in)
Clutch spring - length
2: 38.5 mm (2: 1.516 in)
Oil pressure control valve
Minimum length of pressure spring
23.5 mm (0.925 in)
Shift shaft - sliding plate/shift quadrant clearance
0.40 ... 0.80 mm (0.0157 ... 0.0315 in)
278
Содержание F2101R1
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