c. Maximum runout - .008 in. (0.203 mm).
a
b
72352
Drive Shaft Extension Coupler
Inspection
72353
a - .008 in. (0.203 mm) Max. Runout
b - Pus Flywheel And Crankshaft Forward As Far As It Will Go
When Taking Reading
1.
2.
Inspect splines in drive plate or coupler for wear.
Check flywheel ring gear for worn and missing
teeth.
4.
5.
Install drive coupler or drive plate. Torque bolts to
lb. ft. (48 N·m).
35
Installation
Install flywheel housing and related parts. Torque
bolts to 30 lb. ft. (41 N·m).
NOTE:If crankshaft is to be replaced, but old pilot
bushing is to be reused, bushing can be removed
without damage by filling pilot bushing cavity with
grease, then inserting an old transmission input shaft
in bore of bushing and hitting it with a hammer. This
will create hydraulic pressure in pilot bushing cavity
which should force bushing out.
6. Install flywheel housing cover. Torque bolts to 80
lb. in. (9 N·m).
7.
Install transmission (MIE). Torque bolts to 50 lb.
ft. (68 N·m).
8. Refer to Section 2 “Removal and Installation” and
install engine.
1.
2.
3.
Clean mating surfaces of flywheel and crank-
shaft. Remove any burrs. Mating surfaces must
be clean bare metal.
Aligning dowel hole in flywheel with dowel in
crankshaft, install flywheel. Torque bolts to 70 lb.
ft. (95 N·m).
Check flywheel runout as follows:
a. Attach a dial indicator to engine block.
b. Take readings around outer edge of flywheel.
Push in on flywheel to remove crankshaft end
play.
Index
90-823224--2
796
454 CID (7.4L) / 502 CID (8.2L) - 3A-43
| 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 |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. 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