Regal V6-231 3.8L Turbo VIN 8 4-bbl (1983)
FIGURE 2
3.
Inspect and replace, if necessary, primary (front) vacuum break:
a.
Check primary (front) vacuum break for leakage by applying vacuum with hand vacuum device (J-23738) or equivalent. The unit should hold
the vacuum level. If vacuum level is held, proceed to Step 4.
b.
If vacuum level is not held, replace unit primary (front) vacuum break unit.
c.
Check vacuum break for proper setting (28 deg.). If adjustment is required, reset using primary vacuum break adjusting procedure shown in
Figure 2.
4.
Reinstall air cleaner assembly and check engine operation. Check AIR injector pipe and check valve fittings for leakage.
5.
Remove fender covers.
6.
Install a Campaign Identification Label
Each label provides a space to include the campaign number, the five (5) digit dealer code of the dealer performing the campaign service, and the date
vehicle was campaigned. This information may be inserted with a typewriter or ballpoint pen. When installing label, clean the surface of the radiator
support tie bar. When installing label, clean the surface of the radiator upper mounting panel and apply the campaign label where it is readily visible.
7.
Close hood.
DISPOSITION OF PARTS
Replaced parts must be held for disposition by Buick Zone or Branch contact personnel. Parts must have a claim tag attached showing the repair order
and the VIN of the vehicle from which they were removed.
WARRANTY INFORMATION
LIST THE ONE APPLICABLE LABOR OPERATION
OTHER
SUBLET
PART
FAILED
PARTS
FAILURE
LABOR
LABOR
LABOR
DEALER
OPER. COUNT PART NO.
ALLOW.
CODE
OP NO
HOURS
HOURS
MTL TWG
^
Inspect Only
--
-- -- 96 V4370 .2 *.1 --
^
Inspect & replace AIR injector pipe and check valve.
3
25518944
**
96
V4371
.5
*.1
--
^
Inspect & replace primary vacuum break.
1
17067466
**
96
V4372
.3
*.1
--
^
Inspect & replace AIR injector pipe, AIR check valve & primary vacuum break.
4
25518946
**
96
V4373
.6
*.1
--
*
.1 hour for Administration
**
List current dealer price of part(s), plus 30%.
