Replacement Interval Guide
- Ford recommend replacement every 125,000 miles or 10 years (tensioner pulley and guide pulley must also be replaced).
- The previous use and service history of the vehicle must always be taken into account.
Check For Engine Damage
CAUTION: This engine has been identified as an INTERFERENCE engine in which the possibility of valve-to-piston damage in the event of a timing belt failure is MOST LIKELY to occur. A compression check of all cylinders should be performed before removing the cylinder head.
Repair Times – hrs
Remove & install: | |
---|---|
Focus | 2,10 |
Mondeo | 2,00 |
C-MAX/Grand C-MAX | 1,80 |
Special Tools
- Camshaft sprocket locking tool – No.303-735.
- Crankshaft aligning tool – No.303-732.
- Flywheel locking tool – No.303-393.
Special Precautions
- Disconnect battery earth lead.
- DO NOT turn crankshaft or camshaft when timing belt removed.
- Remove glow plugs to ease turning engine.
- Turn engine in normal direction of rotation (unless otherwise stated).
- DO NOT turn engine via camshaft or other sprockets.
- Observe all tightening torques.
Removal
- Raise and support front of vehicle.
- Remove coolant expansion tank. Move to one side.
- Remove:
- Engine top cover.
- Timing belt upper cover [1] .
- RH front wheel.
- RH splash guard.
- Engine undershield (if fitted).
- Auxiliary drive belt.
- Disconnect crankshaft position (CKP) sensor.
- Move aside engine wiring harness (on timing belt cover).
- Remove starter motor.
- Fit flywheel locking tool [2] . Tool No.303-393.
- Remove:
- Crankshaft pulley bolt [3] .
- Crankshaft pulley [4] .
- Timing belt lower cover [5] .
- Crankshaft position (CKP) sensor.
- Timing belt guide [6] .
- Flywheel locking tool [2] .
- Support engine.
- Remove:
- RH engine mounting.
- RH engine mounting bracket.
- Fit crankshaft pulley bolt [3] . Tightening torque: 20 Nm.
- Turn crankshaft slowly clockwise until camshaft sprocket timing hole at 2 o’clock position [7] .
- Install:
- Camshaft sprocket locking tool [8] . Tool No.303-735.
- Crankshaft aligning tool [9] . Tool No.303-732.
NOTE: Ensure crankshaft position (CKP) sensor reluctor is not damaged.
- Slacken tensioner pulley bolt [10] .
- Remove:
- Crankshaft pulley bolt [3] .
- Crankshaft aligning tool [9] .
- Reluctor [11] .
- Timing belt.
- Tensioner pulley.
- Guide pulley nut [12] .
- Guide pulley.
Installation
- Fit new guide pulley. Tighten nut [12] . Tightening torque: 37 Nm.
- Fit new tensioner pulley. Finger tighten bolt [10] .
- Insert suitable locking tool (6 mm) in high-pressure fuel pump [13] .
- Ensure camshaft sprocket locking tool located correctly [8] .
- Fit timing belt loosely to sprockets, guide pulley and tensioner pulley.
- Install:
- Reluctor [11] .
- Crankshaft pulley bolt [3] . Tighten bolt finger tight.
- Crankshaft aligning tool [9] .
- Turn tensioner pulley anti-clockwise until pointer aligned in window [14] . Use Allen key.
- Tighten tensioner pulley bolt [10] . Tightening torque: 30 Nm.
- Remove:
- Crankshaft aligning tool [9] .
- Camshaft sprocket locking tool [8] .
- High-pressure fuel pump locking tool [13] .
- Fit timing belt guide [6] .
- Turn crankshaft slowly 10 turns clockwise.
- Ensure camshaft sprocket timing hole at 2 o’clock position [7] .
- Fit:
- Crankshaft aligning tool [9] .
- Camshaft sprocket locking tool [8] .
- High-pressure fuel pump locking tool [13] .
- If tools cannot be inserted: Repeat installation procedure.
- Remove:
- Crankshaft aligning tool [9] .
- Camshaft sprocket locking tool [8] .
- High-pressure fuel pump locking tool [13] .
- Crankshaft pulley bolt [3] .
- Fit:
- Timing belt lower cover [5] .
- Crankshaft pulley [4] .
- Crankshaft pulley bolt [3] . Use new bolt. Tightening torque: 35 Nm + 190°.
- Install components in reverse order of removal.