Engine — Specifications (Skoda Yeti 5L)

Contents: Petrol engine 1.2 l ⬇ Petrol engine 1.4 l ⬇ Petrol engines 1.8 l ⬇ Diesel engine 1.6 l ⬇ Diesel engines 2.0 l ⬇

Petrol engine 1.2 l

Type - Petrol, 4-cylinder, in-line, SOHC turbocharged

Designation - CBZB

The firing order of the cylinders is 1-3-4-2

Cylinder diameter // piston stroke, mm — 71.0 // 75.6

Cylinder capacity, cm³ → 1197

Maximum power, kW (hp) at 5000 rpm 77 (105)

Maximum torque, Nm at 1500-3500 rpm — 175

Compression ratio: 10.0:1

Compression pressure, bar

New engine - 10-15
Minimum acceptable - 7

Maximum permissible variation in compression pressure in different cylinders, bar — 3

Engine oil pressure at which the D/V operates, bar — 0.3 - 0.7

Engine oil pressure at 80°C and 2000 rpm, bar — Not less than 2.0

Engine oil pressure for opening the pressure reducing valve, bar — No more than 7.0

Engine oil pressure for opening the oil injector valve, bar - 2.0

Maximum permissible axial clearance of the camshaft, mm - 0.40

Inlet/outlet valve plate diameter, mm — 35.5 // 30.0

Inlet//outlet valve stem diameter, mm — 5.98 // 5.96

Length of intake and exhaust valve, mm — 98.67 // 98.36

The angle of the working chamfer of the inlet and outlet valve is 44° 50'

Play of the new valve in the guide bushing (when measured, the end of the valve stem is flush with the end of the sleeve), mm - 0.8

Nominal piston diameter // cylinder, mm — 70.95 //71.00

Maximum permissible deviation of the actual cylinder diameter¹ from nominal, mm — 0.08

Maximum permissible deviation of the actual piston diameter² from the nominal, mm — 0.04

Clearances in the locks of new // used piston rings (the ring is inserted into the cylinder perpendicular to its axis at a distance of 15 mm from the lower edge of the cylinder), mm

Upper compression ring - 0.20÷0.40 // 1.0
Lower compression ring — 0.40÷0.60 // 1.0
Oil scraper ring — 0.25÷0.75 // no data

Clearance of new/used piston rings in piston grooves, mm

Upper compression ring - 0.03÷0.09 // 0.15
Lower compression ring — 0.02÷0.06 // 0.15

Oil scraper ring - Not measurable

¹Measured at three cylinder depths (in the center and at a distance of 10 mm from the upper and lower edges), each time - in two mutually perpendicular directions (total - 6 measurements).

²Measured at a distance of 7 mm from the lower edge of the piston skirt perpendicular to the axis of the piston pin.

Petrol engine 1.4 l

Type - Petrol, 4-cylinder, in-line, DOHC, turbocharged

Designation - SAKHA

The firing order of the cylinders is 1-3-4-2

Cylinder capacity, cm³ — 1390

Cylinder diameter // piston stroke, mm — 76.5 // 75.6

Maximum power, kW (hp) — 90 (122) at 5000 rpm

Maximum torque, Nm - 200 at 1500-4000 rpm

Compression ratio - 10.0

Compression pressure, bar

New engine - 10-15
Minimum acceptable - 7

Minimum permissible cylinder head height, mm — 108.25

Minimum permissible distance from the end of the valve stem to the plane of the cylinder head (controlled during valve seat processing), mm - 7.6

Maximum permissible axial clearance of the camshaft (with the camshaft housing removed and the end cover installed), mm - 0.4

Inlet/outlet valve plate diameter, mm — 29.5 // 26.0

Inlet//outlet valve stem diameter, mm — 5.973 // 5.953

Length of inlet//outlet valve, mm — 100.9 // 100.5

The angle of the working chamfer of the inlet and outlet valve is 45°

Dimensions for machining the inlet/outlet valve seat (values are given for 1.4 l engines), mm a. Diameter 28.7 // 25.0; b. Maximum processing size (the difference between the current and minimum permissible distance from the end of the valve stem to the upper plane of the cylinder head, see above); p. 1.5 1.8 // about 1.8; Z. Lower surface of the cylinder head; α. Valve seat angle (45°); β. Upper correction angle (30°); γ. Lower correction angle (60°)

