HUSABERG FE 570 EU - Technical Data - Engine Tolerances, Wear Limits

TECHNICAL DATA - ENGINE TOLERANCES, WEAR LIMITS 220
Camshaft - cam height
Exhaust 33.10… 33.30 mm (1.3031… 1.311 in)
Camshaft - cam height (All 450 models)
Intake 33.90… 34.10 mm (1.3346… 1.3425 in)
Camshaft - cam height (All 570 models)
Intake 34.40… 34.60 mm (1.3543… 1.3622 in)
Valve
Intake sealing seat width 1.50 mm (0.0591 in)
Exhaust sealing seat width 2.00 mm (0.0787 in)
Run-out at valve plate ≤ 0.05 mm (≤ 0.002 in)
Valve spring
Intake minimum length (without valve spring seat) 46.5 mm (1.831 in)
Exhaust minimum length (without valve spring seat) 43.0 mm (1.693 in)
Valve spring seat - thickness 0.9… 1.0 mm (0.035… 0.039 in)
Cylinder/cylinder head - sealing area distortion ≤ 0.10 mm (≤ 0.0039 in)
Piston - diameter (All 450 models)
Size I 94.93… 94.95 mm (3.7374… 3.7382 in)
Size II 94.95… 94.97 mm (3.7382… 3.739 in)
Piston - diameter (All 570 models)
Size I 99.95… 99.96 mm (3.935… 3.9354 in)
Size II 99.96… 99.97 mm (3.9354… 3.9358 in)
Cylinder - drill hole diameter (All 450 models)
Size I 95.000… 95.012 mm (3.74015… 3.74062 in)
Size II 95.013… 95.025 mm (3.74066… 3.74113 in)
Cylinder - drill hole diameter (All 570 models)
Size I 100.000… 100.012 mm (3.937… 3.93747 in)
Size II 100.012… 100.025 mm (3.93747… 3.93798 in)
Piston/cylinder - mounting clearance (All 450 models)
Size I 0.040… 0.082 mm (0.00157… 0.00323 in)
Size II 0.042… 0.075 mm (0.00165… 0.00295 in)
Wear limit 0.120 mm (0.00472 in)
Piston/cylinder - mounting clearance (All 570 models)
Size I 0.040… 0.062 mm (0.00157… 0.00244 in)
Size II 0.042… 0.065 mm (0.00165… 0.00256 in)
Wear limit 0.120 mm (0.00472 in)
Piston ring - end gap
Compression ring ≤ 1.00 mm (≤ 0.0394 in)
Oil scraper ring ≤ 1.20 mm (≤ 0.0472 in)
Connecting rod - end play of lower conrod bearing 0.40… 0.60 mm (0.0157… 0.0236 in)
Conrod bearing - radial clearance ≤ 0.05 mm (≤ 0.002 in)
Crankshaft - end play 0.25… 0.35 mm (0.0098… 0.0138 in)
Crankshaft - run-out at bearing pin ≤ 0.16 mm (≤ 0.0063 in)
Crankshaft - crank web outer dimensions 63±0.05 mm (2.48±0.002 in)
Clutch facing disk - thickness
Outer 2.6… 2.7 mm (0.102… 0.106 in)
Innermost 2.9… 3.0 mm (0.114… 0.118 in)
Clutch spring - length (All 450 models) 43.00… 44.03 mm (1.6929… 1.7335 in)
Clutch spring - length (All 570 models) 45.10… 46.10 mm (1.7756… 1.815 in)
Outer clutch hub - clutch facing disks contact surface ≤ 0.5 mm (≤ 0.02 in)
Oil pressure regulator valve
Minimum length of pressure spring 23.5 mm (0.925 in)
Oil pump