Suzuki 2000 Grand Vitara SQ625 Service Manual page 515

6B-10 ENGINE COOLING
[J20 engine]
"a"
1. 10 kg (22 lbs)
2. Adjusting bolt
3. Crankshaft pulley
1. Adjusting bolt 2. Pivot bolt
For J20 engine
1) Inspect belt for cracks, cuts, deformation, wear and cleanliness.
If so, replace belt.
2) Check belt for tension. Belt is in proper tension when it deflects
5 to 7 mm (0.20 – 0.27 in.) under thumb pressure (about 10 kg
or 22 lbs).
Cooling fan belt tension "a" (as deflection/10 kg (22 lbs))
For J20 engine:
5 – 7 mm (0.20 – 0.27 in.)
NOTE:
When replacing belt with a new one, adjust belt tension to
4 – 5 mm (0.16 – 0.20 in.).
4. Fan pulley
5. Pivot bolt
"a": Belt tension
3) If belt is too tight or too loose, adjust it as follows:
a) Loosen adjusting bolt and pivot bolt.
b) Tighten adjusting bolt during keeping fan belt in proper ten-
c) Tighten adjusting bolt and pivot bolt to specified torque.
Tightening torque
Cooling fan pulley adjusting bolt (for J20 engine) (a):
45 N
Cooling fan pulley pivot bolt (for J20 engine) (a):
45 N
3. Tension bolt
sion by tightening tension bolt with wrench as shown in the
figure.
.
m (4.5 kg-m, 32.5 lb-ft)
.
m (4.5 kg-m, 32.5 lb-ft)