ENGINE
CHECKING THE VALVE TIMING
Engines : RHV - 4HY Checking the valve timing (continued)
- Peg the flywheel, uising tool[2].
- Peg the camshaft, using tool[1].
WARNING : Should it be impossible to peg the camshaft, check that the off-set between the camshaft pinion hole and the pegging hole is not more than 1 mm, with the help of a mirror « a » and a Ø 7 mm screw..
IMPERATIVE : If pegging is impossible, restart the adjusting.
(See corresponding operation).
Remove : - Tools [1] and[2].
- The screw (10) and the spacer.
Refit :
- The upper timing cover(8).
- The screws(6), (7), (9) and(10) : tighten to1,5 ± 0,1 m.daN.
- The engine support (5).
- The nuts(4).
- The screws(3) - The pipe(2).
- The heat shield(1).
Disengage 5th gear and complete the refitting.
B1BP298C
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Tools.
[1] Belt tension measuring instrument : SEEM CTG 105.5M
[2] Tensioning lever : (-).0188.J2 Toolkit C.0188
[3] Flywheel locating peg : (-).0188.Y
[4] Belt retaining pin : (-).0188.K [5] Camshaft pinion peg : (-).0188.M
[6] Engine flywheel lock : (-).0188.F
[7] Crankshaft pulley extractor : (-).0188.P Setting the valve timing
IMPERATIVE : Respect the safety and cleanliness recommendations specific to high pressure diesel injection (HDi) engines.
Removing Remove :
- The auxiliary equipment drive belt (see corresponding operation).
- The lower plate closing the clutch housing.
Lock the flywheel, using tool[6].
Remove the screw(1).
Refit the screw(1), without the washer.
Remove :
- The crankshaft pulley, using tool[7]
- The tool[6].
Support the engine, using a workshop hoist.
Engines : RHV - 4HY
B1BP2HZC B1CP04BC
RELAY
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Setting the valve timing Remove :
- The heat shield(2).
- The pipe(3).
- The nuts(4).
- The screws(5).
- The RH engine support(6).
NOTE : Raise and then lower the engine, to have access to the timing cover fixing screws.
Remove :
- The screws(8), (9), (17) and(18).
- The upper cover (7).
- The screws(10), (12) and(13).
- The intermediate cover(11).
- The screws(14) and(16).
- The lower cover(15)
WARNING :Refit the screw (17) equipped with a spacer (thickness17 mm). Tighten to1,5 ± 0,1 m.daN NOTE : The screw(17)is one of the fixing screws for the coolant pump, also keeping it sealed.
Turn the engine (normal direction of rotation).
Bring the camshaft pulley to its setting position.
Engines : RHV - 4HY
B1BP2J1C B1BP2J0C
RELAY
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Setting the valve timing (continued)
Position the flywheel locating peg, using tool[3] (from underneath the vehicle).
Turn the engine until the peg[3] engages in the flywheel.
Peg the camshaft, using tool[5].
Slacken :
- The three screws(19).
- The screw(23) of the tensioner roller(24).
Remove the timing belt(20).
Engines : RHV - 4HY
B1EP17LD B1BP2J2C
RELAY
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Checks
IMPERATIVE : Just prior to refitting, perform the following checks.
Check that :
- The rollers(24), (21) and the coolant pump(22)turn freely (without play and without tight spots).
- There are no signs of oil leaks (from sealing rings).
- There are no leaks of coolant fluid (from the coolant pump).
Replace any components that are defective.
Refitting
Tighten the screws(19)by hand.
Turn the pinion(25) (clockwise), to place it at the end of the slot.
Reposition the timing belt(20)on the crankshaft pinion (26).
Hold the belt, using tool[4].
Engines : RHV - 4HY
B1EP17NC B1EP17MC
RELAY
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Checks (continued)
Reposition the timing belt(20), well-tensioned at«a», in the following order : - Guide roller (21).
- Fuel high pressure pump pinion(27).
- Camshaft pinion (25) - Coolant pump pinion(22).
- Tensioner roller(24).
NOTE : If necessary, slightly rotate the pinion(25) (anti-clockwise).
(The offset should not be more than one tooth) Remove tool [4].
Position the tool[1] on the belt at«b».
Turn the tensioner roller (24) (anti-clockwise), using tool[2] to attain an overtension of 98 ± 2 SEEM units.
Tighten the screw(23) to2,5 ± 0,2 m.daN.
Remove one of the screws(19)of the pinion(25) to verify that these screws are not at the end of the slot.
Tighten the screws(19)to2 ± 0,2 m.daN.
Remove tools[1], [2], [3] and[5].
Rotate the crankshaft eight times (normal direction of rotation).
Fit the tool [3].
Slacken the screws(19).
Engines : RHV - 4HY
B1EP17QD B1EP17PD
RELAY
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Checks (continued) Fit tool[5].
Slacken screw(23)to free the tensioner roller(24).
Fit tool[1].
Turn the tensioner roller(24)(anti-clockwise), using tool[2], to attain an overtension of 54 ± 2 SEEM units.
Tighten screw (23) to2,5 ± 0,2 m.daN.
Tighten screws(19) to2 ± 0,2 m.daN.
Remove tool[1].
Fit tool[1].
The tension value should be54 ± 3 SEEM units.
IMPERATIVE : If the value is incorrect, recommence the operation.
Remove tools[1], [3] and[5].
Rotate the crankshafttwo times (normal direction of rotation).
Fit tool[3].
IMPERATIVE : Should it be impossible to peg the camshaft, check that the offset between the camshaft pinion hole and the pegging hole is not more than 1 mm. If the value is incorrect, recommence the operation.
Engines : RHV - 4HY
B1EP17QD
RELAY
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Checks (continued) Remove tool : - Tool[3].
