Leon Mk2
Note
|
1 - | Circlip |
q | replace |
2 - | Piston pin |
q | If difficult to move, heat piston to 60 °C |
3 - | Piston |
q | check → Chapter |
q | Mark installation position and cylinder number. |
q | Arrow on piston crown points to pulley end |
q | Install using piston ring clamp |
4 - | Compression rings |
q | Offset gaps by 120° |
q | Remove and fit compression rings using pliers adapted for piston rings |
q | The mark „TOP“ must face towards piston crown |
q | Checking ring gap → Chapter |
q | Checking piston ring side clearance → Chapter |
5 - | Oil scraper rings |
q | Carefully remove and install by hand the oil scraper rings made up of 3 parts |
q | Checking ring gap → Chapter |
q | The play between the rings and the grooves cannot be measured |
6 - | Conrod bolt |
q | Tightening torque: 30 Nm + 90° |
q | replace |
q | Oil threads and contact surface. |
7 - | Conrod bearing cap |
q | Rods divided by fracturing (cracking) can only be fitted in one position and only with the corresponding conrod |
q | Before removing mark the cylinder assignment -A- |
q | Fitting position: the marking -B- shows toward the belt pulley (if there is no marking, this must be made before removing) |
8 - | Bearing cap |
q | Do not interchange used bearing shells. |
q | Insert bearing shells centrally. |
q | Checking radial clearance → Chapter |
9 - | Conrod |
q | Renew as set only. |
q | Mark cylinder allocation before removing -A- |
q | Fitting position: the marking -B- shows toward the belt pulley (if there is no marking, this must be made before removing) |
q | Piston axial guided |
q | Measuring radial clearance → Chapter |