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13
CRANK SHAFT DRIVE/PISTONS
All parts of the crank shaft drive are th
is fitted to drive the secondary air
by means of a three-armed
the cooling fan
.
19
COOLI
NG
The eng
ine
sheetmetal
e
same as in the basic motor. An additional fan-belt pulley
pump
block and is driven by means of a shaft from the center of
was
changed to conform to the 911 engine compartment configuration
.
I
secured to the front of the air intake housing
t
IS
4
.
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