A_M_W_2015_05_

(Brent) #1
Airfix Model World
{84}www.airfixmodelworld.com {85}

Airfix Model World
http://www.airfixmodelworld.com

SKILLS SCHOOL
CAR ENGINE DETAILING

SKILLS SCHOOL
CAR ENGINE DETAILING

Airfix Model World
{84}www.airfixmodelworld.com

Dr Jim Whalen


explains how to


detail a car kit


engine with the


relevant


materials


UNDER THEUNDER THE


BonneBonne


 The cylinder heads and intake manifold
were added but before the engine front
was glued, the oil filter was cut off to avoid
tricky masking.

 The dipstick was made by removing some insulation from the wire and then bending
the core into a loop, before cyanoacrylate (CA) and accelerant, or 'kicker' were used to
create a solid unit. It was pushed through the hole (that had been drilled at an angle)
and trimmed to ensure the oil pan would fit.

 The battery wire from a Model Car
Garage Delco battery kit, and a connector,
were pushed onto a pin and attached with
five-minute epoxy.

1 2 3


W


hen appreciating
a car, enthusiasts
will usually want to
study its engine.
Model cars are no different
in this respect, and one of the
quickest ways to improve realism
is to super-detail the powerplant.
This feature will focus on four
areas that need attention to
produce an engine that will catch
the viewer’s eye: assembly and
painting, fuel system, ignition
system and drive-belt assembly.
A suitable engine for this
task would be the Generation
2 Chrysler Hemi V-8. The
reputation of this engine is such
that all someone has to do to
indicate the performance
potential of their

car is to say “It’s got a Hemi in it”.
The term Hemi comes from
the shape of the combustion
chamber, because it is
hemispherical; the advantage
of this being it gives the biggest
volume compared to surface
area. This improves efficiency
and gives further structural
advantages (such as short intake
and exhaust ports, and position
of the spark plugs), which makes
the basic design very good.

Hemi genesis
The Generation 2 Hemi came
into being to compete at the
1964 NASCAR Daytona 500, and
was created by placing Hemi
heads onto Chrysler’s successful
Max Wedge engine. After a last-
minute dash to strengthen the
blocks of the new Hemi, it won
the Daytona 500 when

84-88_Car Engine.CC.indd 84 17/03/2015 14:48

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