Repair of diesel engines Mazda 3 (BK)

Diesel engine components
Pic. 2.232. Z6 engine components: 1 - drive belt; 2 - automatic tensioner of the drive belt; 3 - valve pusher; 4 – chain of a drive of the gas distribution mechanism; 5...

Checking the accessory drive belt
Pic. 2.233. Checking the drive belt tension Check the position of the indicator mark of the automatic drive belt tensioner (pic. 2.233). If the position of the mark is...

Drive Belt Replacement
Remove the bottom cover and mudguard (right). Pic. 2.234. Loose drive belt tension Turn the automatic tensioner of the drive belt in the direction shown in Figure 2.234...

Checking the automatic drive belt tensioner
Remove the drive belt. Pic. 2.235. Checking the automatic drive belt tensioner: 1 - automatic drive belt tensioner Check that the automatic drive belt tensioner moves...

Checking thermal gaps in the valve drive mechanism
Remove the battery cover. Disconnect the negative cable from the battery. Remove the bottom cover and mudguard (right). Remove the air filter assembly. Remove ignition...

Adjustment of thermal gaps in the valve drive mechanism
Remove the battery cover. Disconnect the negative cable from the battery. Remove the front wheel and tire (right). Remove the air filter assembly. Remove ignition coils....

Cylinder compression check
Attention! A hot engine can cause serious burns. Attention! Be careful not to get burned when removing and installing engine components. Make sure the battery is fully...

Components of the valve timing drive chain
Remove the battery cover. Disconnect the negative cable from the battery. Drain the engine coolant. Remove the following items: front wheel (right); bottom cover and...

Removing the timing chain tensioner
Push the chain tensioner connection plate through the service hole on the left side using a thin flat head screwdriver (precision screwdriver). Pic. 2.256. Chain...

Removing the timing chain
Pic. 2.258. Aligning the keyway of the crankshaft sprocket with the alignment mark Rotate the crankshaft clockwise and align the keyway of the crankshaft sprocket with...

Installing the timing chain drive
Pic. 2.260. Aligning the alignment keyway of the crankshaft sprocket with the alignment mark Align the keyway of the crankshaft sprocket with the alignment mark, then...

Installing engine mount #3
Pic. 2.266. Tightening the engine mount studs No. 3 Tighten the #3 engine mount studs (pic. 2.266). Tightening torque: 7–13 Nm. Install the #3 engine mount and...

Installation of a support of a bolt of fastening of a pulley of a cranked shaft
Fix the crankshaft pulley using special tools. Tighten the crankshaft pulley bolt. Tightening torque: 157–167 Nm.

Installing the cylinder head cover
Pic. 2.268. Scheme for applying silicone sealant Apply silicone sealant as shown in Figure 2.268. Bead thickness of applied sealant: 2–6 mm. Sealant bead length: 6–26...

Final timing chain installation
Install the remaining components in the reverse order of removal. Start the engine. Check and adjust if necessary the following: engine oil level; pulley and belt;...

Replacing the cylinder block gasket
Pic. 2.270. Cylinder Block Gasket: 1 – a cover of the bearing of a cam-shaft; 2 - camshaft; 3 – a head of the block of cylinders; 4 – laying of a head of the block of...

Installing the camshaft bearing cap
Set the camshaft to TDC on cylinder #1, and install the camshaft. Pic. 2.275. Camshaft bearing cap installation positions Install the camshaft bearing caps in the...

Replacing the front crankshaft oil seal
Pic. 2.277. Crankshaft pulley: 1 – a bolt of fastening of a pulley of a cranked shaft; 2 - crankshaft pulley; 3 - front oil seal Removing Remove the battery cover....

Replacement of a back epiploon of a cranked shaft
Removing Remove from automatic transmission model: gearbox; master disk. Remove from manual transmission model: clutch slave cylinder; manual transmission in the block...

Removal and installation of the engine
Pic. 2.281. Powertrain components: 1 - the main connector of the fuse block; 2 - engine support No. 3; 3 - battery platform bracket; 4 - engine support No. 4; 5 -...