Bronco L6-300 4.9L VIN Y 1-bbl (1983)
Fuel: Technical Service Bulletins
Rotunda Gas Chek Kit - Requires Modification
Article No.
FUEL SYSTEM - ROTUNDA "GAS-CHEK" KIT -
87-23-9
TOOL MODIFICATION
FORD:
1988 And Prior ALL CAR LINES
LINCOLN-MERCURY: 1988 And Prior ALL CAR LINES
LIGHT TRUCK:
1988 And Prior ALL LIGHT TRUCK LINES
ISSUE:
The Rotunda "Gas-Chek Kit" (Tool Number 113-00002) that you may have purchased prior to October, 1987 requires modification. The
necessary components and new operating instructions will be shipped to you at no charge. This tool modification will provide greater
accuracy when performing high fuel vapor pressure testing of gasoline.
ACTION:
To modify the Rotunda "Gas-Chek Kit", use the following service instructions.
NOTE:
This modification MUST be done because it will seriously affect the volatility tests.
Figure 11
1.
Remove adapter fitting attached to the 0-30 PSI gauge. CARE SHOULD BE TAKEN TO PREVENT DAMAGE TO GAUGE ASSEMBLY
WHEN REMOVING FITTING. Throw away the adapter fitting, Figure 11.
2.
Remove and throw away the aluminum vial, Figure 11.
3.
Remove plastic thermos cup cap and throw away, Figure 11.
4.
Remove the set of instructions from the lid of the Gas-Chek plastic storage box and throw them away.
NOTE:
USE ONLY THE NEW instruction booklet that is furnished in the modification kit.
