Service manual

G420F(FE) Service Manual Chapter 3. Engine Mechanical System 47
7) Be sure that timing mark on each sprocket is
placed on the proper position.
8) Remove the tensioner arm fixing pin.
9) Insert a hexagonal wrench to the adjuster
groove as below, rotate it counterclockwise to
place the arm indicator in the middle of base
groove.
CAUTION
Do not rotate the wrench clockwise, or the auto
tensioner is not normally functioned.L4GC144A
10) With the arm indicator fixed not to move,
tighten the tensioner fixing bolt.
Tightening torque 2.3 ~ 2.9kgf·m
11) Rotate the crankshaft to 2 turns clockwise
and then be sure that the auto tensioner arm
indicator is placed in the middle of base
groove.
12) If the arm indicator is out of the middle of
groove, loosen the bolt and repeat the above
procedure.
13) Install the timing belt lower cover.
Tightening torque 0.8 ~ 1.0kgf·m
14) Install the crankshaft pulley (A) together with
the flange, tighten the bolt (B).
When installing, align the crankshaft key with
the pulley groove.
Crankshaft pulley bolt
Tightening torque 16.0 ~ 17.0kgf·m
15) Install the timing belt upper cover.
Tightening torque 0.8 ~ 1.0kgf·m
16) Install the water pump pulley.
17) Install the alternator driving belt.
18) Tighten the water pump pulley fixing bolt.