Timing Chain Component (LH) Installation Note

WARNING: This page is about a different car, the 2004 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

Verify that the crankshaft keyway is at 11 o'clock position.

Fig 1: Adjusting Crankshaft Keyway Position
Courtesy of MAZDA MOTORS CORP.
Position the mark on the intake camshaft to 9 o'clock position.

Fig 2: Adjusting Exhaust Camshaft Position
Courtesy of MAZDA MOTORS CORP.
Position the mark on the exhaust camshaft to 12 o'clock position.

NOTE:

Install the timing chain by aligning the colored links on the timing chain with the marks on the timing sprockets.

NOTE:

If timing marks in the timing chains are not evident, use a permanent-type marker to mark the crankshaft and camshaft timing marks on the timing chain.
- Mark any link to use as the crankshaft timing mark.
- Count 29 links from the crankshaft timing mark and mark as the exhaust camshaft sprocket timing mark.
  
  Fig 4: Marking Timing Chain Link For Using Crankshaft Timing Mark
  Courtesy of MAZDA MOTORS CORP.
- Continue counting to 42 mark the link as the intake camshaft sprocket timing mark.
  CAUTION:
  - Install the camshaft journal thrust caps last, damage to the thrust caps may occur.

Install the timing chain (LH) in the following order.
1. Timing chain crankshaft sprocket
2. Chain guide
3. Timing chain
4. Tensioner arm
  
  Fig 3: Installing Timing Chain (LH)
  Courtesy of MAZDA MOTORS CORP.

NOTE:

After adjusting the camshaft end play the thrust caps 1L and 5L tighten the other bearing caps.

Fig 5: Bearing Cap Tightening Sequence

Courtesy of MAZDA MOTORS CORP.

Tighten the bearing caps evenly in the order shown in several passes.