Challenger L4-2555cc 2.6L (1983)
Carburetor Jet: All Technical Service Bulletins
Engine - Surge at Constant Speed
Models
1983 Challenger/ Sapporo Import Vehicles (MMC) 2.6L With Manual Transmission & Federal Emissions
Subject
Improvement of Road Load Surge Condition
Index
FUEL
Date
March 12, 1984
No.
14-10-84
P-980-C
SYMPTOM/CONDITION
A condition may be exhibited on a small number of 1983 subject model vehicles of engine surge at constant speed driving.
NOTE:
SERVICE CARBURETOR ASSEMBLIES SHIPPED SINCE DECEMBER, 1983, WILL HAVE BEEN MODIFIED AS
DESCRIBED BELOW, HOWEVER, THE PART NUMBER WILL REMAIN UNCHANGED.
SERVICE CARBURETORS SHIPPED PRIOR TO DECEMBER, 1983, WILL BE MARKED F10 IN THE AREA OF THE
FUEL INLET, ON THE TOP OF CARBURETOR. SERVICE CARBURETORS BUILT AFTER DECEMBER, 1983, WILL BE
MARKED F18 IN THE SAME AREA.
PARTS REQUIRED
1 - Carburetor Main Air Jet (#65)
PN MD606848
1 - Authorized Modification Label
PN 4275086
INSTALLATION PROCEDURE
1.
Remove air cleaner cover.
FIGURE 1
2.
Using an expandable tip screwdriver, carefully remove the primary main air jet #95 (next to the choke blade housing).. Be careful not to drop jet in
carburetor (Figure 1).
3.
Install replacement jet (#65) PN MD606848. Be careful not to drop jet in carburetor.
