Driveline - Vibration Service Procedure
84ford7Article No. 84-19-21
DRIVELINE VIBRATION/BOOM SERVICE PROCEDURE 5.0L, AOD & C5 TRANSMISSION W/3.55 REAR AXLE RATIO
LIGHT TRUCKS 1983-84 F150
Vehicles Built on or After February 20, 1984:
Service/Replacement of Driveshaft/Couplingshaft
These vehicles are equipped with a "system balanced" 2-piece driveline, each piece of which will have a new part number label with assembly part number E4TA- 4K145-AA. Anytime a couplingshaft or driveshaft has to be replaced on a unit with this new -4K145- label, a new service assembly E4TZ-4R602-A, which is a balanced assembly (couplingshaft and driveshaft) should be ordered.
All 1983/1984 Vehicles: Vibration
If any 1983/84 5.0L/AOD or 1984 5.0L/C5 vehicles matching the above model specifications exhibits driveline vibration that cannot be corrected by TSB 140, or Section 13 of the Shop Manual, a service couplingshaft/driveshaft assembly E4TZ-4R602-A should be ordered.
PART NUMBER PART NAME CLASS
E4TZ-4R602-A Driveline - 2 piece C
system balanced
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: Reimbursable within the provisions of the Warranty and Policy Manual.
OPERATION: 4602A
TIME: 0.6 Hr. DLR. CODING: Basic Part No. 4602 Code: 67