seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Cylinder head: Removing and installing > < Cylinder head: Removing and installing
Assembly diagram
   
Assembly diagram
1 - Upper toothed belt guard
2 - Toothed belt
q   Check for wear
q   Do not kink
q   Removing, installing and tensioning → Chapter
3 - 20 Nm + 1/4 turn (90°)
q   Renew
4 - Camshaft sprocket
q   Note position when installing the toothed belt → Chapter
5 - 10 Nm
q   Fit with D6
6 - Rear toothed belt guard
7 - Cylinder head cover: 5 Nm + 1/4 turn (90°); Toothed belt guard: 10 Nm
q   Always replace the cylinder head cover securing bolts
8 - Sealing washer
q   Renew
9 - Cap
q   Renew seal if damaged
10 - Cylinder head cover
11 - Cylinder head cover gasket
q   Renew if damaged
q   Before positioning, lubricate the path areas between the caps/cylinder head with -D 454 300 A3-
12 - Cylinder head bolt
q   Renew
q   Sequence for loosening and tightening → Chapter, Cylinder head: removing and installing
13 - Cylinder head
q   Check for distortion → Fig.
q   Removing and installing → Chapter
q   If replaced, renew all the coolant
14 - Cylinder head gasket
q   Renew
q   Metal gasket
q   If replaced, renew all the coolant
15 - Tensioning roller
q   Tighten the toothed belt → Chapter
16 - 20 Nm
17 - Pulley
q   When installing note fixing arrangement
q   Note position when installing toothed belt → Chapter
18 - 20 Nm
19 - Ribbed belt
q   Mark the direction of rotation before removing
q   Removing and installing → Chapter
20 - Lower toothed belt guard

   
Checking cylinder head for distortion
Max. permissible distortion: 0.05 mm
  V15-0673

Cylinder head: Removing and installing > < Cylinder head: Removing and installing