S5 Workshop Manual Engine
9) Flange and crank chain was installed on the crankshaft Make sure that the
installation is conducted according to the instruction in figure.
Notes:
■ Pay attention to flange direction. If it is
installed in wrong direction, it may cause
belt damage.
10) Install special washer and chain wheel bolt onto the crankshaft, and tighten chain
wheel bolt.
Tightening Torque:
Crankshaft chain bolt:
160 ～ 170 N•m
11) Insert screwdriver into the inspection
hole of left balance shaft on the left of
cylinder body to keep the shaft stationary.
12) Install oil pump chain wheel and
tighten nut to the specified torque.
Tightening Torque
A. Oil pump sprocket:
50 ～ 60 N•m
13) Install camshaft chain wheel and
tighten bolt to the specified torque.
Tightening Torque
B. Camshaft sprocket bolt
80 ～ 100 N•m
Secondary chain wheel
of crankshaft"B"
Chain wheel
of crankshaft
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