Remove/Install Partial Load Crankcase Ventilation System Valve - AR01.20-P-0040MFC
Engine 260 in model 118, 177, 247
except code 460 (Canada version)
except code 494 (US version)
except code 835 (South Korea version)
except code 945 (China Stage 6 exhaust treatment)
Fig 1: Partial Load Crankcase Ventilation System Valve Components Location - Engine 260 In Model 247 Except Code 460; 494 ; 835; 945 (Shown On Model 177)
Shown on model 177 with engine without code M016 (Performance-enhanced engine)
Shown on engine with code M016 (Uprated engine)
| Risk of injury . Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers. |
AS18.00-Z-0001-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Remove upper engine cover. | ||
| AP01.10-P-2405-01C | |||
| 2 | Drain off coolant. | AR20.00-P-1142MFC | |
| 3 | Release, disconnect bleed line (1) at connecting flange to charge-air distributor and seal openings with suitable stop plugs. | Fig 4 | |
| 4 | Detach partial-load operation crankcase ventilation valve (Y58/2) at cable duct. | Otherwise, the electric lines will be damaged. |
|
| 5 | Release and disconnect electrical connector a partial-load operation crankcase ventilation valve (Y58/2). | ||
| 6.1 | Remove upper part of charge air pipe from charge air cooler toward charge-air distributor. | Engine 260 in model 118, 177, 247 except code 460 (Canada version) except code 494 (US version) except code 835 (South Korea version) except code 945 (China Stage 6 exhaust treatment) except code M016 (Uprated engine) |
AR09.41-P-1331MFC |
| 6.2 | Remove charge air cooler. | Engine 260 in model 118, 177, 247 with code M016 (Uprated engine) except code 460 (Canada version) except code 494 (US version) except code 835 (South Korea version) except code 945 (China Stage 6 exhaust treatment) |
AR09.41-P-0105MFC |
| 7 | Unclip bleed line (4) from charge-air distributor. | ||
| 8 | Remove electrical connector (7) from charge-air distributor. | ||
| 9 | Open clamp (8), remove coolant hose and seal openings using suitable protective covers | Hose clamp pliers |
|
| Fig 3 | |||
| Fig 2 | |||
| 10 | Actuate lock (6) of connector coupling (5), remove connector coupling (5) and seal openings with suitable stop plugs. | ||
| Fig 4 | |||
| 11 | Remove partial-load operation crankcase ventilation valve (Y58/2) with connected bleed lines (1, 4). | ||
| 12 | 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 | |
| 13 | Perform engine test run. While doing so, check engine for proper operation and leak tightness | ||
| 14 | Install upper engine cover. | ||
| AP01.10-P-2405-01C |