Driving Belts Tightening And Tightening Checking - Dacia 1304 2004 Repair Manual

DRIVING BELTS TIGHTENING AND TIGHTENING CHECKING

The checking of the belt tightening may be done by means of the MOT 557 device which
has two scales; one shows the arrow's value ,and the other implicitly translates the value
of the tension ( force ).
When checking and adjusting the belts tension, observe the following procedure:
∗ stretch the belt for which the tension is to be determined;
∗ place the big "O" ring on the scale at the arrow imposed value ( 2mm ; 4,5mm;
3,5 mm or 7,5 mm for the belts 1; 2 ; 3 or 4);
A
B
RROW
ELT
(mm)
between compressor
1
- alternator
2 between crankshaft-
compressor
3 between crankshaft-
water pump
between crankshaft-
water pump -
4
alternator
* place the small "O" ring on the scale at zero value;
∗ place a metallic graduated rule on both pulleys;
* place the device at half- and vertical on the rule ( 1- distance between pulleys axles).
VALUES AND SETTINGS
Arrow
Ring 0 big
f
M
OUNTING
14 +/- 15%
2
17 +/- 15%
4,5
7.5 +/-15%
3,5
30 +/-15%
7,5
07 - 5
Force
Ring 0 small
F N (N)
ORCE
A 5 min. A
FTER
FTER
14 +/- 15%
11 +/- 15%
17 +/- 15%
13 +/- 15%
7.5 +/- 15%
5.5 +/- 15%
30 +/-15%
-
07
V
EHICLE
OPTIONALS
500 km.
with AC
without AC