Section 15 (1.9L TDI Engine Mechanical - AAZ, 1Z, AHU (A3 Platform))
WARNING: This page is about a different car, the 1999 Volkswagen Jetta, 1998 Volkswagen Jetta, 1997 Volkswagen Jetta, 1996 Volkswagen Passat, and 1996 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
- General, Technical Data
- Engine - Assembly
- Engine, removing and installing
- Notes
- Special tools, testers and auxiliary items
- Removing
- Engine code AAZ
- Engine codes 1Z, AHU
- All engines
- Vehicles with A/C
- Vehicles with manual transmission
- All vehicles
- Vehicles with automatic transmission
- Installing
- Engines with ribbed belt without tensioner
- Tightening torques
- Engine and transmission mounts, tightening torques
- Engine and transmission, aligning
- Engine carrier rubber mounts, replacing
- Vehicles with A/C, additional information and removal instructions
- Engine, removing and installing
- Engine - Crankshaft, Cylinder Block
- Engine, disassembling and assembling
- Notes
- Section I
- Section II
- Section III
- General Information
- Servicing Fuel Injectors:
- Ribbed belt, removing and installing
- Belt drive with tensioner
- Toothed belt, removing and installing (engine code AAZ 09.94 and up)
- Toothed belt, removing and installing (engine codes AAZ up to 10.94, 1Z, AHU)
- Semi-automatic toothed belt tensioning roller, checking
- Injection pump sprocket, removing
- Flywheel and drive plate sealing flange, removing and installing
- Crankshaft, removing and installing
- Pistons and connecting rods, disassembling and assembling
- Engine, disassembling and assembling
- Engine - Cylinder Head, VALVETRAIN
- Cylinder head, removing and replacing
- Cylinder compression, checking
- Valve train, servicing
- Notes
- Checking Camshaft Axial Clearance
- Installation Position Of Camshaft Bearing Caps
- Valve Dimensions
- Camshaft Identification, Valve Timing
- Valve seats, refacing
- Valve guides, checking
- Valve guides, replacing
- Valve stem seals, replacing
- Camshaft, removing and installing
- Hydraulic lifters, checking
- Swirl chambers, replacing
- Engine - Lubrication