Play of the new intake and exhaust valve in the corresponding guide bushing (when measured, the end of the valve stem is flush with the end of the sleeve), mm - 0.8

Nominal piston diameter, mm — 76.46

Maximum permissible deviation of the actual cylinder diameter¹ from nominal, mm — 0.08

Maximum permissible deviation of the actual piston diameter² from the nominal, mm — 0.04

Clearances in the locks of new // used piston rings (the ring is inserted into the cylinder perpendicular to its axis at a distance of 15 mm from the lower edge of the cylinder), mm

1st compression ring — 0.20÷0.40 // 1.0
2nd compression ring — 0.40÷0.60 // 1.0
Oil scraper ring — 0.20÷0.80 // no data

Clearance of new/used piston rings in piston grooves, mm

1st compression ring — 0.04÷0.08 // 0.15
2nd compression ring — 0.02÷0.06 // 0.15
Oil scraper ring - Not measured

Nominal diameter of the main // connecting rod journal of the crankshaft, mm — 54.00 // 47.80

Crankshaft axial clearance, mm

New shaft - 0.07÷0.24
Wear limit - 0.26

¹Measured at three cylinder depths (in the center and at a distance of 10 mm from the upper and lower edges), each time - in two mutually perpendicular directions (total - 6 measurements).

²Measured at a distance of 12 mm from the lower edge of the piston skirt perpendicular to the axis of the piston pin.

Petrol engines 1.8 l

Type - Petrol, 4-cylinder, in-line, DOHC, turbocharged

Designations - CDAA/CDAB

The firing order of the cylinders is 1-3-4-2

Cylinder capacity, cm³ — 1798

Cylinder diameter // piston stroke, mm — 82.5 // 84.2

Maximum power, kW (hp)

CDAA118 (160) at 4500-6200 rpm
CDAB112 (152) at 4300-6200 rpm

Maximum torque at 1500-4500 rpm, Nm — 250

Compression ratio - 9.6:1

Compression pressure, bar

New engine - 11-14
Minimum acceptable - 7

Maximum permissible variation in compression pressure in different cylinders, bar — 3

Engine oil pressure at which the D/V is triggered, bar

D/V "F378" low pressure engine oil (upper) — 0.55 - 0.85
D/V "F22" engine oil pressure (lower) - 2.15 - 2.95

Engine oil pressure at 80°C, bar

At idle speed - 1.2 - 2.1
At 2000 rpm (up to 1000 km of mileage) allowed - 3.0 - 4.0
At 2000 rpm (more than 1000 km mileage) — 1.6-2.1
At 3700 rpm - 3.0 - 4.0

Engine oil pressure for opening the oil injector valve, bar — 1.6 - 1.9

Maximum permissible deviation from flatness of the lower mating surface of the cylinder head, mm — 0.05

Maximum permissible runout of the camshaft, mm - 0.04

Inlet/outlet valve plate diameter, mm ±0.10 — 33.85 // 28.0

Inlet//outlet valve stem diameter, mm ±0.007 — 5.98 // 5.965

Length of intake and exhaust valve, mm — 103.97 // 101.87

The angle of the working chamfer of the inlet and outlet valve is 45°

Play of the new valve in the corresponding guide bushing (measured on the plate when the end of the valve stem is flush with the end of the sleeve), mm - 0.8

Nominal piston diameter // cylinder, mm — 82.465 // 82.51

Maximum permissible deviation of the actual cylinder diameter¹ from nominal, mm — 0.08

Maximum permissible deviation of the actual piston diameter² from the nominal, mm — 0.04

Clearances in the locks of new // used piston rings (the ring is inserted into the cylinder perpendicular to its axis at a distance of 15 mm from the lower edge of the cylinder), mm

