IMPORTANT: Do not use a universal claw type
puller to remove torsional damper (in next step)
as outside ring of torsional damper is bonded in
rubber to the hub and use of claw type puller may
break the bond.
IMPORTANT: Be sure to install threaded rod in
crankshaft atleast1/2in.(13mm)topreventdam-
age to threads.
b. Install plate, thrust bearing, washer and nut
on rod.
3.
Remove torsional damper with Torsional Damper
Remover and Installer.
c. Install torsional damper on crankshaft by
turning nut until it bottoms out.
a
a
72346
72345
a - Torsional Damper Remover and Installer (J-23523-E)
a - Torsional Damper Remover and Installer (J-23523-E)
d. Remove tool from crankshaft.
Installation
e. To prevent oil leakage, apply Quicksilver RTV
sealant to keyway.
IMPORTANT: The inertia weight section of tor-
sional damperisassembledtothehubwitharub-
ber type material. The installation procedure
(with proper tool) must be followed or movement
of the inertia weight on the hub will destroy the
tuning of the torsional damper.
f.
Install torsional damper bolt. Torque to 90 lb.
ft. (122 N·m).
4.
5.
Install drive pulley and water pump pulley. Torque
bolts to 35 lb. ft. (48 N·m).
Install and adjust drive belts.
1.
2.
Replace key in crankshaft if it is damaged.
Coat seal surface of torsional damper with en-
gine oil.
3.
Install torsional damper on crankshaft, using Tor-
sional Damper Remover and Installer as follows:
a. Install appropriate end of threaded rod into
crankshaft.
Index
3A-40 - 454 C.I.D. (7.4L) / 502 C.I.D. (8.2L)
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