How to Replace timing chain on Peugeot 307 2.0 HDi 2005-2007

Special tools

• Camshaft sprocket holding tool – No.(-).0132.AA.
• Camshaft timing pin – No.(-).0188.M.
• Flywheel locking tool – No.(-).0188.F.
• Flywheel timing pin – No.(-).0188.X/Y.
• Tensioner locking tool – No.(-).0188.Q2.

General precautions

• Disconnect battery earth lead.
• Remove glow plugs to ease turning engine.
• Turn engine in normal direction of rotation (unless otherwise stated).
• Observe tightening torques.
• If fitted: Mark position of crankshaft position (CKP) sensor before removal.
• Do NOT turn crankshaft via camshaft or other sprockets.
• Do NOT turn crankshaft or camshaft with timing chain removed.

Valve timing procedures

Removal

• Removal/installation of timing chain requires:
  • Timing belt removal.
• Ensure flywheel timing pin located correctly [1] .
• Slacken camshaft sprocket bolt [2] . Hold camshaft sprocket with holding tool.
• Remove camshaft timing pin [3] .
• Remove camshaft sprocket [4] .
• Lock timing chain tensioner in retracted position [5] :
  • Push plunger into tensioner housing [6] .
  • Insert 2,0 mm pin to lock tensioner plunger [7] .
• Remove timing chain tensioner [5] .
• Remove camshaft housing [8] .
• Remove timing chain and camshafts as an assembly.

Installation

• Remove flywheel timing pin [1] .
• Turn crankshaft anti-clockwise 90° until crankshaft keyway at 9 o’clock position.
• Align coloured chain links with timing mark on each sprocket [9] & [10] .
• Install timing chain and camshafts as an assembly.
• Install camshaft housing [8] .
• Install timing chain tensioner [5] .
• Remove pin to release timing chain tensioner plunger [6] .
• Install camshaft sprocket [4] .
• Fit camshaft timing pin [3] .
• Turn crankshaft clockwise 90° until crankshaft keyway at 12 o’clock position.
• Fit flywheel timing pin [1] .
• Install timing belt.