10.
Remove thrust collar, retaining ring and collar
from planetary shaft.
Cleaning and Inspection
IMPORTANT: Do not use grease dissolving sol-
vents to clean electrical components, planetary
gears, or drive. Solvent will damage insulation
and wash the lubricant out of the drive and gears.
Use clean rags and compressed air to clean com-
ponents.
b
a
c
1. Test over-running clutch action of drive. Pinion
should turn freely in over-running direction and
must not slip in cranking direction. Check pinion
teeth. Check spring for tension and drive collar
for wear. Replace if necessary.
d
74016
2.
Check that brush holders are not damaged or
bent and hold brushes against commutator.
Check brushes for wear; refer to “Brushes and
Brush Holder.”
a - Thrust Collar
b - Retaining Ring
c - Collar
d - Drive
11.
Remove drive and gear from planetary shaft.
3. Inspect armature commutator. If badly grooved
or out-of-round, turn down and undercut commu-
tator.
4.
Inspect all roller bearing surfaces for wear.Check
that bearings roll freely. If any roughness is felt,
replace bearings.
a
5.
Inspect planetary gear assembly. Gears must
mesh easily and roll freely with no binding.
b
c
74087
a - Gear
b - Shaft Assembly
c - Drive
Index
4A-32 - STARTING SYSTEM
90-823224--2 796
Product Specification
Categories | Mercury MerCruiser Manuals |
---|---|
Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
Model Year | 1993, 1994, 1995, 1996, 1997 |
Download File |
|
Document File Type | |
Copyright | Attribution Non-commercial |
Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
Thank you