EM -16 ENGINE DOHC
ADJUSTING DRIVE BELT TENSION
1. Check that the belts are not damaged and are prop-
erly fit for the pulley grooves .
2. Apply 1
00 N (22 lbs.) force to the back and midway
portio
n of the belt between the pulleys as shown in
the il
lustration, measure the amount of deflection with
atens
ion gauge.
CAUTION
1. When installing the V-ribbed belt, check that
the V-ribs are properly aligned.
2. If noise or slippage is detected, check the belt
for wear, damage, or breakage on the pul-
ley contact surface, and check the pulley for
scoring. Also check the amount that the belt
is deflected.
Pulley
V-ribbed belt
Wrong
Wrong
Right
ECA9980A
STANDARD VALUE:
Adjustment
Itmes Inspection
New Used
Deflection mm (in.) 5.1~6.0(0.200~0.236) 4.0~4.4(0.157~0.173) 5.0~5.7(0.200~0.224)
For alternator
Tension N (lb) 350~500(79~112 650~750(143~165) 400~500(88~110)
Deflection mm (in.) 8(0.31) 5.0~5.5(0.20~0.22) 6.0~7.0(0.24~0.28)
For air conditioner
Tension N (lb) 250~500(56~112) 470~570(106~128) 320~400(72~90)
For power steering Deflection mm (in.) 6.0~9.0(0.24~0.35)
- -
ZENITH POWER PRODUCTS - 416
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