| 1 |
Casing and heat exchanger |
1 |
Remove coil spring and shock absorber on left hand side of axle |
Check casing for corrosion and heat exchanger for combustion deposits |
Removal/Installation |
| 2 |
Bonded rubber mounting |
4 |
|
Check bolts for tightness in rubber mountings |
|
| 3 |
Lock washer B6 |
4 |
|
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| 4 |
Hexagon nut M6 |
4 |
|
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|
| 5 |
Clamp for exhaust pipe |
1 |
|
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|
| 6 |
Exhaust pipe |
1 |
Check for corrosion and deposits |
Ensure free movement |
|
| 7 |
Warm air hose, left (heater to vehicle interior) |
1 |
Check for leaks |
Ensure tightness of clamps and good seating |
|
| 8 |
Warm air hose, right (heater to vehicle interior) |
1 |
Check for leaks |
Must not touch exhaust pipe, ensure good sealing |
|
| 9 |
Clamp for warm air hose |
4 |
|
Ensure clamp is tight |
|
| 10 |
Warm air hose (heat exchangers to heater) |
2 |
Check for leaks |
Right hose must not touch exhaust pipe, ensure good sealing |
|
| 11 |
Clamp for warm air hose |
4 |
|
Ensure clamp is tight |
|
| 12 |
Combustion air blower |
1 |
|
Check blower fan and vanes for wear and ensure parts are tightly installed |
Technical description |
| 13 |
Housing with vanes |
1 |
|
Groove must engage in projection in heat exchanger |
Combustion air blower removal/installation |
| 14 |
Clamp for blower |
1 |
|
|
|
| 15 |
Thermo switch with union nut |
1 |
If necessary, use solvent to loosen |
Do not bend sensor tube, adjust gap between switch location and union nut (0.31/8 mm)” |
Thermo switch removal/installation |
| 16 |
Thermo switch seal |
1 |
Replace damaged seat |
Ensure proper sealing |
|
| 17 |
Glow-spark plug |
1 |
Box wrench 22 mm A/F |
Clean and check operation |
Glow-spark plug removal/installation |
| 18 |
Plug bush seal |
1 |
Replace damaged seal |
Ensure proper sealing |
|
| 19 |
Ignition coil |
1 |
|
|
Ignition coil removal/installation |
| 20 |
Ignition cable |
1 |
|
|
|
| 21 |
Overheating switch and cable harness |
1 |
If damaged, replace complete |
Test overheating switch for continuity |
Overheating switch removal/installation |
| 22 |
Clamp for warm air pipe |
2 |
|
|
|
| 23 |
Warm air pipe, left, with adapter for temperature sensor |
1 |
|
Ensure firm connection and good sealing between adapter and temperature sensor |
|
| 24 |
Warm air pipe, right |
1 |
|
Ensure firm connection |
|
| 25 |
Seal for warm air pipe |
2 |
|
Replace damaged seal with new one |
|
| 26 |
Flange for warm air pipe |
2 |
|
Left and right flange are symmetrically opposite |
|
| 27 |
Hexagon head bolt and washer for flange |
4 |
|
|
|
| 28 |
Temperature sensor |
1 |
|
|
Test instructions |
| 29 |
Clamp for temperature sensor |
1 |
|
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