Jetta L4-1.9L DSL Turbo (AAZ) (1997)
Camshaft: Service and Repair
LEGEND
1
Bearing Cap
2
Nut
3
Camshaft
4
Hydraulic Lifter
5
Keepers
6
Upper Valve Spring Plate
7
Outer Valve Spring
8
Inner Valve Spring
9
Valve Stem Seal
10
Lower Valve Spring Plate
11
Valve Guide
12
Camshaft Oil Seal
13
Cylinder Head
14
Valves
15
Swirl Chamber
16
Lower Sealing Cone
NOTE:
-
During removal and installation procedures, refer to the component location illustration above and component notes below.
-
Cylinder heads with cracks between the valve seats may be used without reducing engine life, provided the cracks are small and not more than 0.5
mm wide.
COMPONENT NOTES
Bearing Cap (1)
-
Note installation position, refer to the Installation procedures below.
Nut (2)
-
Tighten to: 20 Nm (15 ft. lbs.).
Camshaft (3)
-
Check axial clearance, refer to Testing and Inspection for procedure.
-
Wear limit: 0.15 mm (0.0059 inch)
-
Run out:
-
Maximum: 0.01 mm (0.0004 inch).