Mercury Mariner 4, 5 102CC Sail 1990 Outboard Service Shop Manual, Page 7Get this manual
Powerhead Flywheel ut 40 lbIt(54.2 N.m) Crankcase Cover to Cylinder lock Bolts 91 lb in
Cylinde Head Bolts 216 lbin(24.4 .m) Spark Plug 168 lbin19.0 .m)
STANDARD BOLTS and NUTS
Tore ue Specification lbItlbinAnti-Ventilation PlateRecommended Boat Transom Height Short Shafl1S in (381mm) Long Shafl 20 in(508mm)
1.2 in- in(30mm50mm
8mm 10mm
12mm 14mm 17mm
M5 M6 M8 M10 M12