Compression rings - 0.20±0.40 // 0.8
Oil scraper ring — 0.25±0.50 // 1.0

Clearance of new/used piston rings in piston grooves, mm

Compression rings - 0.06±0.09 // 0.20
Oil scraper ring — 0.03±0.06 // 0.15

Axial clearance of connecting rod bearings, mm

New - 0.10 // 0.35
Wear limit - 0.40

Nominal diameter of crankshaft journals, mm

(Information taken from this resource: skodabook.ru)

Root - 58.00
Connecting rod - 47.80

Crankshaft axial clearance, mm

New shaft - 0.07÷0.23
Wear limit - 0.30

¹Measured at three cylinder depths (in the center and at a distance of 10 mm from the upper and lower edges), each time - in two mutually perpendicular directions (in total - 6 dimensions).

²Measured at a distance of 10 mm from the lower edge of the piston skirt perpendicular to the axis of the piston pin.

Diesel engine 1.6 l

Type - Diesel, 4-cylinder, in-line, DOHC, turbocharged

Designation - CAYC

The firing order of the cylinders is 1-3-4-2

Cylinder capacity, cm³ — 1598

Cylinder diameter // piston stroke, mm — 79.5 // 80.5

Maximum power, kW (hp) at 4400 rpm — 77(105)

Maximum torque, Nm at 1500-2500 rpm — 250

Compression ratio: 16.5:1

Compression pressure, bar

New engine - 25-31
Minimum allowed - 19

Maximum permissible variation in compression pressure in different cylinders, bar — 5

Engine oil pressure at which the D/V operates, bar — 0.3 - 0.6

Engine oil pressure at 80°C, bar

At idle speed not less than - 0.5
At 2000 rpm not less than - 2.0

Engine oil pressure for opening the pressure reducing valve, bar no more than - 7.0

Maximum permissible deviation from flatness of the lower mating surface of the cylinder head (processing is not allowed), mm - 0.1

Axial play of camshafts (the shaft is laid in the removed bed), mm

Denomination - 0.048: 0.118
Wear limit - 0.17

Inlet/outlet valve plate diameter, mm — 26.50÷26.70 // 24.40÷24.60

Inlet/outlet valve stem diameter, mm — 5.968÷5.982 // 5.958÷5.972

Length of intake and exhaust valve, mm — 99.30 // 99.10

The angle of the working chamfer of the inlet and outlet valve is 45°

Play of the new valve in the corresponding guide bushing (when measured, the end of the valve stem is flush with the end of the sleeve), mm - 1.3

Nominal piston // cylinder diameter, mm — 79.45 // 79.50

Maximum permissible deviation of the actual cylinder diameter¹ from nominal, mm — 0.10

Maximum permissible deviation of the actual piston diameter² from the nominal, mm — 0.04

Clearances in the locks of new // used piston rings (the ring is inserted into the cylinder perpendicular to its axis at a distance of 15 mm from the lower edge of the cylinder), mm

Compression rings - 0.20÷0.40 // 1.0
Oil scraper ring — 0.25÷0.50 // 1.0

Clearance of new/used piston rings in piston grooves, mm

1st compression ring — 0.06÷0.09 // 0.25
2nd compression ring — 0.05÷0.08 // 0.25
Oil scraper ring — 0.03÷0.06 // 0.15

Maximum permissible axial clearance of connecting rod bearings, mm — 0.37

Nominal diameter of the main // connecting rod journal of the crankshaft, mm — 54.00 // 47.80

Crankshaft axial clearance, mm

New shaft - 0.07÷0.17
Wear limit - 0.37

²Measured at a distance of 15 mm from the lower edge of the piston skirt perpendicular to the axis of the piston pin.

