Fleetwood V8-368 6.0L VIN 9 FI (1982)
Valve Body: Technical Service Bulletins
Control Valve Assembly - Cleaning & Service Procedures
Bulletin No. T
86-45
File in Group
7
Number
135
Corp. Ref. No.
806 7907
Date
Mar. '86
SUBJECT:
CONTROL VALVE ASSEMBLY CLEANING & SERVICE PROCEDURES FOR ALL TRANSMISSIONS AND
TRANSAXLES
MODELS AFFECTED: ALL MODELS
PROCEDURE The following procedure is recommended for cleaning and servicing control valves when:
^
Diagnosis indicates a stuck or sticking valve(s).
^
A transmission/transaxle oil pump or torque converter malfunction results in a complete unit overhaul.
WORKBENCH
^
Must be clean and free of any foreign material (dirt, grease or other contaminants).
^
Work area should be large enough to allow for the disassembly of the control valve assembly and the layout of each control valve component
part.
TOOLS
^
Should be cleaned with solvent before and during the disassembly procedures to ensure they are free from any grease or dirt that may
contaminate the control valve assembly.
SOLVENT AND PARTS CLEANING TANK
^
Must be clean and free of contamination from engine or other components.
^
Must be clean and filtered if solvent is recirculated.
SAFETY EQUIPMENT
^
Safety glasses and rubber gloves are minimum requirements to ensure personal safety.
CLEANING PROCEDURES Tools Required
-
Appropriate Service Manual
-
Awl
-
Micro fine lapping compound
-
Tapered #49 drill bit
-
Pencil type magnet
-
Small flat blade screwdriver
-
Small non-abrasive parts cleaning brush
Cleaning and Disassembly
1.
Remove the control valve assembly from the transmission/transaxle following the procedures contained in the appropriate Service Manual.
2.
Inspect the attaching bolts and bolt holes. Remove metal chips or foreign material that may be present.
3.
Place the control valve assembly in a clean tank and with clean solvent. Thoroughly wash the entire outer surfaces of the valve body.
4.
Remove the control valve assembly from the solvent and dry it using compressed air.
