B1BB19K1 - 206 DV4TD ENGINE

PRESENTATION ENGINE

1 - DESCRIPTION

Diesel engine with direct injection .

4 cylinders in line, turbocharging by variable nozzle turbocharger without exchanger .

Integral intake including the inlet manifold, the air filter, the cylinder head cover and the oil separator (recirculation of the oil vapours) .

Cross flow type aluminium alloy cylinder head with 2 valves per cylinder, with overhead camshaft .

Cylinder head gasket of grooved metal sheets .

Valve control by roller cam follower and hydraulic tappets .

Aluminium alloy cylinder block with cast iron liners inserted at the foundry .

Aluminium alloy main bearing cap casting with cast iron main bearing caps inserted during casting .

Duo-centric oil pump on the timing side driven by the crankshaft .

Forged steel crankshaft with 8 counterweights and 5 bearings .

Forged steel connecting rod with split big end, securing of the cap with 2 bolts .

Injection system COMMON RAIL BOSCH EDC 16 with high pressure pump driven by the timing belt .

Timing with notched belt synchronous with the automatic tensioner roller .

Coolant pump driven by a toothed timing belt .

Driving of the accessories by a pulley having a vibration damper with flexible coupling .

Emission control conforming to standard EURO 3 .

Oxidation catalytic converter secured to the exhaust manifold outlet .

Cloche oil filter with paper filter (environmentally friendly type) .

2 - ENGINE INTRODUCTION

Engine assembly .

3 - DATA

engine type | DV4TD
--- | ---
engine code | 8HX
special features | without
unit reference | -
number of cylinders | 4
bore x stroke (mm) | 73.7 x 82
capacity (cm3) | 1398
compression ratio | 18
maximum power : KW : EC | 50
maximum power : HP DIN | 69
engine speed at max. power (r.p.m.) | 4000
maximum torque : da.Nm : EC | 15
engine speed at max. torque (r.p.m.) | 1750
turbocharger | yes
exchanger | no
turbocharger pressure : bar(s) | 1
fuel system | H.D.I. (*)
make | BOSCH
type | EDC16
(*) high pressure direct injection

4 - CYLINDER BLOCK ASSEMBLY

The aluminium alloy cylinder block incorporates the cast iron liners, inserted during casting .

Boring of the barrel to a diameter of ø 73.7 mm .

Inter-barrel cooling by transverse bore (a) with a diameter of ø 3.6 mm .

Aluminium alloy main bearing cap casting with 5 cast iron main bearing caps inserted during casting .

Securing of the main bearing cap casting by 26 bolts (10 M9 x 125 for the caps and 16 M6 x 100 securing the main bearing cap casting on the seam) and 10 plain dowels .

5 - AREA OF MARKING

Pinning hole (1) for maintaining the engine flywheel .

(B) Reference :

- engraving of the crankshaft bearings diameter category
- direction of the bearings (clutch towards timing)
- crankshaft bearing diameters category

(C) Reference Engine identification :

- manufacturer's identification
- legislation type (307 / 8HZ - 206 / 8HX)
- unit reference
- serial number

(D) Reference :

- machining mark
- year of manufacture

6 - CRANKSHAFT AND CONNECTING RODS

Crankshaft .

(4) Connecting rods .

(5) Pistons .

(6) Flywheel .

(7) Vibration damper pulley .

(8) Sealing rings .

(9) Half-shim for adjustment of the crankshaft side clearance .

(10) Crankshaft half-shell .

7 - CRANKSHAFT

Crankshaft :

- number of main bearings : 5
- number of counterweights : 8
- securing of the engine flywheel with 6 equidistant bolts

The sealing on the crankshaft is provided by a sealing ring on the timing side and on the engine flywheel side .

Cotter pin securing of the timing pinion at (3a) .

The end float is determined by 2 half washers on main bearing no. 2 (A single thickness category) .

The crankshaft bearings (cylinder block + main bearing caps) and the crankshaft journals are matched by references on the cylinder block and the crankshaft .

Ink jet marking of the bearing categories at (G) .

