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Multec-S engine management system (Z 14 XE)
J852510 replace throttle valve module (Z 14 XE, Z 16 YNG)
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1. Open bonnet
2. Remove engine cover (3)
- Unscrew oil filler pipe cap
- Remove 2 bolts
- Screw on oil filler pipe cap
3. Remove suction pipe
- Disconnect wiring harness plug from intake air temperature
sensor (1)
- Detach engine vent hose (2)
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4. Disconnect wiring harness plug for throttle valve adjuster
(5)
5. Detach throttle body module preheater hoses (2, 3)
- 2 off
- Place collecting basin underneath.
6. Detach engine vent hose (4)
- From connection on throttle body module
7. Detach tank vent hose (1)
- From connection on throttle body module
8. Remove throttle body module
9. Clean sealing surfaces
10. Install throttle body module
- Note: Note guide sleeves
- Replace gasket
- Tighten bolts (8 Nm / 6 lbf. ft.)
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11. Attach fuel evaporation hose
- To connection on throttle body module
12. Attach engine vent hose
- To connection on throttle body module
13. Install preheater hoses for throttle body module
14. Connect wiring harness plug for throttle valve adjuster
15. Install intake pipe
- Attach engine vent hose
- Connect intake air temperature sensor wiring harness plug
16. Install engine cover.
- Unscrew oil filler pipe cap
- Tighten bolts (8 Nm / 6 lbf. ft.)
- Screw on oil filler pipe cap
17. Check and correct coolant level
- Note: Top up and bleed cooling system – see operation
"Cooling System, Top Up and Bleed".
- Observe specified coolant quantity
18. Close bonnet
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