Bronco L6-300 4.9L VIN Y 1-bbl (1983)
Front Crankshaft Seal: All Technical Service Bulletins
Engine/Front Crankshaft Seal - Oil Leaks
Article No.85-12-25
LEAKS - OIL, FRONT CRANKSHAFT SEAL (4.9L/7.5L)
LIGHT TRUCK E, F SERIES & BRONCO
A new design front crankshaft oil seal has been released for the 4.9L and 7.5L engines. When servicing the above concern, replace the current seal
(C3AZ- 6700-A) with the new seal E5TZ-6700-C.
NOTE:
This fix is for rear entry seals only.
Figure 14 - ALIGNING CYLINDER FRONT COVER
Refer to the 1985 Shop Manual, Volume B, Section 21-11-17 for removal and installation of the seal. It is very important to use the front cover aligning
tool when reinstalling the front cover. See Figure 14.
PART NUMBER
PART NAME
CLASS
E5TZ-6700-C
Crankshaft Seal
C
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: Reimbursable within the provisions of the Warranty and Policy Manual.
OPERATION/TIME:
F Series
Econoline
6019A
4.9L
2.6 Hrs.
2.7 Hrs.
6019A
7.5L
2.0 Hrs.
3.0 Hrs.
6019AS1*
4.9L
0.2 Hr.
0.3 Hr.
6019AS1*
7.5L
0.2 Hr.
0.7 Hr.
*Extra time with A/C DLR. CODING: Basic Part No. 6700 - Code: 77
