Technical data Crankshaft Curvature max. 0.06 mm (.00236 in) Connecting rods Linearity, deviation on 100 mm (3.937 in) measured length max. 0.15 mm (.00590 in) Distortion on 100 mm (3.937 in) measured length max. 0.2 mm (.00787 in) Axial clearance, crankshaft - connecting rod max. 0.7 mm (.02755 in) Valves Max. valve clearance*, inlet and outlet (cold engine) max. 0.5 mm (.01968 in) * Maximum permitted valve clearance before adjustment must be carried out Starter motor Commutator diameter: MD2010 . MD2020 . MD2040 min. 31 mm (1.2204 in) MD2030 min. 40 mm (1.5748 in) Brush length min. 11.5 mm (.4527 in) Brush spring tension MD2010 . MD2020 . MD2040 min.
8.8 N (2.0 lbf) Brush spring tension MD2030 min. 13.7 N (3.0 lbf) 1 6