PL720 2WD L4-2488cc 2.5L DSL (SD25) (1985)
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Fuel Injector: Technical Service Bulletins
Fuel - Injection Nozzle Gasket Replacement
Models
1981-1986 Truck
Engine Fuel &
Section
Emission Control
Classification
EF&EC87-017
Bulletin No.
TS87-163
Date
October 26, 1987
DIESEL ENGINE INJECTION NOZZLE GASKET REPLACEMENT
APPLIED MODELS: 1981-1986 Truck with SD Series Engine
SERVICE INFORMATION
When replacing or servicing diesel engine fuel injectors, always use new injection nozzle gaskets. In addition, be sure to position the lower (smaller)
gasket as shown below.
