In-Vehicle Servicing: Camshafts: Installation

Both sides 

NOTE: Lubricate the camshafts with clean engine oil.
1. Install the camshaft.
NOTE: Lubricate the camshaft bearing caps with clean engine oil.
NOTE: The camshaft bearing caps must be installed in their original positions.
NOTE: After installing the bolts, check the camshaft for free rotation.
2. Install the camshaft bearing caps and the bolts.
   • Tighten the bolts in the sequence shown in 2 stages.
     • Stage 1: Tighten to 6 Nm (53 lb-in).
     • Stage 2: Tighten to 16 Nm (142 lb-in).
Fig 1: Identifying Camshaft Bearing Cap Bolts Tightening Sequence
Courtesy of FORD MOTOR CO.

RH side 

NOTE: The camshaft gear must turn freely on the camshaft. Do not tighten the bolt at this time.
3. Install the RH camshaft sprocket and loosely install the bolt.
Fig 2: Locating Camshaft Sprocket & Bolt
Courtesy of FORD MOTOR CO.

LH side 

NOTE: The camshaft gear must turn freely on the camshaft. Do not tighten the bolt at this time.
4. Install the LH camshaft sprocket and loosely install the bolt.
Fig 3: Locating Camshaft Sprocket Bolt
Courtesy of FORD MOTOR CO.

Both sides 

5. Retime the camshafts. For additional information, refer to Camshaft Timing .
6. Install the camshaft roller followers. For additional information, refer to Camshaft Roller Follower .