24 TECHNICAL DATA
24.2
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, intake valve outer spring
42.40 mm (1.6693 in)
Minimum length, intake valve inner spring
39.20 mm (1.5433 in)
Minimum length, exhaust valve outer spring
42.40 mm (1.6693 in)
Minimum length, exhaust valve inner spring
39.20 mm (1.5433 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
:5 0.05 mm (:5 0.002 in)
At the valve stem
:5 0.05 mm (:5 0.002 in)
Valve spring seat - thickness
1.40 ... 1.60 mm (0.0551 ... 0.063 in)
Cylinder/cylinder head - distortion of sealing area
:5 0.10 mm (:5 0.0039 in)
Piston - diameter
Size I
87.955 ... 87.965 mm (3.46279 ... 3.46318 in)
Size II
87.965 ... 87.975 mm (3.46318 ... 3.46358 in)
Cylinder - drill hole diameter
Size I
88.000 ... 88.012 mm (3.46456 ... 3.46503 in)
Size II
88.012 ... 88.025 mm (3.46503 ... 3.46554 in)
Piston/cylinder - mounting clearance
Size I
0.035 ... 0.057 mm (0.00138 ... 0.00224 in)
Size II
0.037 ... 0.060 mm (0.00146 ... 0.00236 in)
Wear limit
0.070 mm (0.00276 in)
Piston ring - end gap
Compression ring
:5 0.40 mm (:5 0.0157 in)
Oil scraper ring
:5 0.80 mm (:5 0.0315 in)
Connecting rod - axial play of lower conrod bearing
0.20 ... 0.45 mm (0.0079 ... 0.0177 in)
Crankshaft - run-out at bearing pin
:5 0.03 mm (:5 0.0012 in)
Crankshaft - axial play
0.50 ... 0.60 mm (0.0197 ... 0.0236 in)
Clutch facing discs - thickness of total package
?: 23.3 mm (?: 0.917 in)
Clutch spring - length
?: 41 .9 mm (?: 1 .65 in)
Contact surface of clutch facing discs in outer clutch :5 0.5 mm (:5 0.02 in)
hub
Oil pressure regulator 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)
259