Marking of the bearing categories on the cylinder block (micro-impact) at (B) .

The pairing is carried out using 3 categories of smooth half-shells without centring lug .

The selection of the appropriate half-shell must be carried out using a pairing table with the marks (G) and (B) .

On the cylinder block side, there is only one category of grooved half-shells with centring lug .

8 - CONNECTING RODS

(4) Split end connecting rod .

(h) Little end socket .

Connecting rods :

- forged steel
- (H) distance between centres 126.8 mm
- the connecting rod half-shells do not have a positioning lug
- connecting rod/cap assembly with bolt (i)

The little ends bushing is bored at (j) .

The connecting rods are split at (I) after being marked by ink jet .

9 - PISTONS, PISTON RINGS

(5) Aluminium alloy piston .

(k)Trapezoidal upper compression ring : With top mark : Thickness 2.5 .

(l)Conical lower compression ring : With top mark : Thickness 1.95 .

Scraper ring with spiral spring (expander) : Thickness 2.5 .

Marking (n) by cold forming (DIST) on the piston or by directing of the valve recesses towards the exhaust manifold .

The gudgeon pins are immobilised in translatory motion by two stop rings .

10 - FLYWHEEL

Cast iron engine flywheel with a steel starter ring gear .

Securing of the engine flywheel with 6 equidistant bolts .

(o) Blind holes to prevent rotation of the crankshaft (necessary for tightening and slackening of the crankshaft pulley) .

WARNING : the holes (o) are not holes for pinning when removing the timing gear .

11 - SEALING RINGS

The sealing rings provide sealing on the crankshaft on the oil pump side and on the engine flywheel side, as well as at the end of the camshaft on the timing pinion side; they consist of a pre-formed teflon lip .

When the engine is started, the oil pressure exerts a force on the lip (L) which makes contact leaving a film of oil on the shaft thus creating sealing .

WARNING : leave the sealing ring on its fitting support (S); in the event of handling, refit the ring on its support and leave the assembly for 30 minutes before refitting .

If the lip is deformed, replace the sealing ring .

12 - CYLINDER HEAD ASSEMBLY

12 - 1 - CAMSHAFT BEARING CASTING

Camshaft bearing casting : Aluminium alloy .

(D) Upper camshaft bearing casting .

(E) Lower camshaft bearing casting .

The sealing between the castings (D) and (E) and the housing (11)/cylinder head is provided by single-element silicon jointing compound .

The two bearing castings are positioned one on the other by 2 pins at (Z) and are assembled by 10 bolts .

The securing of the integral intake system is by 8 bolts on the main bearing cap casting (D) .

The casting (11) is positioned on the cylinder head by 2 cotter pins and secured by 13 bolts (M6 x 100) .

The adjustment of the side clearance of the camshaft in the main bearing cap casting is by means of a groove (g) next to the bearing on the timing side .

The camshaft sealing is provided by a ring with a lip on the camshaft pulley side .

12 - 2 - CYLINDER HEAD

(12) Cylinder head .

(13) Valve guides .

(14) Valve seats .

(CE) Exhaust ducts .

(CA) Inlet ducts .

Cross flow aluminium alloy cylinder head with 2 valves per cylinder with the inlet manifold on the common rail side and the exhaust manifold on the oil filter side .

Sintered steel valves guides and seats .

Height of the cylinder head88 ± 0.05 mm .

Securing of the cylinder head on the cylinder block by 10 torx bolts .

The glow plugs protrude by 3 mm, and the valves by 1.25 mm from the surface of the cylinder head .

The exhaust manifold is retained by 10 studs and 10 copper-plated nuts with spacers .

12 - 3 - CYLINDER HEAD GASKET

(V) Identification mark corresponding to this engine (1 notch) .

The cylinder head gaskets can be identified by the combination of notches (T) .

13 - TIMING ASSEMBLY

13 - 1 - CAMSHAFT

(15) Camshaft with sintered cams fitted on a steel tube .

Sealing provided by a ring with lips on the timing side .

