Car manual transmission Mazda 3 (BK)

General information about mechanical transmission
The gearbox converts the torque transmitted from the engine in magnitude and direction. This is necessary to ensure optimal speed and cross-country ability of the...

Checking and replacing oil in a manual transmission
Fig. 3.26. Checking and replacing oil in a manual gearbox Checking the oil Place the vehicle on a level surface. Remove the oil level plug and washer. The oil level...

Removal and installation the speedometer sensor of a car (without anti-lock braking system)
Disconnect the negative battery cable. Remove the battery and its tray. Remove the air filter element. Disconnect the vehicle speedometer sensor connector. Remove the...

Replacing the seal (differential)
Place the vehicle on a horizontal surface, lift it with a jack and lower it onto supports. Drain the oil from the gearbox. Remove the front wheels and mudguards....

Removal and installation the gear shift mechanism
Remove the battery, its tray and the tray mounting bracket. Fig. 3.29. Gear shift mechanism of the Mazda 3: 1 – gear shift lever; 2 – cover panel; 3 – clamp; 4 – washer;...

Gear Selector Cable Installation Instructions
Remove the center console. Make sure the gear shift lever (from the gearbox side) is in a neutral position. Fig. 3.34. Unlocking and locking the gear selector cable lock...

Clutch housing, disassembly of main gear housing elements
Caution! Perform disassembly in the order shown in Figure 3.35. The procedures for removing individual crankcase components are given later in this section. Fig. 3.36....

Checking the primary shaft elements
Fig. 3.48. Checking the clearance between the 3rd and 2nd gears Measure the gap between the 3rd and 2nd gears (Fig. 3.48). If the gap exceeds the maximum, check the...

Differential assembly components
Fig. 3.50. Differential assembly components: 1 – gear ring and housing; 2 – bearing (from the side of the toothed ring); 3 – speedometer drive pinion; 4 – bearing (from...

Installing the pinion bearings
Fig. 3.51. Installing a new bearing (from the side of the toothed ring) Using a special tool, install a new bearing (from the side of the toothed ring) (Fig. 3.51)....

Assembling a cylindrical pin
Fig. 3.53. Installing a new cylindrical pin Install a new roll pin as shown in Figure 3.53 to hold the planet shaft. Measure the gap according to the following...

Adjusting the bearing preload
Install the primary and secondary shaft bearing races into the final drive housing (the gaskets have been removed). Install the clutch housing onto the gearbox eye in...

Installing the differential into the clutch housing
Install the differential into the clutch housing, install the bearing race and the special device (selector) onto the differential. Install the special devices...

Installing the main gear housing
Fig. 3.58. Installing the main gear housing Install the main gear housing and tighten the special device (bolts) to the rated tightening torque (Fig. 3.58). Tightening...

Elimination of gaps in the primary, secondary shafts and differential shaft of the main gear housing
Fig. 3.59. Eliminating gaps before installing bearings To install the bearings, install special devices (rods) in the holes A and B of the selectors and turn the...

Measuring the load on the primary, secondary and differential shafts of the final drive housing
Install the primary shaft with gears and differential into the clutch housing. Fig. 3.67. Installing the primary shaft and differential shaft Install the main gear...

Technical characteristics of the manual transmission
Table 3.1. Technical characteristics of the manual gearbox Table 3.2. Thickness of adjusting shims, mm 0,20 0,25 0,30 0.35 0,40 0,45 0,50 0,55 0,60 0,65 0,70 - Table...

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More sections on repairs of other Mazda models
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• Transmission: Mechanical gearbox Mazda BT-50 (1) (2006-2011)

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Mazda3 BK (2003-2009)