CLK 350 Cabriolet (209.456) V6-3.5L (272.960) (2006)
DANGER:
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Risk of explosion from electrolytic gas. Risk of poisoning and caustic burns from swallowing battery electrolyte. Risk of injury with
caustic burns to eyes and skin from battery electrolyte or from handling lead-acid batteries
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No fire, sparks, naked flames or smoking.
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Wear acid-resistant gloves, clothing and eye protection. Pour battery electrolyte only into suitable and appropriately marked containers.
1
Disconnect ground cable of battery
CAUTION: Do not connect quiescent current retention device.
2
Remove evaporator housing
3
Detach coupling from air humidity sensor (B31/2)
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With Code (580a) automatic air conditioning
4
Detach coupling from actuator motor for fresh and recirculation doors (M2/5)
5
Detach coupling from activated charcoal filter flap adjustment motor (A32m2)
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With Code (581b) comfort automatic air conditioning
6
Expose cable
7
Remove clamping springs (4)
NOTE: Five clamping springs.
8
Remove blower housing (5) from evaporator housing
9
Unscrew bolts (13)
10
Remove damping springs (6)
NOTE: Ten clamping springs.
11
Unscrew bolts (1)
12
Fold evaporator (7) with cover (8) forwards
13
Remove clamping springs (6a)
NOTE: Slightly detach right blending air flap actuator motor (M217) with mechanism.
14
Remove cover (8)
15
Remove seal (11)
CAUTION: Check seal for signs of damage, replace if necessary.
16
Unscrew bolts (9)
CAUTION: Installation: tighten screws on alternate sides to avoid any tilting.
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Screw of expansion valve: 10 N.m
17
Detach expansion valve (10)
CAUTION: Seal openings using suitable plugs.
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See "Special Tools" given below.
CAUTION: Installation: Replace O-rings.
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Wet threads and O-ring using compressor oil.
18
Remove evaporator (7) from evaporator housing
19
Clean pan of air-distributor housing (12)
20
Install in the reverse order
21
Function check of air conditioning system
22
Read diagnostic trouble code memory and erase
23
Perform basic programming.
Special Tools