B – Loctite 243 C – Loctite 648 L – Klueber Isoflex Topas Nb5051 O – Engine Oil P – Loctite 5910
a – Only for model 2 and 4; b – Tolerance group "C" 1.820 - 1.829 mm; c – Tolerance group "C" 1.830 - 1.839 mm; d – See Overhaul Manual of the respective engine type, current issue