Suzuki DF 25 Service Manual page 126

CARBURETOR / INLET CASE ASSEMBLY
Install carburetor / inlet case assembly. (See page 5-6)
Inlet case bolt / nut : 11 N . m (1.1 kg-m, 8.0 lb.-ft.)
CYLINDER HEAD COVER
NOTE:
Before installing cylinder head cover, check valve clearance.
(See page 2-9)
Apply Suzuki bond to area as shown in figure.
99000-31140 : Suzuki Bond No.1207B
Assemble cylinder head cover gasket to cylinder head cover.
NOTE:
Be sure to check head cover gasket for wear or any damage
before installation and replace any found defective.
Install cylinder head cover to cylinder head and tighten cover
bolts to specified torque.
Cylinder head cover bolt :10 N . m (1.0 kg-m, 7.0 lb.-ft.)
POWER UNIT 7-9