Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 105Get this manual
Cylinder Block and End Cap
1 Cylinder Block Starter Motor Cover (Upper)Bolt (2 Each)Starter Moto Cover (Lower)Bolt (2 Each)Dowl Pin (2 Each)Dowl Pin (3 Each)Gasket (2 Each)Stud 16.4 in(162mml) Each 10Stud [4.3 in(11 0mml) Each 11Stud 12.4 in(60mmJl2 Each 12Washe (10 Each) 13Lockwasher (10 Each) 14Nul (10 Each) 15Se Scre (2 Each )
17 Lockwasher 18- Nut
19Boll [1.4 in(35mmIJS Each
20801113.5 in(90mm l] 21- Bolt 16.7 in(171mmlJ Each
OUICKSILVER LUBRICATION SEALANT APPLICATION POINTS
(b Loctite Grade 'A' (92-32609-1)
2 Cycle Outboard
22- Bolt 14.1 in(105mmll Each
23Shift Cable Bracket 24olt 25Lockwasher