Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Part III
1 - Cylinder head cover
- Before installing, clean contact surface of cylinder head with clean shop rag
2 - To turbocharger
3 - Pressure regulator valve
- For crankcase ventilation
4 - Cap
- Replace seal if damaged
5 - Sealing sleeve
- Replace if damaged
6 - 10 Nm
- First, fasten all bolts hand-tight
7 - Seal for cylinder head cover
- Only replace together with cylinder head cover
- Before installing, seal contact surfaces with sealant AMV 174 004 01Β .
8 - 20 Nm
9 - Lifting eye
10 - 10 Nm
11 - Central harness connector
- For Pump-Injector unit
12 - From brake booster
13 - Tandem pump
- For fuel and vacuum supply
- Removing and installing β Tandem pump, removing and installingΒ
- Checking β Tandem pump, checkingΒ
14 - 25 Nm
15 - Supply hose
- White or with white markings
- Ensure seated tightly
- Secure with spring-type clips
16 - Return hose
- Blue or with blue marking
- Ensure seated tightly
- Secure with spring-type clips
17 - Seal
- Always replace
18 - Bolt
19 - Bracket
- For fuel filter
20 - Cylinder head
- Removing and installing β Cylinder head, removing and installingΒ
- After replacing replace entire amount of coolant
21 - Cylinder head gasket
- Replace
- Observe identification
- After replacing replace entire amount of coolant
22 - Camshaft Position (CMP) sensor -G40-
- For camshaft position
- To remove, remove grommet from rear of toothed belt cover
23 - Cylinder head bolt
- Replace
- Observe sequence for loosening and tightening β Cylinder head, removing and installingΒ , Cylinder head, removing and installing
24 - Pump-Injector unit
- Removing and installing β Pump-Injector unit, removing and installingΒ
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.