Suzuki DF 25 Service Manual page 198

Install upper mount nuts. Tighten nuts, pre-coated with thread
lock, to specified torque.
99000-32050 : Thread Lock "1342"
Upper mount nut : 35 N . m (3.5 kg-m, 25.5 lb.-ft.)
Tighten lower mount cover bolts securely.
Install lower mount front nuts. Tighten nuts, pre-coated with
thread lock, to specified torque.
99000-32050 : Thread Lock "1342"
Lower mount front nut :
BONDING WIRE
Reattach bonding wire to driveshaft housing.
Tighten screw securely.
NOTE:
Insulation washer must be installed between the bonding wire
terminal and housing.
POWER UNIT
Install power unit. (See page 7-7 to 7-10)
Tighten power unit mounting bolts and engine holder bolts to
specified torque.
Power unit mounting bolt & Engine holder bolt :
8 mm 23 N . m (2.3 kg-m, 16.5 lb.-ft.)
10 mm 50 N . m (5.0 kg-m, 36.0 lb.-ft.)
60 N . m (6.0 kg-m, 43.5 lb.-ft.)
MID UNIT 8-19