Mercury Optimax 135 Service Manual

POWERHEAD
Page 4A-20 90-855347R1 JANUARY 1999
CRANKCASE COVER REMOVED
51848
1. Use Powerhead Stand (91-30591A1) for rotating crankshaft to desired position for re-
moval of connecting rods.
2. Using an awl or electric pencil, scribe the cylinder identification number on each con-
necting rod as shown. Reassemble connecting rods in same cylinder.
51849
Ä
Ä
3. Use a 5/16 in. 12 point socket to remove connecting rod bolts, then remove rod cap,
roller bearings and bearing cage from connecting rod.
51850
a
a-Connecting Rod Bolts
4. Push piston out of cylinder block.
5. After removal, reassemble each piston and connecting rod assembly.

Mercury Optimax 135 Specifications

General

Engine Type	V6
Horsepower	135 HP
Fuel Induction System	2-stage direct fuel injection
Full Throttle RPM Range	5000-5750 RPM
Alternator Output	60 amp / 756 watt
Starting System	Electric
Steering	Remote
Dry Weight	431 lbs
Shaft Length	20", 25"