KTM 50 SX 2010 User Manual

TECHNICAL DATA - TOLERANCE, WEAR LIMITS OF ENGINE 124
Clutch shoe height ≥ 98.00 mm (≥ 3.8583 in)
Piston - diameter
Size 1 39.455… 39.465 mm (1.55334… 1.55374 in)
Size 2 39.465… 39.475 mm (1.55374… 1.55413 in)
Piston/cylinder - mounting clearance
New condition 0.042… 0.065 mm (0.00165… 0.00256 in)
Wear limit 0.10 mm (0.0039 in)
Piston ring end gap
Piston ring ≤ 0.60 mm (≤ 0.0236 in)
Cylinder - bore diameter
Size A 39.505… 39.517 mm (1.55531… 1.55578 in)
Size B 39.517… 39.530 mm (1.55578… 1.5563 in)
Connecting rod - axial clearance of lower conrod bearing 0.40… 0.75 mm (0.0157… 0.0295 in)
Crankshaft - run-out on bearing pin ≤ 0.10 mm (≤ 0.0039 in)
X-distance (distance from adjusting gauge to piston) 0… 0.10 mm (0… 0.0039 in)

KTM 50 SX 2010 Specifications

General

Brand	KTM
Model	50 SX 2010
Category	Motorcycle
Language	English