Tolerance, Engine Wear Limits - Husqvarna FE 450 2016 Repair Manual

26 TECHNICAL DATA
26.2
Camshaft - cam height
Exhaust
Camshaft - cam height (FE 450 EU/AU, FE 450 US)
Intake
Camshaft - cam height (FE 501 EU, FE 501 AU, FE 501 US, FE 501 S US)
Intake
Valve
Intake sealing seat width
Exhaust sealing seat width
Run-out at valve plate
Valve spring
Intake minimum length (without valve spring seat)
Exhaust minimum length (without valve spring
seat)
Valve spring seat
Cylinder/cylinder head - sealing area distortion
Piston - diameter
Size I
Size II
Cylinder - drill hole diameter
Size I
Size II
Piston/cylinder - mounting clearance
Size I
Size II
Wear limit
Piston ring end gap
Compression ring
Oil scraper ring
Conrod bearing - axial clearance
Crankshaft - run-out on bearing pin
Clutch facing disc - thickness
Oil pressure regulator valve
Minimum length of pressure spring
Oil pump
External rotor/engine case clearance
External rotor/internal rotor clearance
End play
Engine oil consumption
Shift fork
Thickness at leaf
Shift shaft - play in sliding plate/shift quadrant
Transmission shaft - run-out
274

Tolerance, engine wear limits

33.10 ... 33.30 mm (1.3031 ... 1.311 in)
34 ... 34.20 mm (1.34 ... 1 .3465 in)
34.40 ... 34.60 mm (1.3543 ... 1 .3622 in)
2.00 mm (0.0787 in)
2.00 mm (0.0787 in)
:5 0.05 mm (:5 0.002 in)
40. 7 mm (1 .602 in)
40. 7 mm (1.602 in)
1 .8 mm (0.071 in)
:5 0.10 mm (:5 0.0039 in)
94.93 ... 94.96 mm (3.7374 ... 3.7386 in)
94.94 ... 94.97 mm (3.7378 ... 3.739 in)
95.000 ... 95.012 mm (3.74015 ... 3.74062 in)
95.013 ... 95.025 mm (3.74066 ... 3.74113 in)
0.040 ... 0.082 mm (0.00157 ... 0.00323 in)
0.043 ... 0.085 mm (0.00169 ... 0.00335 in)
0.120 mm (0.00472 in)
:5 1 .00 mm (:5 0.0394 in)
:5 1.20 mm (:5 0.0472 in)
0.20 ... 0.45 mm (0.0079 ... 0.01 77 in)
:5 0.16 mm (:5 0.0063 in)
� 1 .9 mm (� 0.075 in)
24.5 mm (0.965 in)
:5 0.20 mm (:5 0.0079 in)
:5 0.20 mm (:5 0.0079 in)
:5 0.15 mm (:5 0.0059 in)
:5 30 ml/h (:5 1.01 fl. oz./hr)
4.85 ... 4.95 mm (0.1909 ... 0.1949 in)
0.40 ... 0.80 mm (0.0157 ... 0.0315 in)
:5 0.06 mm (:5 0.0024 in)