4.) Lower unit

Sorting order:

183374 Upper bearing vertical shaft, lower gear (AQ270/275/280/285/290/SP-A etc)
$36.53	pcs	Buy
11072 Upper bearing vertical shaft, lower gear unit (AQ200/250/270/275/280/285/290/SP/DP +)
$46.76	pcs	Buy
907023 Lock washer
$1.80	pcs	Buy
183390 Inner bearing, propeller shaft AQ110S (2.15:1), +AQ200/250/270/275/280/285/290
$16.76	pcs	Buy
914474 Lock ring
$2.06	pcs	Buy
953449 Pin stud
$3.95	pcs	Buy
955825 Nut
$0.17	pcs	Buy
854541 Bearing (outer) for propeller shaft (AQ 270, 275, 280, 285, 290, SP)
$122.48	pcs	Buy
907025 Lock washer
$2.41	pcs	Buy
906635 Round nut lower gear unit, AQ110S AQ280, AQ290
$10.66	pcs	Buy
897426 Oil seal, lower part of stern drive AQ110S/200/250/270/T/280/T
$11.52	pcs	Buy
875815 Zinc ring kit AQ drive 280, 280L, 280T, 280PT, 285A, 290, 290A
$21.40		More info
839423 Fishing line protector washer, AQ 280, 285, 290
$40.23	pcs	Buy
897367 Lock washer, propeller, AQ200/250/270/280 (for propeller cone w/o lock screw)
$6.62	pcs	Buy
850889 Lock screw propeller shaft, AQ200-290, SP-A, SP-A/MT, SP-A1, SP-A2, SP-C, SP-C1
$8.08	pcs	Buy
850888 Spacer washer (plastic) AQ200-290, SP-A, SP-A1, SP-A/MT, SP-A2, SP-C, SP-C1
$4.04	pcs	Buy
854045 Propeller cone AQ200, 250, 270, 275, 280, 285, 290, SP-A, SP-A/MT, SP-A1/A2/C/C1
$50.54		More info
854047 Spacer washer AQ200, 250, 270, 275, 280, 285, 290, SP-A, SP-A/MT, SP-A1/A2/C/C1
$32.32	pcs	Buy
852904 Oil drain plug AQ275/275A/280/290 (magnetic)
$46.76	pcs	Buy
955974 O-ring
$3.01	pcs	Buy
925256 O-ring
$5.84	pcs	Buy
914508 Circlip
$0.86	pcs	Buy