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Mercury 45 Jet 50-55 - Starter Solenoid Test; Brush Replacement; Reassembly

Mercury 45 Jet 50-55
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2B-18 - ELECTRICAL and IGNITION 90-817643R1 DECEMBER 1996
STARTER SOLENOID TEST
Test starter solenoid as follows:
1. Disconnect all leads from solenoid terminals.
2. Use an ohmmeter, set to (R x 1 scale) and connect be-
tween solenoid terminals 1 and 2.
3. Connect a 12-volt supply between solenoid terminals
3 and 4. Solenoid should click and meter should read
zero ohms.
4. If meter does not read zero ohms (full continuity), re-
place solenoid.
14354
1
2
3
4
a
b
a - 12-Volt Supply
b - Ohmmeter Leads
Brush Replacement
IMPORTANT: Replace brushes that are pitted or worn
to less than 1/4” (6.4mm) in length.
1. Install positive brushes into commutator end cap.
11660
a
b
c
d
e
f
g
a - Positive (+) Terminal
b - Long Brush Lead
c - Push Lead Into Slot
d - Insulating Washer
e - Flat Washer
f - Lock Washer
g - Nut
2. Install components.
11656
a
b
c
d
a
b
d
a - Positive (+) Brushes
b - Negative (-) Brushes
c - Brush Holder
d - Bolts (Fasten Negative Brushes and Holder)
Reassembly
1. Lubricate helix threads and drive end cap bushing with
SAE 10W oil.
2. Install components onto armature shaft.

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