Mazda engine MZR–CD. Manual - part 6

B–4

ENGINE 

Crankshaft Pulley Disassembly Note

1. Hold the crankshaft using the SST.
2. Remove the crankshaft pulley lock bolt.

Timing Belt, Timing Belt Auto Tensioner Disassembly Note

1. Turn the crankshaft clockwise and align the timing 

marks as shown.

Caution

••••

The following will damage the belt and 
shorten its life; forcefully twisting it, 
turning it inside out, or allowing oil or 
grease on it.

••••

After removing the timing belt, do not 
move the crankshaft or the camshaft 
pulley or both from this position because 
it can cause the valve and piston to 
contact.

2. Remove the timing belt auto tensioner.
3. Mark the timing belt rotation on the belt for proper 

reinstallation.

AME2524E066

AME2516E002

AME2516E003

ENGINE 

B–5

B

Injection Pump Pulley Disassembly Note

1. Verify that timing marks are correctly aligned.

Caution

••••

To prevent the bolts (M8 

××××

 1.25) from damaging the Injection pump and pulley, do not fully tighten 

the detent bolt. If it contacts the pulley surface, it will damage the pulley.

2. Fix the injection pump pulley to the bracket using 

two injection pump pulley fixing bolts (M8 

×

 1.25).

3. Loosen the injection pump pulley lock nut.

4. Separate the injection pump pulley from the 

injection pump shaft using the SST.

5. Remove the injection pump pulley fixing bolts (M8 

×

1.25).

Timing Belt Pulley Disassembly Note

1. Hold the crankshaft using the SST.
2.  Remove the timing belt pulley lock bolt.

3.  Remove the timing belt pulley using the SST.

AME2524E005

AME2524E006

AME2524E066

AME2524E007

B–6

ENGINE 

Drive Gear Disassembly Note

1. Hold the camshaft using the SST.
2. Remove the drive gear lock bolt.

Camshaft Pulley Disassembly Note

1. Hold the camshaft using the SST.
2. Remove the camshaft pulley lock bolt.

3. Remove the camshaft pulley using the SST.

End Of Sie

AME2524E008

AME2524E009

AME2524E010

ENGINE 

B–7

B

CYLINDER HEAD (I) DISASSEMBLY

AME222402000104

1. Disassemble in the order indicated in the table.

2.

.

AME2524E014

1

No.3 engine mount bracket

2

Water outlet

3

Dipstick

4

Bypass pipe

5

Cylinder head cover

6

Fuel injection pipe

7

Fuel injection pipe

8

Common rail

9

EGR water cooler

10

Injection pump

11

Intake manifold

12

Injection pump bracket

13

Nozzle seal

14

Side wall

15

Injection nozzle bracket

16

Injection nozzle

17

Rocker arm and rocker arm shaft
(See 

B–8 Rocker Arm and Rocker Arm Shaft 

Disassembly Note

)

18

Rocker bridge

19

Camshaft

20

Breather pipe