KEEWAY FACT 50 4T Maintenance Manual page 111

Connect carburetor fuel tube and vacuum tube.
Connect the engine suspension assembly to engine
assembly.
Install bolt and nut of engine suspension temporarily.
10.3.3 Installation
Install according to reversed procedures of
"disassembly".
Note:
For details, see P106.
Torsion value of installation:
engine stationary axle 55-62 N·m
rear shock absorber standing bolt (upper) 37-44 N·m
rear shock absorber standing bolt (lower) 22-29 N·m
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