83-402

Arrangement of components

A. Model 124

N34 Auxiliary heater timer

Arrangement on model 124.0 up to approx.
09/92 (excluding models 124.034/036),
model 124.120 up to approx. 01/93,
models 124.125/127/130/180/185/190/2

A6

Auxiliary heater heating unit

Y17

Auxiliary heater mono valve

Arrangement on models
124.128/133/188/193/3
up to approx. 01/93

A6

Auxiliary heater heating unit

Y17

Auxiliary heater mono valve

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strona 1

Arrangement on models
124.128/133/188/193/3
as of approx. 02/93

A6 Auxiliary heater heating unit

Arrangement in front right wheelhouse on
model 124.0 as of approx. 10/92 (excluding
models 124.036/061),
model 124.120 as of approx. 02/93,
models 124.126/131/186/191

A6 Auxiliary heater heating unit (cover removed)

Arrangement in front left wheelhouse on
model 124.036

A6 Auxiliary heater heating unit (cover removed)
a

Thermostat (cover removed)

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Arrangement in front left wheelhouse on
model 124.034

a

Thermostat (cover removed)

M13/2

Auxiliary circulation pump (cover removed)

Arrangement on model 124.0 as of approx.
10/92
(excluding models 124.034/036/061),
models 124.120/128/133/188/193/3 as of
approx. 02/93,
models 124.126/131/186/191

A31

Heating system supply unit

A31m1

Circulation pump

Arrangement on models 124.02/030/08/090/2
without ASR up to 09/92,
models 124.120/128/133/188/193/3 up to
approx. 01/93,
models 124.125/130/180/185/190

N33 Auxiliary heater control unit

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strona 3

Arrangement below left rear seat on
models 124.02/030/08/090/2 with ASR,
model 124.0 as of approx. 10/92,
models 124.031/034/036/091,
models 124.120/128/133/188/193/3 as of
approx. 02/93,
models 124.126/131/186/191

N33 Auxiliary heater control unit

Arrangement of relays under cover in right
footwell model 124.061 and model 124.0 up
to approx. 09/92 (excluding model 124.036),
models 124.120/128/133/188/193/3 up to
approx. 01/93,
models 124.125/127/130/180/185/190/2

K14

Auxiliary heater mono valve relay

K15

Auxiliary heater circulation pump relay

K16

Auxiliary heater relay, terminal 15/30

X72

Plug connection, auxiliary heater feed (6-pin)

Arrangement of relays under cover in right A-
pillar footwell model 124.0 as of 10/92
(excluding models 124.034/036/061),
models 124.120/128/133/188/193/3 as of
approx. 02/93,
models 124.126/131/186/191

K15

Auxiliary heater circulation pump relay

K16

Auxiliary heater relay, terminal 15/30

X72

Plug connection, auxiliary heater feed (6-

pin)

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strona 4

Arrangement of supply, left A-pillar by rotary
light switch model 124.034

X72/5 Plug connection, auxiliary heater interior (8-
pin)

Arrangement of relay under cover, right A-
pillar model 124.034

K16

Auxiliary heater relay, terminal 15/30

Arrangement of relays under cover in right
footwell model 124.036

K15

Auxiliary heater circulation pump relay

K16

Auxiliary heater relay, terminal 15/30

X72

Plug connection, auxiliary heater feed (6-

pin)

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strona 5

F12

Auxiliary fuse box, auxiliary heater (STH)

Arrangement in fuse and relay box

1-pin cable connector X4/16 or X90 terminal 15/30 for
control and operating unit and aspirator blower M9
(only if sliding roof fitted)

Arrangement on model 124.0 up to approx.
09/92 (excluding models 124.034/036),
models 124.120/128/133/188/193/3 up to
approx. 01/93,
models 124.125/127/130/180/185/190/2

X73

Plug connection, circulation pump relay (not

fitted to model 124.020 with automatic heater
control)

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strona 6

Arrangement in front left wheelhouse on
model 124.034

M13/2x1 Plug connection, auxiliary circulation pump
(cover removed)

Arrangement on model 124.036

X73

Plug connection, circulation pump relay

Arrangement 1st version on vehicles up to
approx. 08/89

Y23

Fuel metering pump, auxiliary heater (cover

removed)

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strona 7

Arrangement 2nd version on vehicles as of
approx. 09/89

Y23

Fuel metering pump, auxiliary heater (cover

removed)

Arrangement on model 124.1/3

Pressure reducer from vehicle ident. end no.
A 667677/F 032883 up to vehicle ident. end no. B

054061/

F 121270 (cover removed)

Arrangement on model 124.0 (excluding
model 124.036)

Exhaust silencer (1st version)

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strona 8

Arrangement on models 124.061, 124.0 up to
approx. 09/92 (excluding model 124.036)
Model 124.2

Exhaust silencer (2nd version)

Arrangement on model 124.0 as of approx.
10/92 (excluding models 124.036/061),
model 124.120 as of approx. 02/93,

models 124.126/131/186/191

Exhaust silencer

Arrangement on model 124.036

Exhaust silencer

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strona 9

Arrangement on model 124.1 (excluding
model 124.193)

Exhaust silencer (1st version)

Note
On models 124.128/133/193/333/393 the
exhaust silencer is located directly on the
heater unit bracket

Arrangement on model 124.120 up to approx.
01/93, models
124.125/127/130/180/185/190/3 (excluding
models 124.128/133/193/333/393)

Exhaust silencer (2nd version)

Arrangement on models 124.034/036

Check valve (arrow)

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strona 10