Suzuki DF 90 Service Manual page 222

7-12 MID UNIT
3. Install lower mount covers to driveshaft housing, then tighten
lower mount cover bolts securely.
BONDING WIRE
Reattach bonding wire to driveshaft housing and tighten screw
securely.
POWER UNIT
1. Install power unit. (See page 6-9 to 6-11)
2. Tighten power unit mounting bolts and engine holder bolts
to specified torque.
Power unit mounting bolt & Engine holder bolt :
23 N . m (2.3 kg-m, 16.5 lb.-ft.)
8 mm
50 N . m (5.0 kg-m, 36.0 lb.-ft.)
10 mm