8-53LOWR Lower unitPropeller shaft housing (counter rotation model)No. Part name Q’ty Remarks1 Self-locking nut 12 Water inlet cover (STBD) 13 Shift rod joint 14 Ball 25 Shift slider 16 Ball 27 Ball 28 Spring 19 Forward gear 110 Thrust washer 111 Taper roller bearing 1 Not reusable12 Shim (T2) —13 Cross pin 114 Dog clutch 115 Spring 116 Screw 1 M5 × 54 mm17 Water inlet cover (PORT) 13 5 4 76 1327867414155 N m (0.5 kgf m, 3.7 ft lb)143 N m (14.3 kgf m, 105.5 ft lb)1 23467142518262724 232221201913 12910118154161765