Special Tool(s)
WARNING: This page is about a different car, the 2010 Lincoln MKZ and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL TABLE
| Tool, Camshaft Holding 303-1248 |
NOTE:
During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan can cause engine failure.
NOTE:
On early build engines, the timing chain rides on the inner side of the RH timing chain guide. Late build engines are equipped with a different design RH timing chain guide that requires the timing chain to ride on the outer side of the RH timing chain guide. For service, all replacement RH timing chain guides will be the late build design.
All vehicles
- Remove the engine front cover. For additional information, refer to Removal and Installation .
Engines equipped with early build RH timing chain guides
- Rotate the crankshaft clockwise and align the timing marks on the VCT
assemblies as shown in illustration.
Engines equipped with late build/replacement RH timing chain guides
- Rotate the crankshaft clockwise and align the timing marks on the Variable Camshaft Timing (VCT) assemblies as shown in illustration.
All vehicles
- Install the Camshaft Holding Tool onto the flats of the LH camshafts.NOTE: The Camshaft Holding Tool will hold the camshafts in the Top Dead Center (TDC) position.
- Install the Camshaft Holding Tool onto the flats of the RH camshafts.NOTE: The Camshaft Holding Tool will hold the camshafts in the TDC position.
- Remove the 3 bolts and the RH VCT housing.
- Remove the 3 bolts and the LH VCT housing.
- Remove the 2 bolts and the primary timing chain tensioner.
- Remove the primary timing chain tensioner arm.
- Remove the 2 bolts and the lower LH primary timing chain guide.
- Remove the primary timing chain.
- Remove the crankshaft timing chain sprocket.
- Remove the 2 bolts and the upper LH primary timing chain guide.
- Compress the LH secondary timing chain tensioner and install a suitable lockpin to retain the tensioner in the collapsed position.
- Remove and discard the LH VCT
assembly bolt and the LH exhaust camshaft sprocket bolt.
- Remove the LH VCT assembly, secondary timing chain and the LH exhaust camshaft sprocket as an assembly.
NOTE: The VCT bolt and the exhaust camshaft bolt must be discarded and new ones installed. However, the exhaust camshaft washer is reusable. - Remove the 2 bolts and the LH secondary timing chain tensioner.NOTE: It is necessary to tilt the Camshaft Holding Tool toward the rear of the engine to access the rearmost secondary timing chain tensioner bolt.
- Compress the RH secondary timing chain tensioner and install a suitable lockpin to retain the tensioner in the collapsed position.
- Remove and discard the RH VCT
assembly bolt and the RH exhaust camshaft sprocket bolt.
- Remove the RH VCT assembly, secondary timing chain and the RH exhaust camshaft sprocket as an assembly.
NOTE: The VCT bolt and the exhaust camshaft bolt must be discarded and new ones installed. However, the exhaust camshaft washer is reusable. - Remove the 2 bolts and the RH secondary timing chain tensioner.NOTE: It is necessary to tilt the Camshaft Holding Tool toward the rear of the engine to access the rearmost secondary timing chain tensioner bolt.
Engines equipped with early build RH timing chain guides
- Remove the 2 bolts and the RH primary timing chain guide.
Engines equipped with late build/replacement RH timing chain guides
- Remove the 2 bolts and the RH primary timing chain guide.