MG MGA Twin Cam Workshop Manual page 257

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MGA TWIN CAM FRESH AIR VENTILATION KIT Part No. 8G9038
Item number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Remove the two Phillips headed screws securing the two mounting rails to the underside of the centre
of the fascia. Assemble the blower switch bracket (8) to the right-hand cage nut, replace and tighten
the screw and washer. Assemble the push-pull control bracket (7) to the left-hand cage nut, replace
and tighten the screw and washer. Drill two | in. (3-18 mm.) diameter holes through each of the
brackets, using the existing outside holes in the brackets as guides for the drill. Screw the four screws
(10) into the holes and tighten them.
Assemble the bare ends of the two leads (12) and (17) supplied in the kit to the blower switch (5).
Withdraw the knob from the switch by depressing the spring-loaded plunger. Remove the ring nut.
Assemble the switch to the right-hand bracket and replace the ring nut and knob.
Withdraw the knob from the push-pull control (2) by depressing the spring-loaded plunger. Pierce the
large left-hand blind grommet in the bulkhead. Thread the push-pull control cable through the hole in
the mounting bracket and through the bulkhead grommet. Secure the control to the bracket and
replace the knob.
Description
Cold air unit
Push-pull control
Hose—air intake
Air hose-(4 in. X 36 in.)
Switch-blower
Trunnion
Bracket (push-pull)
Bracket (switch)
Cleat.
Screw-No. 6 P.K.
Screw—No. 6 UNC. Xin
Wire assembly
Screw-No. 10 UNF.X1 in
Nut—No. 10 UNF
Washer-spring
Clip
Wire assembly
Sealing gasket
Part Number
AHH5797
AHH5786
AHH5394
AHH5785
17H 1941
14G6451
17H1938
17H1939
AHH5714
17H 1940
17H1983
PMZ0316
17H1984
AHH5253
257
Quantity
53K155
FNZ103
LWZ203
17H486
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