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Lifter / Lash Adjuster: Customer Interest
Hydraulic Valve Lifters - Noisy

Number:

Group:

87-02

15

December 22, 1987

Engine
Applies To:

5000S - 4000S     1984-1987

Subject:

Hydraulic Valve Lifters - Noisy

Cause:

Numerous starts and short duration trips may not provide sufficient oil cushion in hydraulic lifters.

Production Change:

Under investigation.

Service Solution:

Replace hydraulic lifter with modified version, new P/N 034 109 309M.

All Technical Service Bulletins: > < Camshaft Drive Belt Sprocket|Page 823