Cherokee 4WD V6-173 2.8L VIN W 2-bbl (1985)
Adjustment Procedure No. 2.
1.
Remove the carburetor as outlined on page B-214 of the M.R. 244.
2.
Remove the four screws and lockwashers that attach the carburetor throttle body to the float bowl.
3.
Remove the throttle body and gasket from the float bowl.
4.
Install replacement throttle body, P/N 8983 501 016, and gasket kit, P/N 8983 501 012, on the float bowl. Tighten the throttle body - to - float
bowl attaching screws to 11 N-m (100 in.lbs.) torque.
5.
Install the carburetor.
6.
Adjust carburetor idle mixture as outlined on pages B-207 through B-211 of the M.R. 244.
7.
Adjust engine idle speed as outlined on pages B-202 and B-203 of the M.R. 244.
8.
Adjust the automatic transmission throttle cable as outlined on page F-12 of the M.R. 244.
PARTS
DESCRIPTION
QUANTITY
PART NUMBER
THROTTLE BODY ASSEMBLY
1
8983 501 016
GASKET KIT, Carburetor
1
8983 501 012
S.R.T. INFORMATION
OPERATION DESCRIPTION
NUMBER
SRT
TIC
CO. CARBURETOR - R&R
1099
0.7
1-244
SO. SIMPLE ROAD TEST
0129
0.3
1-244
SO. THROTTLE BODY - REPLACE
0104
0.4
1-244
SO. FLOAT BOWL CHANNEL
RESTRICTION - MODIFY
0105
0.5
1-244
Filing Instructions
^
Record this I.S. Note on page B-214.
^
File it in the July 1985 edition of the M.R. 244 manual.
Technical Service Bulletin # 000749
Date: 850801
Engine - Surge at Light Load
AUGUST 1985 000 749
1985 CHEROKEE/ WAGONEER 70 SERIES (WITH V-6 ENGINE AND MANUAL TRANSMISSION)
5E
ENGINES
Attention: Workshop, Parts Department
PERFORMANCE DIAGNOSIS UPDATE
Some 1985 California 70 Series models with V-6 engine and manual transmission, may exhibit a mild surge at light load in all gear ranges.
Service correction is as follows.
PROCEDURE
1.
Remove the air cleaner.
2.
Remove the EGR valve and gasket and clean the valve mating surface of the intake manifold.
3.
Install replacement valve gasket, P/N 323 7589, and EGR valve, P/N 8953 004 277. Tighten the EGR valve attaching bolts to 19 N-m (16 ft.lbs..)