Post signs that read "NO SMOKING WITHIN 50 FEET (15 m)" when working with
open fuel lines or fuel tanks. Use caution when loosening intake fuel fittings. Fuel
pressure is sufficient to penetrate skin and cause severe injury. Do not work on fuel
system when engine is hot; fuel can be ignited by a hot engine.
INJECTION PUMP TIMING
(1) Remove negative battery cable
(2) Check injection pump timing
(a) lf injection pump is out of
adjustment, reset timing
(b) If timing is at proper setting,
indicates faulty fuel injectors.