Gasoline engine 1.4L car Volkswagen Caddy 3

Technical characteristics of gasoline engines 1.4 l BCA, BUD and 1.6 BGU, BSE, BSF
Petrol, engines 1.4 l (BCA and BUD) Letter designation BCA BUD Date of manufacture from 08.2003 from 06.2006 Working volume cube. cm 1390 cu. cm 1390 cu. cm Power kW at rpm 55 kW...

Removal and installation of the engine 1.4 l (BCA and BUD)
Removing the engine For further work, you must disconnect the wire «masses» battery. Therefore, you must first check whether a radio with coding is installed in the car. In this...

Engine disassembly and assembly (BCA and BUD)
Attention! The engines under consideration use an aluminum cylinder block. When tightening the screws for fastening the caps of the main bearings of the crankshaft, deformations...

Removal and installation of poly V-belt
The drawing of parts and assemblies of the timing drive is given in the chapter «1. Maintenance» in the description of replacing the timing belt for the respective engines ( see...

The block of cylinders of petrol engines of 1,4 l (BCA and BUD)
Below is a drawing containing an image of the parts that relate to the cylinder block (see specification for parts list). You can tell from the parts list which part is for the...

Removal and installation of front and rear covers of the crankshaft
Pic. VC2.017. Details and knots. Aluminum block: 1. Screw: 10 Nm 2. Oil receiver 3. Aluminum block 4. Knock sensor 5. Screw: 20 Nm - The tightening torque affects the operation of...

Removal and installation of a back cover of the block of cylinders
A design feature of the rear cover of the cylinder block is the presence in its composition of the ring gear of the engine speed sensor (crankshaft position), which comes with the...

Pressing the flange with the ring gear onto the crankshaft
The following describes the steps for installing the rear cover of the cylinder block using a special tool with the designation T10134. Installation can also be carried out in...

Disassembly and assembly of pistons and connecting rod
The disassembly and assembly of the connecting rod and piston group basically does not differ from similar operations performed on other engines. Features of carrying out these...

Checking the thermal gap at the joints of the piston rings
To check, install the ring in the cylinder (using a piston as a mandrel) so that the plane of the ring is perpendicular to the axis of the cylinder, at a distance of approximately...

Checking clearance between piston ring and groove in axial direction
Before checking, the groove in the piston should be cleaned. Values of axial mounting clearances of piston rings Piston ring, dimension in mm Gap for new ring Clearance at wear...

Checking pistons and cylinders
Piston check The measurement should be made approximately 12 mm from the bottom edge, at right angles to the axis of the piston pin. The maximum allowable deviation from the...

Removal and installation of a head of the block of cylinders
Conditions: The engine feels nothing more than warm to the touch. The pistons must not be at TDC. Removing the cylinder head Carefully! When performing installation work,...

Dismantling and assembly of a head of the block of cylinders
Cylinder heads of engines with the letter designations BUD and BUD have some differences in the design of parts and in the configuration. These differences and equipment for your...

Check of deformation of a plane of contact of a head of the block of cylinders
Checking is carried out using a ruler and a set of probes. The maximum allowable deviation from the plane: 0.05 mm.

Notes on the features of the work on disassembling and assembling the cylinder head
Removal and installation of the camshaft housing Attention! In this engine, the camshafts are located in the camshaft housing. Therefore, the camshaft housing may only be removed...

Valve mechanism repair
Repair of the valve mechanism includes the following work. Disassembly of the MCC. Checking the valve guides (if necessary - replacement). Valve seat processing. Valve lapping....

Fixing both toothed camshaft pulleys
1. Insert both locking pins (1) through the holes for fixing the camshaft sprockets until it stops in the calibration holes of the camshaft housing. Both locking pins are set...

Cylinder head seating surface treatment
Height (A) cylinder heads after processing: not less than 108.25 mm. Attention! After processing the seating surface of the cylinder head, it is necessary to shift the...

Camshaft — checking end play
Carry out measurements with the camshaft housing removed and the cover installed. Wear threshold: maximum 0.4 mm.

Valve seat processing
Attention! Valves cannot be processed (turning or grinding). Only lapping of valves is allowed. Valve sizes Inlet valve Exhaust valve Diameter a 29.5 mm 26.0 mm Diameter b 5.973...

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Caddy 3 Beetle