Perkins 103-06 Workshop Manual page 46

Return Pipe and Injection Pipe
A. After installing the return pipe, mount injection
pipes.
Injection pipe tightening torque:
2.0 to 2.5kgf.m (14.5 to 181bf/ft).
Alternator Assembly
A. Install the assembly. Check belt groove align-
ment.
V Belt, Fan Pulley and Cooling Fan
A. After mounting the fan pulley and cooling fan,
install the V belt.
B. Depress the belt at the center between the
crankshaft pulley and the alternator pulley, with
finger force of approximately 1 kg, (.51bf/ft). The
fan belt tension should be adjusted such that
the deflection becomes 5mm (.2") upon the
above check.
Cooling fan tightening torque: 0.9
to 1.3kgf.m (6.5 to 9.51bf/ft).
PB105
PB106