Mercury Optimax 115 User Manual

OIL INJECTION
90-855347R1 JANUARY 1999 Page 3C-3
Oil Hose Check Valve Installation on 1998 Model 135/150 DFI Outboards
SN 0G886266 and Below
To prevent possible momentary oil starvation in the oil pump delivery hoses, it is recom-
mended that check valve kit 21-858945A2 be installed as follows:
NOTE: Refer to Service Bulletin 98-23.
1. Remove flywheel cover. Pull out vent hose.
a
a-Vent Hose
2. Remove 4 bolts securing bottom cowl halves and remove bottom cowling.
55970
52352
55932
a
a
a
a-Bolt
3. Remove throttle cable from throttle arm.
a
a-Throttle Cable

Mercury Optimax 115 Specifications

General

Fuel Induction System	2-stage Direct Fuel Injection (DFI)
Alternator Amp	60 amp / 756 watt
Steering	Remote
Cylinders	3
Starting	Electric
Displacement	1.5 L
Bore x Stroke	89 x 76 mm
Shaft Length	20" (508 mm)
Horsepower	115 HP