Remy 50MT DELCO REMY HEAVY DUTY STARTING MOTORS - Manual (Page 2)

NOTICE - Only licensed Remy International, Inc. product and component parts should be used, and the use of other parts or modifications not approved
by Remy International, Inc. will void all applicable warranties. The failure to carefully follow these Installation Instructions, set forth above, will void all
applicable warranties. DELCO REMY is a registered trademark of General Motors Corporation, licensed to Remy International, Inc. Pendleton, IN 46064.
©
2012 Remy International, Inc. All rights reserved 2
Technical support: USA 800 854 0076, Mexico 01 800 000 7378, Brazil 0800 703 3526, South America 55 11 2106 6510 or visit
delcoremy.com
INSULATED/ GROUND TERMINAL
[Connect to vehicle ground (-)]
27-34 Nm (20-25 lb ft)
SWITCH TERMINAL
1.9-2.4 Nm (17-21 lb in)
INSULATED/ GROUND TERMINAL
[Connect to vehicle ground (-)]
27-34 Nm (20-25 lb ft)
ELECTRICAL INSTALLATION INSTRUCTIONS (See figures 2 & 3, page 2)
REVIEW DESCRIPTIONS IN THE TABLE BELOW TO DETERMINE THE FEATURES OF THIS STARTER VS THE ONE BEING
REPLACED. THE SET OF INSTRUCTIONS TO FOLLOW MUST BE SELECTED BASED ON FEATURES OF BOTH STARTERS.
N
NOTE E THIS STARTER MAY ALSO BE VERY DIFFERENT IN SIZE AND APPEARANCE THAN THE ONE BEING REPLACED.
New Starter Old Starter Install
A Magnetic Switch (Relay) not attached to starter Magnetic Switch (Relay) not attached Yes
B Magnetic Switch (Relay) attached to starter Magnetic Switch (Relay) attached Yes
C Magnetic Switch (Relay) attached to starter Magnetic Switch (Relay) not attached Yes
A
Starter and starter being replaced do not have an attached magnetic switch (relay).
1. Connect lead to solenoid switch terminal as removed from old starter solenoid.
2. Connect positive (+) cable to solenoid battery (+) terminal as removed from old starter.
3. Connect ground (-) cable to insulated/ground terminal on starters that have one, as removed from old starter.
B Starter and starter being replaced both have an attached magnetic switch (relay).
1. Connect lead to switch terminal of magnetic switch (relay) as removed from old starter.
2. Connect positive (+) cable to solenoid battery (+) terminal as removed from old starter.
3. Connect ground (-) cable to insulated/ground terminal on starters that have one, as removed from old starter.
C
Starter with attached magnetic switch (relay) replacing starter without an attached magnetic switch (relay).
1. If this starter has a lead and connector assembly attached to the switch terminal of the magnetic switch (relay), remove it and
dispose. Go to step 2.
2. Connect lead removed from the old solenoid switch terminal to the switch terminal of the magnetic switch (relay) on the new
starter. Note! The separately mounted magnetic switch (relay) will remain in the circuit and continue to function.
3. Connect positive (+) cable to solenoid battery (+) terminal as removed from old starter.
Connect ground (-) cable to insulated/ground terminal on starters that have one, as removed from old starter. Delco Remy
strongly recommends the use of a ground cable.
FIGURE 3
FIGURE 1
FIGURE 2
OCP CONNECTION
(Optional, See figure 2)
SWITCH TERMINAL
1.8-3.4 Nm (16-30 lb in)
MOUNTING FLANGE
HOLES (3)
SOLENOID GROUND CABLE
OVER CRANK PROTECTION
(OCP) CONNECTION (Optional)
SOLENOID SWITCH
BATTERY (+) TERMINAL
27-34 Nm (20-25 lb ft)
GROUND TERMINAL
1.9-2.4 Nm (17-21 lb in)
SOLENOID MOUNTING SCREWS (3)
14.1-21.4 Nm (10-16 lb ft)
MAGNETIC SWITCH (RELAY)
MOUNTING FLANGE HOLES (3)
SOLENOID GROUND CABLE
BATTERY (+) TERMINAL
27-34 Nm (20-25 lb ft)
GROUND TERMINAL
1.9-2.4 Nm (17-21 lb in)
SOLENOID / IMS
MOUNTING SCREWS (3)
14.1-21.4 Nm (10-16 lb ft)
INSUFFICIENT CLEARANCE
FOR SOCKET WRENCH
NOTICE! If Hex Head Size is too small,
use a hardened washer or special 12-Point
Head Cap Screw (Grade 5)