Caterham Seven User Manual download pdf (Page 102)

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Fit the reverse light switch (polythene bag)

into the side of the gearbox. This can be

accessed via the hole in the RH side of

the transmission tunnel. The switch

should be inserted finger tight and then

tightened a further quarter of a turn using

a suitable sized spanner. Connect the

wiring loom to the reverse light switch.

From the cockpit, insert the large grommet

(polythene bag) to cover the access hole

in the transmission tunnel.

7.2.3) Electrical connections

The engine wiring loom is already

attached to the engine and some

ancillaries, however it is necessary to link

the engine wiring loom to the remaining

ancillaries and the vehicle wiring loom. All

the plastic connecting plugs are matched

pairs so it is not possible to connect them

incorrectly.

Attach the grey, multi-pin plug to the

respective socket on the Engine Control

Unit (ECU), which is located on the

passenger side heater tray, forward of the

battery. Make the connection and ensure

that the red retaining clip is pushed fully

home, refer to Figure70.

Figure 70: ECU

1. Fuel pipe

connection

3. ECU

4. Air filter

2. Multi-pin plug

5. Plenum chamber

Connect the white/red/black wire plug

from the oil pressure sender on the LH

side of the engine block to the plug on the

engine loom and route with cable ties

(Might have already been connected).

The black wire with ring terminals in the

engine loom is earth connections. Attach

to a suitable earth point on the bulkhead.

The green, green/purple pair (with

grommet) in the engine loom is for the

brake light switch. The brake light switch

is inside the drivers pedal box and the

harness may be connected during

installation of the steering column. Pass

the brake light switch harness through the

hole in the rear of the pedal box, refer to

Fig 71 and push the two female

connectors onto the male connectors of

the brake light switch (orientation is not

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