Bronco II 2WD V6-177 2.9L (1986)
Crankshaft Main Bearing: Technical Service Bulletins
Main Thrust Bearing - Service Information
Article No. 86-20-11
"BEARINGS - MAIN THRUST (2.9L)
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SERVICE INFORMATION
LIGHT TRUCK 1986 RANGER, BRONCO II
All 2.9L engines built after January, 1986 were built with the lower main bearing (D4ZZ-6333-A) in place of the thrust bearing (E6TZ-6337-A). This is
not a misbuild. The lower thrust bearing is not required on the 2.9L engine.
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: "INFORMATION ONLY"
