Mercury Monterey Specifications download pdf (Page 28)

PART 1-2-MILEAGE MAKER

SIX

1-21

FIG.

5—Lubrication System

the No. 4 valve rocker arm support.

The oil from the shaft flows through

drilled holes in each rocker arm to

lubricate the eccentric, rocker arm

shaft bore, the valve, and ball end

of the rocker arm. Excess oil spirals

down the rotating push rod and

assists in lubricating the tappet and

push rod seat. An oil outlet tube ex-

hausts excess oil from the rocker

shaft to lubricate the distributor

lower bushing and distributor drive

gear. The oil outlet tube is located

at the No. 1 rocker arm support.

The oil from each rocker arm drains

into the push rod chamber through

holes provided in the cylinder head.

The oil in the push rod chamber

A1553-A

drains back into the oil pan through

an opening at the back of the block.

CRANKCASE VENTILATION

The Mileage Maker Six engine is

equipped with either a vent tube-type

crankcase ventilation system or a

positive crankcase ventilation system.

A1216-C

A1467-A

FIG.

6-Vent Tube-Type Crankcase Ventilation System FIG. 7-Positive Crankcase Ventilation System

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 36 37

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Mercury Monterey Specifications Page 28