Timing Chain Component (RH) Removal Note

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Rotate the crankshaft clockwise so that the crankshaft keyway is in the 3 o'clock position. (The camshafts (RH) are in the neutral position.)
CAUTION:
- Do not rotate the crankshaft counterclockwise. The timing chains may bind, causing engine damage.
  
  Fig 1: Positioning Crankshaft Keyway In 3 O'Clock Position
  Courtesy of MAZDA MOTORS CORP.
Place alignment marks on the timing chain corresponding to each of the alignment marks on the timing sprocket.

Fig 2: Placing Alignment Marks On Timing Chain
Courtesy of MAZDA MOTORS CORP.
Remove the timing chain (RH) in the following order.
1. Chain tensioner
2. Tensioner arm
3. Timing chain
4. Chain guide
5. Timing chain crankshaft sprocket
  
  Fig 3: Removal Order Of Timing Chain Components (RH)
  Courtesy of MAZDA MOTORS CORP.