Poly-V Type Belts; Tension Values For Used Belts; Tension Figures For New Belts; Trapezoid Type Belts - Fiat Bravo Service Manual

Bravo-Brava

Tension values for used belts

BELT SECTION
AV 10 AV 10
AV 11
AV 13 AV 13
POLY-V POLY-V POLY-V POLY-V POLY-V

Tension figures for new belts

BELT SECTION
TYPE A
AV 10 AV 10
TYPE B and C
AV 11 TYPE B and C
TYPE A
AV 13 AV 13
TYPE B and C
3 ribs
4 ribs
5 ribs
POLY-V POLY-V POLY-V POLY-V POLY-V
6 ribs
7 ribs

Poly-V type belts

In order to determine the number of ribs on the
poly-v belt in question it is necessary to count
the number of teeth (or points) from 3 - 7 on the
actual belt, as illustrated in the diagram below.
Copyright by Fiat Auto
TYPE A Not pre-run in
TYPES B and C Not pre-run in
Not pre-run in
TYPES B and C
TYPE A Not pre-run in
TYPES B and C Not pre-run in
3 ribs
4 ribs
5 ribs
6 ribs
7 ribs
TENSION daN
30 - 40
40 - 55
40 - 55
45 -s- 55
50 - 65
36 - 45
48 -e- 60
60 -e- 75
72 + 90
84 - 105
P4A05CA03
Introduction
Planned maintenance
TENSION daN
20 -s- 29
25 -s- 35
25 -e- 35
30 - 40
32 - 43
23 - 30
30 + 41
38 + 53
45 - 62
54 - 74

Trapezoid type belts

In order to determine whether the trape-
zoid belt in question is type AV 10 - AV 11
- etc., it is necessary to measure the dis-
tance "X" on the back of the belt; if the f i g -
ure is 10 mm then the blet is a type A V 1 0 , if
it is 11 mm then it is type AV 11 and so on.
P4A05CA01
5