Cylinder Head for VW Audi AJM ANU 1.9 TDI 2.0TDI Diesel Engine 908716 038103351D

Product NO.

ML NO.	OEM NO.	REF NO.
MLG069	038103351D 03G103351C	908716 908709

Product Information Cylinder Head

SOHC / DOHC | Turbocharged | 8-Valve | Direct Injection | Pump Düse (PD)

1. Product Overview

The AJM and ANU are 1.9-liter turbocharged diesel engines produced by Volkswagen Group, widely used between 1998 and 2005 across multiple platforms (VW, Audi, Seat, Skoda). Both engines belong to the EA188 family and feature unit injector (Pumpe-Düse / PD) technology, with 8 valves per cylinder head and a single overhead camshaft (SOHC) design.

AJM = 115 hp PD engine (early Euro 3)
ANU = 110 hp PD engine, slightly detuned, mostly for Audi and Seat

2. Technical Specifications

Specification	Detail
Engine Codes	AJM / ANU
Displacement	1.9L (1896 cc)
Valvetrain	SOHC / 8-Valve
Fuel Type	Diesel
Fuel System	Pumpe-Düse (Unit Injector)
Aspiration	Turbocharged
Cylinder Head Material	Aluminum Alloy
Timing	Belt-driven
Emission Standard	Euro 3
Cooling	Water-cooled

3. OEM Cylinder Head Part Numbers

OEM Number	Notes
038103373R	AJM/ANU complete head assembly
038103373C / D / F / G	Compatible bare or semi-complete castings
03G103351A	Later compatible part with minor updates
Head Gasket: 038103383R	Multi-layer steel (MLS), thickness coded by holes

Ensure compatibility with unit injector mountings
Integrated camshaft in casting
Rocker arms and hydraulic lifters included in full assemblies

4. Compatible Vehicles

Make	Model	Year
VW	Passat B5 (AJM)	1999–2005
VW	Bora / Golf Mk4 (AJM)	1999–2004
Audi	A4 B5/B6 (ANU)	2000–2004
Audi	A6 C5 (ANU)	2001–2004
Seat	Toledo / Leon (AJM)	2000–2004
Skoda	Octavia Mk1	1999–2005

5. Product Options

Type	Includes
Bare Cylinder Head	Casting only, no internals
Semi-Complete	Valves, valve guides, seats, pre-installed
Complete Head	Camshaft, rockers, PD injector clamps, ready to install

Pressure tested
Injector seat tolerances CNC-milled
Fully compatible with OE rocker system and head gasket sets
Camshaft journal precision-machined

6. Installation Notes

Always use new head bolts (TTY) and follow torque-angle sequence
Replace head gasket with proper thickness (1–3 hole code)
Ensure injector clamp torque is correct (~7 Nm)
Prime oil galleries and inspect cam lobes
Confirm timing belt and tensioner are aligned before cranking
Clean all coolant and oil passages before reassembly

7. Common Faults & Repair Advice

Issue	Cause	Solution
Cracked Injector Seat	Over-torqued injectors	Re-machine or replace head
Coolant Loss	Gasket leak or micro crack	Replace MLS gasket, check for warp
Warped Deck	Overheating	Resurface within OEM limits
Valve Tapping Noise	Worn lifters / low oil pressure	Replace tappets or oil pump check
PD Injector Misalignment	Improper mounting or washer	Use correct clamp torque & seat tool

8. Export & Service Markets

Asia: Pakistan, India (limited imports), Philippines

Europe: Germany, Poland, Czech Republic, UK

Middle East: Turkey, Jordan, Iraq

Africa: Egypt, Algeria, Morocco, South Africa

South America: Brazil, Argentina (diesel imports)