Specifications

MILEAGE MAKER SIX
Section Page
1 Description 1-19
2 Engine Removal and
Installation 1-22
3 In-Chassis Repair
Operations 1-24
Engine Supports 1-24
Manifolds 1-24
Exhaust Gas Control
Valve Replacement 1-25
Section Page
3 In-Chassis Repair
Operations (Continued)
Positive Crankcase
Ventilation System 1-26
Valve Rocker Arm Shaft
Assembly 1-26
Cylinder Head 1-27
Valve Stem Seal
Replacement 1-29
Cylinder Front Cover and
Timing Chain 1-29
Section
1-19
Page
In-Chassis Repair
Operations (Continued)
Camshaft 1-30
Camshaft Bearing Bore
Plug Replacement 1-32
Tappet Replacement
Crankshaft Lower Rear
Oil Seal Replacement....
Main and Connecting Rod
Bearing Replacement
Pistons and Connecting
Rods
1-32
1-32
1-32
1-33
Flywheel 1-35
Clutch Pilot Bushing 1-35
Oil Filter Replacement..
Oil Pan
Oil Pump
Work Stand Repair
Operations
Crankshaft
Camshaft Bearing
Replacement
Engine Disassembly
Engine Assembly
-35
-35
-36
-36
-36
-39
-39
-40
DESCRIPTION
FIG. 1-Mileage Maker Six
The Mileage Maker Six (Figs. 1
and 2) has a piston displacement of
223 cubic inches. The engine is avail-
able in all car models. The patent
plate identification symbol is "V."
MANIFOLDS
A chamber (heat riser) is cast into
the intake manifold center section
between the carburetor and exhaust
manifold. A thermostatically con-
trolled valve, located in the exhaust
manifold (Fig. 3), directs exhaust
gases into this area to provide the
heat necessary to assist in vaporizing
the incoming fuel mixture.
CYLINDER HEAD
The cylinder head carries the
valves, valve rocker arm shaft as-
A1213-B A1214-D
FIG. 2—Mileage Maker Six—Sectional
sembly, manifold assembly, ignition
coil, the coolant outlet, and thermo-
stat. Valve guides are cast integral
in the head. The valves are arranged
from front to rear E-I-I-E-I-E-E-I-
E-I-I-E.
CLOSED
(HEAT ON)
OPEN (HEAT OFF)' A1030-A
FIG. 3-Exhaust Gas Control Valve
CYLINDER BLOCK
The cylinders are numbered from
1-6 starting at the front of the en-
gine. The firing order is 1-5-3-6-2-4.
The distributor, located at the right
front of the engine, drives the oil
pump through an intermediate drive
shaft.
The crankshaft is supported by
four main bearings. Crankshaft end
thrust is controlled by the flanges of
the No. 3 main bearing.
The pistons have two compres-
sion rings and one oil control ring.
The top compression ring is
chrome-plated and the lower com-
pression ring is phosphate - coated.
The oil control ring assembly con-
sists of a serrated spring and two
chrome-plated steel rails.