1032C33 TIMING SYSTEM FIXED HYDRAULIC TENSIONER - R R - Alfa - 159 - eLearn

939010465 - 1032C33 TIMING SYSTEM FIXED HYDRAULIC TENSIONER - R R

) - Position the vehicle on a lift. Op. 1048A28 VACUUM AIR CIRCUIT RESONATOR PIPE - R+R Op. 1008B10 POWER UNIT FRONT SUPPORT FLEXIBLE MOUNTING (TIMING SIDE) - REPLACE 1. Unscrew the timing system fixed hydraulic tensioner and remove it.

1. If no mark (1b) is present on the fixed timing chain hydraulic tensioner (1a), replace the tensioner with a new unit including a new mobile chain tensioner pad.

- The following drawing shows the fixed timing chain hydraulic tensioner disassembled.

Replace the o-rings.

Refitting ( Removing

) - Before refitting, the timing chain fixed hydraulic tensioner must be preloaded as described below.1. Position the piston in a vice with protective jaws, holding by the square end.2. Insert the piston into the tensioner case by pressing and turning as shown in the figure until the pin (2a) fits into the groove (2b).3. Press and simultaneously turn the piston until pin (3a) fits into groove (3b).- Insert the assembled piston into the tensioner body.

1. Refit the timing chain fixed hydraulic tensioner into its seat and tighten to the specified torque.

Component	Fastening	dia	Value (daNm)	Validity
Timing fixed hydraulic tensioner	-	M27	7.5	1.9 JTS2.2 JTS

Op. 4450B04 RIGHT FRONT WHEEL - R.R Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. 1. Move the timing system hydraulic tensioner to operating position by turning the crankshaft pulley (1a) quickly anticlockwise using tool (1b).

Tool	Description	Function	Validity
2000001000	Counter-torque	Loosen/ tighten bolt securing crankshaft pulley	1.9 JTS2.2 JTS

Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. Op. 4450B04 RIGHT FRONT WHEEL - R.R Op. 1008B10 POWER UNIT FRONT SUPPORT FLEXIBLE MOUNTING (TIMING SIDE) - REPLACE Op. 1048A28 VACUUM AIR CIRCUIT RESONATOR PIPE - R+R - Remove the vehicle from the lift.