Replace full load housing ventilation - AR01.20-P-0002MTA
ENGINE 133 in MODEL 117, 156, 176
Fig 1: Exhaust Intermediate Pipe, Steering Gear Heat Shield, Integral Carrier Heat Shield & Right Side Shaft Heat Shield
Fig 3: Vent Line, Coolant Return Line, Purge Lines, Bracket, Wide Open Throttle Bleed Line, Screw And Bolts
| Remove/install | |||
| 1 | Remove lower engine compartment paneling | AR61.20-P-1105NKB | |
| 2 | Empty low-temperature circuit | AR20.00-P-1144MTA | |
| 3 | Remove exhaust intermediate pipe (1) | AR49.10-P-7100MTA | |
| 4 | Remove integral carrier heat shield (2) | ||
| 5 | Remove right side shaft heat shield (3) | ||
| 6 | Remove screw/bolt (10) and detach wide open throttle vent line (9) from crankcase | ||
| *BA01.20-P-1005-01R | |||
| 7 | Remove charge air hose | AR09.41-P-8619MTA | |
| 8 | Detach coolant return line (6) at charge air cooler | ||
| 9 | Remove screws/bolts (5) at coolant return line (6) | ||
| 10 | Detach vent line (4) at coolant expansion reservoir for low-temperature circuit and provide with coolant return line (6) to one side | ||
| 11.1 | Detach wide open throttle vent line (9) from oil separator (11) Engine 133 in model 117, 156, 176 except code 494 (US version) |
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| 11.2 | Remove oil separator | Engine 133 in model 117, 156, 176 with code 494 (US version) |
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| AR01.20-P-9750MTA | |||
| 12 | Detach purge lines (7) from wide open throttle vent line (9) and place somewhat to one side | Do not bend the purge lines (7) too strongly. These will be damaged and must be replaced otherwise. |
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| 13 | Detach wide open throttle vent line (9) from bracket (8) | ||
| 14 | Unclip wide open throttle vent line (9) at cylinder head cover and remove upwards | ||
| 15 | Install in the reverse order | ||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 16 | Carry out engine test run and check engine for leaktightness while it is running |
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER, CAMSHAFT HOUSING
| Number | Designation | Engine 133 | |
|---|---|---|---|
| BA01.20-P-1005-01R | Screw/bolt, crankcase ventilation system vent line to crankcase | Nm | 9 |