ENGINES - 3A - 43
90-816462 2-695
b. Index center camshaft bearing, then position
appropriate size remover and installer tool in
bearing and thread puller screw into tool. Be
sure at least 1/2 in. (13 mm) of threads are en-
gaged.
74478
Pulling Cam Bearing From Bore
c. Using two wrenches, hold puller screw and
turn nut until bearing has been pulled into po-
sition. Remove the remover and installer tool
and check to ensure that oil hole(s) in bearing
are positioned correctly.
d. Install intermediate bearings in same manner
being sure to index bearings correctly. It will
be necessary to position pilot in rear camshaft
bearing bore to install rear intermediate bear-
ing.
2. Installing front and rear bearings:
a. Install appropriate size remover and installer
tool on drive handle.
b. Index front bearing (as explained in “Impor-
tant” above), and drive it into position with
tool. Check position of oil hole(s) in bearing to
ensure bearing is positioned correctly.
74479
Removal And Installation Camshaft Bearings
a - Installation Tool
b - Camshaft Bearing
c. Install rear bearing in same manner, being
sure to index bearing correctly.
3. Install a new camshaft rear plug.
IMPORTANT: Plug must be installed flush to 1/32
in. (0.8 mm) deep and must be parallel with rear
surface of cylinder block.
4. Install crankshaft and camshaft as previously out-
lined.
Summary of Contents for 13
Page 1: ...13 Printed in U S A 90 816462 2 695 1995 Brunswick Corporation GM 4 Cylinder MARINE ENGINES ...
Page 2: ...90 816462 2 695 0 ...
Page 7: ...1 A IMPORTANT INFORMATION GENERAL INFORMATION 72000 ...
Page 15: ...1 B 50617 IMPORTANT INFORMATION MAINTENANCE ...
Page 36: ...1 C IMPORTANT INFORMATION TROUBLESHOOTING ...
Page 74: ...2 A 50633 REMOVAL AND INSTALLATION 4 CYL ALPHA ONE DRIVE ...
Page 88: ...3 A 26790 ENGINE 181 CID 3 0L 4 CYLINDER GM ENGINE ...
Page 137: ...4 A 72079 ELECTRICAL SYSTEMS STARTING SYSTEM ...
Page 170: ...4 B 71855 ELECTRICAL SYSTEMS IGNITION SYSTEM ...
Page 197: ...ELECTRICAL SYSTEMS CHARGING SYSTEM 4 C 72078 ...
Page 237: ...4 D 72747 ELECTRICAL SYSTEMS INSTRUMENTATION ...
Page 250: ...4 E 72938 ELECTRICAL SYSTEMS WIRING DIAGRAMS ...
Page 264: ...5 A FUEL SYSTEM FUEL PUMP ...
Page 271: ...5 B 72681 FUEL SYSTEM MERCARB 2 BARREL CARBURETOR ...
Page 300: ...6 A 50628 COOLING SYSTEM SEAWATER COOLED MODELS ...
Page 309: ...6 B 73665 COOLING SYSTEM CLOSED COOLING MODELS ...
Page 325: ...C 6 EXHAUST SYSTEM MANIFOLD ...
Page 331: ...7 A 71317 POWER STEERING PUMP ...