Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23

SERVICE MANUAL NUMBER 23
STARTING SYSTEM
Testing
ARMATURE TESTS
Test for Shorts
1.
Check armature  for shorts  by placing on  growler and  holding hack  saw blade over
armature core while rotating armature. If saw blade vibrates, armature is shorted. After
cleaning  between  commutator  bars,  recheck.  If  saw  blade  still  vibrates,  replace
armature.
a
b
c
01440
a  - Hacksaw Blade
b  - Armature Core
c  - Growler
Test for Ground
1.
With continuity meter, place one lead on armature core or shaft and other lead on com-
mutator.
2.
If meter hand moves, armature is grounded and must be replaced.
b
c
d
c
a
01441
a  - Commutator
b  - Armature Core
c  - Shaft
d  - Growler
Index
90-861326--1
MARCH 1999
Page 4A-13
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
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Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 SKU UPC Model
Matt on Apr 08, 2015.

Just need the manual. Wrote review. Can't technically review what I haven't seen yet...

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