- Screw (17) and spacer.
Refit :
- The lower cover(15).
- Screws (14) and(16).
- The intermediate cover(11).
- Screws(10), (12) and (13).
- The upper cover(7).
- Screw(17), tighten to1,5 ± 0,1 m.daN.
- Screws(8), (9) and(18).
- The RH engine support (6).
- Screws (5).
- Nuts(4).
- The pipe(3).
- The heat shield(2).
Take away the workshop hoist.
Coat the screw (29)with Loctite FRENETANCH Refit :
- The crankshaft pulley (1).
- Tool [6].
- Screw (29)with washer (28), Tighten to 4 ± 0,4 m.daN.
Angular tighten 51° ± 5°
Remove tool [6].
Refit :
- The clutch housing closing plate.
- The auxiliary equipment drive belt.
(See corresponding operation).
Complete the refitting.
Engines : RHV - 4HY
B1EP17RC
RELAY
ENGINE
CHECKING THE VALVE TIMING
Tools.
[1] Pliers for removing plastic pins : 7504-T
[2] Peg for setting the injection pump : 1 860 617 000 Toolkit (-).0191 CHECKING THE VALVE TIMING
Removing
Disconnect the negative terminal of the battery.
Raise and support the vehicle.
Remove :
- The lower RH splash-shield, using tool[1], the engine cover, the accessories drive belt (see corresponding operation).
Remove the screws (2), the timing cover(1), the engine speed sensor.
Insert a screwdriver in the aperture of the engine speed sensor, to immobilise the flywheel.
Remove the screw (3), the accessories drive pulley(4), the screwdriver.
Turn the engine in its normal direction of rotation.
Bring the injection pump pulley (6) to its setting point.
Position the tool [2].
Turn the engine until the tool[2] engages in the setting hole.
Check the alignment between the marking"a" on the camshaft pulley(5) and the marking"b" on the valve cover.
Engine : 8140.43
B1BP21YC
B1BP21ZD
RELAY
ENGINE
CHECKING THE VALVE TIMING
Check that the marking «c»on the crankshaft pinion (7)is in a low position in relation to the engine’s vertical axis.
IMPERATIVE : If pegging of the injection pump pinion proves impossible, restart the setting operation.
Refitting
Remove the tool [2].
Refit :
- the accessories drive pulley (5)
- the screw (3)(use a screwdriver to immobilise the flywheel), tighten to : 20 m.daN - the engine speed sensor
- the timing cover(1) - the screws(2)
- the accessories drive belt (see corresponding operation) - the engine cover
- the lower RH splash-shield.
Lower the vehicle.
Connect the negative terminal of the battery.
Engine : 8140.43S
B1BP220C
RELAY
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Tools.
[1]Pliers for removing plastic pins : 7504-T
[2] Peg for setting the injection pump : 1 860 617 000 Toolkit (-).0191
[3]Belt tensioner compressor : 1 860 638 000 Toolkit (-).0191
Removing
Disconnect the negative terminal of the battery.
Raise and support the vehicle.
Remove :
- The lower RH splash-shield, using tool[1], the engine cover, the accessories drive belt (see corresponding operation).
Remove the screws(2), the timing cover(1), the engine speed sensor.
Insert a screwdriver in the aperture of the engine speed sensor, to immobilise the flywheel.
Remove the screw(3), the accessories drive pulley(4), the screwdriver.
Lock the belt tensioner(7), using tool[3].
Turn the engine in its normal direction of rotation.
Bring the injection pump pulley(6) to its setting point.
Position the tool [2].
Turn the engine until the tool[2] engages in the setting hole.
Check the alignment between the marking "a" on the camshaft pulley(5)and the marking "b" on the valve cover.
Engine : 8140.43
B1BP21YC
B1BP221D
RELAY
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Check that the marking «c»on the crankshaft pinion(7)is in a low position in relation to the engine’s vertical axis.
IMPERATIVE : If pegging of the injection pump pinion proves impossible, restart the setting operation.
Remove : the screws (11), the nut (9), the cover (10), the timing belt.
Refitting
Refit : the timing belt, the cover (10), the screws (11), the nut (9), tighten by hand.
Remove tool [2]and [3]
NOTE :Check that the belt tensioner touching point is in contact with the tensioner roller support.
Tighten the nut (9)to :4 ± 0,4 m.daN.
Turn the crankshaft 2 turnsin the normal direction of rotation.
ESSENTIAL : Never turn the crankshaft backwards.
Peg the injection pump pulley, using tool [2].
IMPERATIVE : If it is impossible to refit the tool [2], restart the operations for refitting the belt.
Remove tool [2].
Refit the accessories drive pulley (5)(use a screwdriver to immobilise the flywheel).
Tighten the screw (3)to :20 ± 2 m.daN
Refit : the timing cover (1), the screws (2), the accessories drive belt (see corresponding operation), the engine cover, the lower RH splash-shield.
Lower the vehicle.
Connect the negative terminal of the battery.
Engine : 8140.43
B1BP222C
RELAY
B1BP223C
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Tools.
[1] Pliers for removing plastic pins : 7504-T [2] Flywheel locking tool : (-).0191 C
[3] Belt compression tool : 1 860 638 000 Toolkit (-).0191 [4] Belt compression spring : (-).0188K
Checking the setting of the valve timing.
Removing Remove :
- The lower RH splash-shield, using tool [1].
- The engine cover.
- The accessories and alternator belt (according to equipment).
Turn the engine (normal direction of rotation).
Immobilise the flywheel at «a», using tool [2].
Remove : - Screws (2).
- The timing cover (1).
- Screw (3).
- The accessories pulley (4)
Engine : 8140.43S
B1BP2PXC
B1BP2DTC
RELAY
ENGINE