Suzuki DF 25 Service Manual page 176

Install crankcase to cylinder.
Apply engine oil to crankcase bolts.
Tighten crankcase bolts in three (3) steps following the order
indicated below.
NOTE:
After tightening crankcase bolts, check to be sure that crankshatf
rotates smoothy when turned by hand.
Crankcase bolt
1st step 8 mm
10 mm
2nd step 8 mm
10 mm
Final step 8 mm
10 mm
EXHAUST COVER PLATE
Install gasket and exhaust cover plate, then tighten bolts se-
curely.
CYLINDER HEAD
Install cylinder head. (see page 7-17 to 7-18)
TIMING CHAN
Install timing chain. (see page 7-14 to 7-16)
POWER UNIT
Install power unit. (see page 7-7 to 7-10)
5 N . m (0.5 kg-m, 3.5 lb.-ft.)
11 N . m (1.1 kg-m, 8.0 lb.-ft.)
20 N . m (2.0 kg-m, 14.5 lb.-ft.)
43 N . m (4.3 kg-m, 31.0 lb.-ft.)
25 N . m (2.5 kg-m, 18.0 lb.-ft.)
53 N . m (5.3 kg-m, 38.5 lb.-ft.)
POWER UNIT 7-59
Orden de
apriete