Glow Plug Testing (Prior To Removal) - Mercury MerCruiser D2.8L D-Tronic Service Manual

SERVICE MANUAL NUMBER 22

Glow Plug Testing (Prior to Removal)

10. Disconnect battery cables from battery.
11. Remove hex nut and washer from glow plug terminal.
12. Remove voltage supply wire.
13. Remove glow plug connecting wire from glow plug terminal.
14. Connect ohmmeter between engine ground and glow plug terminal. Continuity should
exist. If no continuity exists, glow plug is faulty.
90-860074--1 FEBRUARY 2002
a - Voltage Supply Wire
b - Glow Plug Terminal
c - Glow Plug Connecting Wire
c
b
a
GLOW PLUG SYSTEM
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