SERVICE MANUAL NUMBER 24
MIE MODELS
5.
If coupling centerlines are not aligned or if coupling faces are more than .003 in. (0.07
mm) out of parallel, adjust engine mounts as follows:
a. TO ADJUST ENGINE UP OR DOWN: Loosen locking nut on mounts requiring
adjustment and turn both front mount or rear mount adjusting nuts equally.
IMPORTANT: Both front mount (or rear mount) adjusting nuts must be turned equally
to keep engine level from side to side.
c
a
b
70645
a- Locking Nut
b- Adjusting Nut
c- Clamping Bolt(s) and Nut(s), with Lockwasher(s)
b. TO MOVE ENGINE TO THE LEFT OR RIGHT: Loosen clamping screw and nut on
all four mount brackets; move engine to the left or right as necessary to obtain proper
alignment. On mounts which do have a slotted hole, a small amount of adjustment
can be obtained with slot on front end of mounts. Loosen lag screws (which fasten
mounts to engine bed) and move engine, as required. Tighten lag screws securely.
IMPORTANT: Large diameter of mount trunnion MUST NOT extend over 1 3/4 in. (45
mm) from mount brackets on any of the mounts.
6.
7.
8.
9.
After engine has been properly aligned, secure engine mounts as shown.
Torque clamping screws and nuts on all 4 mount brackets to 50 lb-ft (68 Nm).
Tighten locknuts on all 4 mounts securely.
Bend one of the tabs on tab washer down onto flat of adjusting nut.
d
a
a
b
c
70646
a- Clamping Bolts and Nuts
b- Locknut
c- Tab On Tab Washer
d- 1 3/4 in. (45 mm)
90-861327--1
OCTOBER 1999
Page 2B-9
Product Specification
Categories | Mercury MerCruiser Manuals |
---|---|
Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
Model Year | 1998, 1999, 2000, 2001 |
Download File |
|
Document File Type | |
Copyright | Attribution Non-commercial |
Great performance engine.
Class 1