Driving of the vacuum pump on the engine flywheel side .

Identification mark at (M) at the end of the camshaft on the vacuum pump side .

13 - 2 - VALVES CONTROL

(L) Roller cam followers .

(Y) Hydraulic tappet with automatic clearance adjustment .

13 - 3 - TIMING

Timing cover .

(PS) Upper part .

(PF) Lower part .

Plastic housings .

Group of 2 housings secured by 10 captive bolts .

13 - 4 - KINEMATICS OF THE TIMING BELT

(16) Camshaft pulley .

(17) Fuel high pressure pump pulley .

(18) Dynamic tensioner roller .

(19) Crankshaft gear .

(20) Roller tensioner .

(44) Coolant pump .

(21) Timing belt .

The timing assembly is synchronised by 2 pinning holes (a) - (b) .

Data :

- belt width 25.4 mm
- number of teeth : 144

Replacement interval for normal use : 240 000 km, 149 160 miles or 10 year(s) .

Replacement interval for arduous conditions of use : 180 000 km, 112 000 miles or 10 year(s) .

13 - 5 - TIMING GEAR ON CRANKSHAFT

The engine speed information is obtained by the sensor (37) on the pinion (40) fitted with an electromagnetic track .

Safety recommendations :

- wash your hands before handling the pinion
- avoid any impact on the magnetic track; the use of projecting tools is prohibited
- no not place any magnetic equipment near the pinion
- do not press on the magnetic track 40 and do not exert any force on the fibre ring frame

14 - LUBRICATION

(52) Oil rise channel .

(53) Anti-return valve .

(54) High pressure oil rail in cylinder head .

(55) Engine top feed channels .

(56) Vacuum pump channel .

(57) Filter cartridge .

(58) Turbocharger lubrication .

(59) Oil/coolant cooler .

(60) Oil pressure switch .

(61) Filter gauze .

(62) Oil sump .

(63) Oil pump .

(64) Piston base jet .

Installation of the piston head jets (64) on the cylinder block (1) .

The lubrication circuit has a capacity of 3.75 dm3 .

3.6 dm3 for the oil sump with 0.2 dm3 residue .

0.4 dm3 for the oil filter .

Difference between the minimum and the maximum 1.8 dm3 .

Recommended engine oils .

engine code | 8HZ
--- | ---
grade | 5W30 5W40 10W40
API standards | SJ/SH EC-II SJ/SH EC-I SJ/SH EC-I
ACEA standards | B1specific to Peugeot B3 B3

The oil pump is positioned on the timing side on the cylinder block by 2 pins and is driven by 2 flat sections .

The sealing between the oil pump and the cylinder block is provided by single-element silicon jointing compound .

The sealing between the oil pump outlet and the cylinder block channel is provided by an elastomer o-ring with a square cross-section 22 .

The oil pressure relief valve is located at (c) .

Presence of an oil pressure regulator on the camshaft bearings lubrication channel to limit the pressure on the top of the engine .

The oil non-return valve is located in the cylinder head at the oil rise channel, thus maintaining an oil reserve in the top of the engine for the hydraulic tappets .

The oil pressure switch is located on the exhaust face of the engine to the left of the engine identification plate .

The electric gauge is positioned at the oil sump on the intake side in the cylinder block .

The cloche paper oil filter (environmentally friendly type) is fitted on a water/oil exchanger support .

Replacement intervals :

- normal servicing : 20 000 km, 12 430 miles or 2 year(s)
- arduous conditions maintenance : 15 000 km, 9 320 miles or 2 year(s)

Fitting mark (r) .

15 - SUPPLY CIRCUIT

15 - 1 - INTEGRAL INTAKE SYSTEM (SAI)

This engine is fitted with an integral intake system made of a composite material consisting of (2) parts .

(F) Upper section, incorporating :

- the air cleaner housing (a)
- the air filter cartridge (b)
- the air flow meter(c)

(G) Lower section, incorporating :

- the cylinder head cover with oil vapours recirculation system (blow by) (e)
- the intake distributor (plenum) (d)
- the egr connection pipe (f)
- the fuel filter support

The intake system is secured by 8 bolts on the camshaft main bearing cap casting and 2 bolts on the cylinder head .

