Volvo Penta AQUAMATIC 280 Workshop Manual page 178

Tightening torques
Upper nut on vertical shaft (upper gear) ...................................
Tightening universal joint .........................................................
Assembly double bearing box - gear housing ..........................
Assembly of top cover to upper gear housing .........................
Lower nut on vertical shaft ......................................................
Bearing box with propeller shaft in gear housing ......................
Interm. housing - lower gear housing .......................................
Oil drain plug ...........................................................................
Oil filler plug ............................................................................
Interm. housing - upper gear housing ......................................
Steering helmet 'attachment bolt' ............................................
Prestressing
Input gear in double bearing box ..............................................
Input gear in double bearing box, run-in gears .........................
Lower gear ..............................................................................
Nm Lb. ft.
125 92
75 55
35 26
15 11
110 81
40 30
15 11
10 7.5
35 25
20 15
35 25
5-10 N (1.102-2.205 lb.)
2.5-5 N (0.55-1.102 lb.)
1.2-2.3 N (0.265-0.507 lb.)
Technical Data
175