EP3(C)/EP6(C) - indirect injection — PEUGEOT
EP3(C)/EP6(C) - indirect injection on Peugeot: 158 steps, engines EP3(8FS), EP3C(8FP), EP3C(8FR), EP6(5FW).
Workshop procedure for PEUGEOT — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: platform codes 1.4, VTI, |, 16V, 1.6, 120, -CC, 98
- Opens: fuel
- Timing position: the crankshaft or camshaft is set and locked during this job
- Special tools named: locking tool, locking pin
📋 Procedure
Preparation and removal
- Timing chain holding tool:
- IMPORTANT: Degrease the crankshaft and crankshaft pulley mating faces
- Renewal of the following components is recommended:
- Disconnect the battery
- Remove the engine lower cover
- Cylinder head cover
- Remove the air filter
- Remove the engine upper cover
- Disconnect the ignition coil cables
- Remove the ignition coils
- Move the harness aside
- Disconnect the fuel lines from the cylinder head
- Disconnect the cylinder head breather hose
- Remove the lifting eye
- Remove the cylinder head cover
- Check the camshaft gearwheel marks
- Inlet:
- Camshaft gearwheel (inlet):
- Turn the camshaft anti-clockwise
- Check that the position is correct as shown
- Exhaust:
- Camshaft gearwheel (exhaust):
- Turn the camshaft clockwise
- Check that the position is correct as shown
- Fit the crankshaft locking tool
- Turn the crankshaft until the locking pin fits
- Note: If the locking pin can be fully inserted, the flywheel is incorrectly locked
- Fit the camshaft locking tools
- Remove the throttle body
- Remove the chain tensioner piston
- Drill:
- Use a drill bit of 10.75 mm diameter
- Remove the spring
- Remove the valve
- Assemble the special tool as shown
- Threads lightly oiled
- Bolts and nuts:
- Without seal:
- Fit the dummy chain tensioner
- or:
- Use a special tool
- Note: Finger-tight only
- Tighten the locking nut
- Remove the dummy chain tensioner
- Measure the distance:
- If the tolerance is exceeded
- Timing chain
- Chain guides
- Chain tensioner
- Remove the ancillary drive belt
- Remove the coolant pump friction wheel
- Remove the crankshaft pulley
- Loosen the crankshaft gearwheel centre bolt
- Remove the timing chain upper guide rail
- Move the harness aside
- Fit the dummy chain tensioner
- Note: Finger-tight only
- Remove the engine support
- Fit the timing chain holding tool
- Remove the bolts shown
- Remove the hub
- Remove the crankshaft gearwheel
Installation and checks
- Camshaft locking tool:
- Fit the chain tensioner guide
- Fit the chain guide
- Fit the crankshaft gearwheel to the timing chain
- Fit the timing chain assembly from above the cylinder head
- Refit the crankshaft hub
- Crankshaft gearwheel
- Do not fully tighten
- Use new bolt(s)
- Remove the timing chain holding tool
- Turn the engine 2 rotations by hand
- Refit the timing chain rail bolts
- Refit the engine support
- Stage 2:
- Tighten the crankshaft gearwheel bolt
- Use a new bolt
- Stage 1:
- Stage 2:
- Tighten the camshaft gearwheels
- Use new bolt(s)
- Remove the dummy chain tensioner
- Renew the chain tensioner
- Renew the chain tensioner seal
- Renew the crankshaft oil seal
- Refit the crankshaft pulley
- Remove the camshaft locking tools
- Remove the flywheel locking pin
- Refit the ancillary drive belt
- Refit the coolant pump friction wheel
- Refit the throttle body
- Refit the cylinder head cover
- Refit the lifting eye
- Refit the harness
- Refit and connect the ignition coils
- Refit the fuel feed and return lines
- Reconnect the camshaft position sensor(s)
- Reconnect the cylinder head breather hose
- Refit the air inlet
- Refit the air filter housing
- Refit the air filter bracket
- Refit the engine upper cover
- Refit the air filter
- Refit the air filter cover
- Refit the air inlet duct
- Refit the front right splash guard
- Refit the engine lower cover
- Refit the front right wheel
- Reconnect the battery
Other PEUGEOT procedures
- Citroen Drive check auxiliary belt replacement
- Peugeot 308 Drive check EP3 auxiliary belt replacement
- Citroen C, C indirect injection cylinder head removal & torque
- Peugeot 207 MA gearbox removal & installation
- Citroen C4 BE4R gearbox removal & installation
- Peugeot 407 and EW10J4/EW7J4 timing belt replacement
- Peugeot 306 DW8/DW8B timing belt replacement
- 406 XUD9 turbo
- Peugeot EP6CDTX timing chain replacement
- 1007 - DV6TED4 - BE4R gearbox removal installation
Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.