The sealing between the intake system and the engine assembly is provided by a pre-formed, replaceable seal .

Filter cartridge maintenance interval :

- normal servicing : 60 000 km, 37 290 miles or 2 year(s)
- arduous conditions maintenance : 15 000 km (9 322 miles) for the first cartridge then every 30 000 km (18 645 miles) or 2 years

16 - TURBOCHARGER

(EA) Intake air inlet .

(SA) Intake air outlet .

(EG) Exhaust gas inlet .

(SG) Exhaust gas outlet .

(R) Turbocharging pressure regulator .

(23) Type of turbocharger .

(24) Date of manufacture .

(25) Supplier's Part No. .

The turbocharger supplied by KKK has a variable nozzle and develops a turbocharging pressure of 0.5 bar(s) at idle and 1 bar(s) at full load .

It is located on the exhaust manifold above the oxidation catalytic converter covered by a heat shield .

17 - EXHAUST GAS RECIRCULATION

The egr valve is positioned on the cylinder head on the face of the common rail on the engine flywheel side .

The connection between the intake and the valve is provided by an aluminium alloy pipe retained by click clips .

The egr valve is controlled by a solenoid valve located on the exhaust face of the cylinder head .

The solenoid valve is controlled by the engine management ecu .

18 - FUEL SYSTEM

18 - 1 - PRESENTATION

This engine is fitted with a common rail direct injection system BOSCH EDC16 .

This system differs by the absence of a scavenge pump .

Fuel supply system .

(26) Fuel tank .

(27) Priming pump fitted in parallel on the fuel supply circuit .

(28) Diesel filter with integral heater water detector .

(36) Water bleed screw .

(29) High pressure pump .

(30) Common rail with integral high pressure regulator .

(31) Injectors .

(32) Inlet and outlet valves .

(33) Fuel temperature sensor .

18 - 2 - MONOBLOC DIESEL FILTER

(34) Monobloc diesel filter .

(E) Intake of fuel from the tank .

(S) Fuel outlet towards the high pressure pump .

(35) Filtering element .

(36) Water bleed screw .

(37) Electric diesel heater (removable) .

(38) Position of the water in diesel detector (removable) .

Filtration of impurities larger than 5 microns .

Fuel filter replacement interval (without heater or water detector) :

- normal servicing : 60 000 km (37 290 miles)
- arduous conditions maintenance : 45 000 km (27 967 miles)

19 - COOLING SYSTEM

(39) Expansion chamber .

(40) Cooling radiator .

(41) Water outlet housing with integral thermostatic valve .

(42) Heater matrix .

(43) Water inlet manifold with drain screw (for very cold countries, the rod is fitted in place of the drain plug) .

(43a) Fitting with drain plug (for all countries except very cold countries) .

(43b) Fitting of a heating rod .

(44) Coolant pump .

(45) Oil/coolant cooler .

The coolant is of the "lifetime" type .

The coolant pump is driven by the timing belt .

The connection between the pump and the water outlet housing is provided by a rigid pipe with sealing provided by an o-ring on the pump side and by a click-on seal on the upper pipe and by crimping on the lower pipe on the water outlet housing side .

The water outlet housing is secured on the cylinder head on the engine flywheel side by 4 bolts, the sealing is provided by an elastomer o-ring .

20 - DRIVING OF THE BELTS

The ancillary drive belt is of the polyvee type .

There are 2 possibilities (depending on the vehicle and the level of specification) .

(46) Crankshaft pulley .

(47) Alternator pulley .

(48) Automatic roller tensioner .

(49) Roller tensioner .

(r) Direction of running of engine .

(51) Power steering pump pulley .

AIR CONDITIONING

(46) Crankshaft pulley .

(47) Alternator pulley .

(48) Automatic roller tensioner .

(49) Roller tensioner .

(50) Compressor .

(r) Direction of running of engine .

(51) Power steering pump pulley .