Camshaft Timing
WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Adapter for 303-564 | 303-578 (T97T-6256-C) | |
| Adapter for 303-577 | 303-576 (T97T-6256-D) | |
| Extension, Torque Wrench | 303-575 (T97T-6256-F) | |
| Holding Tool, Camshaft | 303-577 (T97T-6303-C) | |
| Holding Tool, Camshaft Sprocket | 303-564 (T97T-6256-B) | |
| Socket, Camshaft Sprocket Nut | 303-565 (T97T-6256-G) or equivalent | |
| Tensioner, Timing Chain | 303-571 (T97T-6K254-A) | |
| Timing Tool, Crankshaft TDC | 303-573 (T97T-6303-A) |
Material
| Item | Specification |
|---|---|
| Motorcraft SAE 5W-30 Premium Synthetic Blend Motor Oil XO-5W30-QSP (US); Motorcraft SAE 5W-30 Super Premium Motor Oil CXO-5W30-LSP12 (Canada); or equivalent |
WSS-M2C929-A |
- Remove the camshaft roller followers. For additional information, refer to Camshaft Roller Follower .
- If necessary, rotate the accessory drive belt tensioner counterclockwise and remove the accessory drive belt.
- If necessary, remove the bolts and position the generator aside.
- If necessary, remove the bolts and position the A/C compressor and power steering pump bracket aside.
- Remove the nut and position the wiring harness aside.
- Turn the crankshaft pulley clockwise until the crankshaft pulley timing ring slot is at the 12 o'clock position.
- Install the Crankshaft TDC Timing Tool on the crankshaft pulley timing ring.
- Using the Strap Wrench, slowly turn the crankshaft counterclockwise until the TDC Timing Tool contacts the engine block in the slot shown in the figure below.
- Install the special tools to the RH cylinder head and tighten the 2 top clamp bolts to 10 Nm (89 lb-in).
- Using the special tool with the Camshaft Sprocket Nut Socket 303-565, loosen the RH camshaft sprocket bolt.
- Loosen the top 2 special tool clamp bolts.
- Position the camshaft timing slots below the centerline of the camshaft to correctly fit the special tools and install the special tools on the front of the RH cylinder head.
- Remove the RH hydraulic camshaft tensioner.
- Install the special tool.
- Tighten the bolts.
- Tighten the special tool top 2 clamp bolts to 10 Nm (89 lb-in).
- Using the special tool with the Camshaft Sprocket Nut Socket 303-565, tighten the camshaft bolt to 61 Nm (45 lb-ft).
- Remove the special tool.
- Install the RH hydraulic camshaft tensioner.
- Tighten to 44 Nm (32 lb-ft).
- Remove the special tools from the RH cylinder head.
- Install the special tools on the front of the LH cylinder head and tighten the top 2 clamp bolts to 10 Nm (89 lb-in).
- Loosen the LH camshaft sprocket bolt.
- Loosen the top 2 clamp bolts on the special tool to allow the camshaft sprocket to rotate freely.
- Position the camshaft timing slots below the centerline of the camshaft to correctly fit the special tools, and install the special tools on the rear of the LH cylinder head.
- Remove the LH hydraulic camshaft tensioner.
- Install the special tool.
- Tighten the bolts.
- Tighten the special tool top 2 clamp bolts to 10 Nm (89 lb-in).
- Tighten the LH camshaft bolt to 85 Nm (63 lb-ft).
- Remove the special tool.
- Install the LH hydraulic camshaft tensioner.
- Tighten to 44 Nm (32 lb-ft).
- Remove the special tools from the LH cylinder head.
- Remove the Crankshaft TDC Timing Tool.
- Position the battery cable bracket and install the nut.
- Tighten to 20 Nm (15 lb-ft).
- If necessary, position the A/C compressor and power steering pump bracket and install the bolts.
- Tighten to 42 Nm (31 lb-ft).
- If necessary, position the generator and install the bolts.
- Tighten to 47 Nm (35 lb-ft).
- If necessary, rotate the accessory drive belt tensioner counterclockwise and install the accessory drive belt.
- Install the camshaft roller followers. For additional information, refer to Camshaft Roller Follower .
NOTE:
You must re-time the LH and RH camshafts when either camshaft is disturbed.
NOTE:
While turning the crankshaft pulley, take care to not overturn the crankshaft pulley or damage to the crankshaft pulley timing ring may occur.
NOTE:
The Crankshaft TDC Timing Tool must be installed on the crankshaft pulley and should contact the engine block. This positions the engine at TDC.
NOTE:
The RH camshaft sprocket bolt is a LH-threaded bolt. Turning the bolt in the wrong direction can damage the bolt.
NOTE:
The camshaft timing slots are off-center.
NOTE:
The RH camshaft sprocket bolt is a LH-threaded bolt. Turning the bolt in the wrong direction can damage the bolt.
NOTE:
Install a new O-ring seal on the tensioner and lubricate with clean engine oil.
NOTE:
The camshaft timing slots are off-center.
NOTE:
Install a new O-ring seal on the tensioner and lubricate with clean engine oil.