Diesel engines 2.0 l

Type - Diesel, 4-cylinder, in-line, DOHC, turbocharged

Designations - CBDB, CEGA, CFHA/CFHC/CFHF, CFJA, CLCA/CLCB

The firing order of the cylinders is 1-3-4-2

Cylinder capacity, cm³ — 1968

Cylinder diameter // piston stroke, mm — 81.0 // 95.5

Maximum power, kW (hp) at 4200 rpm

CBDB, CFHC, CLCB — 103 (140)
CEGA, CFJA — 125 (170)
CFHA, CFHF, CLCA — 81 (110)

Maximum torque, Nm

CBDB, CFHC, CLCB — 320 at 1750-2500 rpm
CEGA, CFJA - 350 at 1750-2500 rpm
CFHA, CFHF - 280 at 1500-2500 rpm

Compression ratio - 16.5

Compression pressure, bar

New engine - 25-31
Minimum allowed - 19

Maximum permissible variation in compression pressure in different cylinders, bar — 5

Engine oil pressure at which the D/V is triggered, bar

CBDB and CEGA — 0.55 - 0.85
CFHA/CFHC/CFHF, CFJA, CLCB — 0.3 - 0.6

Engine oil pressure at 80°C, bar

At idle speed

CBDB, CEGA, CFHA//CFHF - not less than 0.8
CFHC, CFJA, CLCB — not less than 0.5

At 2000 rpm

CBDB, CEGA, CFHC, CFJA, CLCB - at least 2.0
CFHA and CFHB - not less than 1.5

Engine oil pressure for opening the pressure reducing valve, bar

CBDB and CEGA - no more than 7.0
CFHA and CFHB - no more than 5.0
CFHC, CFJA, CLCB — no more than 4.5

Maximum permissible deviation from flatness of the lower mating surface of the cylinder head (processing is not allowed), mm

Engines CFHC, CFJA, CLCB - 0.1
Engines CBDB, CEGA, CFHA/CFHF - 0.05

Maximum permissible axial clearance of camshafts (the shaft is laid in the removed bed), except CEGA engine, mm - 0.17

Inlet/outlet valve plate diameter, mm

Engines CBDB, CEGA, CFHC, CFJA, CLCB - 26.60 // 26.00
Engines CFHA/CFHF - 28.10 // 26.0
Inlet/outlet valve stem diameter, mm — 5.975 // 5.965

Length of intake and exhaust valve, mm —99.30 // 99.10

The angle of the working chamfer of the inlet and outlet valve is 45°

Play of the new valve in the corresponding guide bushing (when measured, the end of the valve stem is flush with the end of the sleeve), mm - 1.3

Nominal diameter of piston // cylinder, mm

Engines CBDB, CEGA, CFHC, CFJA, CLCB - 80.96 //81.01
Engines CFHA/CFHF - 79.45 // 79.50

Maximum permissible deviation of the actual cylinder diameter¹ from nominal, mm — 0.10

Maximum permissible deviation of the actual piston diameter² from the nominal, mm — 0.04

Clearances in the locks of new // used piston rings (the ring is inserted into the cylinder perpendicular to its axis at a distance of 15 mm from the lower edge of the cylinder), mm

Compression rings - 0.20÷0.40 // 1.0
Oil scraper ring — 0.25÷0.50 // 1.0

Clearance of new/used piston rings in piston grooves, mm

1st compression ring — 0.06÷0.09 // 0.25
2nd compression ring — 0.05÷0.08 // 0.25
Oil scraper ring — 0.03÷0.06 // 0.15

Maximum permissible axial clearance of connecting rod bearings (engines CBDB, CEGA, CFHA/CFHF), mm - 0.37

Nominal diameter of main/connecting rod journal of crankshaft, mm

Engines CBDB, CEGA, CFHC, CFJA, CLCB - 54.00 // 50.90
Engines CFHA/CFHF - 54.00 // 47.8

Crankshaft axial clearance, mm

New shaft - 0.07÷0.17
Wear limit - 0.37

Pressing depth of needle bearing into crankshaft (engines CFHC, CFJA, CLCB), mm — 1.5÷1.8

¹Measured at three cylinder depths, each time in two mutually perpendicular directions (total - 6 measurements).

²Measured at a distance of 10 mm from the lower edge of the piston skirt perpendicular to the axis of the piston pin.