P rote cte d b y c o p yrig ht. C o p yin g fo r p riv a t e o r c o m m e r c i a l p u r p o s e s , i n p a r t o r i n wh o l e , i s n o t p e r m itte d u n le s s a uth o ris e d b y V olk s w a g e n A G . V olks w a g e n A G d o e s n ot g u ara nte e o r a c c e p t a n y lia b ilit y w it h r e s p e c t t o t h e c o r r e c t n e s s o f i n f o r m a ti o n in t h is d o c u m e n t. C o p yrig ht b y V olk s w a g e n A G . Workshop Manual Jetta 2005 ➤ Bora 2006 ➤ Golf Variant 2007 ➤ 4-cylinder diesel engine with unit injector Engine ID BKC BLS BRM BXE Edition 05.2007 Service Service Department. Technical Information
P rote cte d b y c o p yrig ht. C o p yin g fo r p riv a t e o r c o m m e r c i a l p u r p o s e s , i n p a r t o r i n wh o l e , i s n o t p e r m itte d u n le s s a uth o ris e d b y V olk s w a g e n A G . V olks w a g e n A G d o e s n ot g u ara nte e o r a c c e p t a n y lia b ilit y w it h r e s p e c t t o t h e c o r r e c t n e s s o f i n f o r m a ti o n in t h is d o c u m e n t. C o p yrig ht b y V olk s w a g e n A G . 1 Charge air system with turbocharger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 1.1 Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 1.2 Rules for cleanliness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 2 Charge air system with turbocharger, engine codes BKC, BXE . . . . . . . . . . . . . . . . . . . . 175 2.1 Turbocharger - Assembly overview, engine codes BKC, BXE . . . . . . . . . . . . . . . . . . . . . . 175 2.2 Removing and installing turbocharger, engine codes BKC, BXE . . . . . . . . . . . . . . . . . . . . 177 2.3 Parts of charge air cooling - Assembly overview, engine codes BKC, BXE . . . . . . . . . . . . 183 3 Charge air system with turbocharger, engine codes BLS, BRM . . . . . . . . . . . . . . . . . . . . 185 3.1 Turbocharger - Assembly overview, engine codes BLS (without diesel particulate filter), BRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 3.2 Removing and installing turbocharger, engine codes BLS (without diesel particulate filter), BRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188 3.3 Turbocharger - Assembly overview, engine code BLS (with diesel particulate filter) . . . . 195 3.4 Removing and installing turbocharger, engine code BLS (with diesel particulate filter) . . . . 196 3.5 Parts of charge air cooling - Assembly overview, engine codes BLS, BRM . . . . . . . . . . . . 198 4 Hose connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 4.1 Hose connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 5 Removing and installing charge air cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 5.1 Removing and installing charge air cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 6 Checking charge air system for leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204 7 Vacuum hoses for connection diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 7.1 Vehicles with engine codes BKC, BXE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 7.2 Vehicles with engine codes BLS, BRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 23 - Mixture preparation - injection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208 1 Diesel direct injection system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208 1.1 Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 1.2 Rules for cleanliness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 1.3 Fitting locations overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 1.4 Assembly overview - unit injector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 1.5 Removing and installing unit injector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219 1.6 Removing and installing unit injector O-rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 1.7 Assembly overview - intake manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224 1.8 Removing and installing intake manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226 1.9 Removing and installing intake pipe with exhaust gas recirculation potentiometer G212 and exhaust gas recirculation valve N18 , engine codes BLS, BRM . . . . . . . . . . . . . . . . . . . . 233 1.10 Dismantling and assembling intake pipe with with exhaust gas recirculation potentiometer G212 and exhaust gas recirculation valve N18 , engine codes BLS, BRM . . . . . . . . . . . . 234 1.11 Removing and installing intake manifold flap motor V157 . . . . . . . . . . . . . . . . . . . . . . . . . . 235 1.12 Assembly overview - air filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237 1.13 Connection diagram for charge pressure control, engine codes BKC, BXE . . . . . . . . . . . . 238 1.14 Connection diagram for solenoid valve block, engine codes BKC, BXE . . . . . . . . . . . . . . 238 1.15 Removing and installing engine speed sender G28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239 1.16 Removing and installing engine speed sender G28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240 1.17 Removing and installing automatic glow period control unit J179 . . . . . . . . . . . . . . . . . . . . 240 2 Engine control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243 2.1 Reading and clearing engine control unit fault memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243 2.2 Adapting functions and components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244 2.3 Removing and installing engine control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245 26 - Exhaust system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248 1 Exhaust system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248 1.1 Parts of exhaust system - Assembly overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 1.2 Removing and installing front exhaust pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254 1.3 Connecting and disconnecting front and rear silencers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259 Jetta 2005 ➤ , Bora 2006 ➤ , Golf Variant 2007 ➤ 4-cylinder diesel engine with unit injector - Edition 05.2007 Contents iii
P rote cte d b y c o p yrig ht. C o p yin g fo r p riv a t e o r c o m m e r c i a l p u r p o s e s , i n p a r t o r i n wh o l e , i s n o t p e r m itte d u n le s s a uth o ris e d b y V olk s w a g e n A G . V olks w a g e n A G d o e s n ot g u ara nte e o r a c c e p t a n y lia b ilit y w it h r e s p e c t t o t h e c o r r e c t n e s s o f i n f o r m a ti o n in t h is d o c u m e n t. C o p yrig ht b y V olk s w a g e n A G . 1.4 Stress-free alignment of exhaust system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260 2 Exhaust gas recirculation system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262 2.1 Parts of exhaust gas recirculation - Assembly overview . . . . . . . . . . . . . . . . . . . . . . . . . . 262 2.2 Parts of the exhaust gas recirculation cooler - Assembly overview, engine codes BLS, BRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265 2.3 Removing and installing exhaust gas recirculation cooler . . . . . . . . . . . . . . . . . . . . . . . . . . 266 2.4 Check mechanical exhaust gas recirculation valve, engine codes BKC, BXE . . . . . . . . . . 272 28 - Glow plug system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274 1 Checking glow plug system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274 1.1 Checking, removing and installing glow plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274 Jetta 2005 ➤ , Bora 2006 ➤ , Golf Variant 2007 ➤ 4-cylinder diesel engine with unit injector - Edition 05.2007 iv Contents
P rote cte d b y c o p yrig ht. C o p yin g fo r p riv a t e o r c o m m e r c i a l p u r p o s e s , i n p a r t o r i n wh o l e , i s n o t p e r m itte d u n le s s a uth o ris e d b y V olk s w a g e n A G . V olks w a g e n A G d o e s n ot g u ara nte e o r a c c e p t a n y lia b ilit y w it h r e s p e c t t o t h e c o r r e c t n e s s o f i n f o r m a ti o n in t h is d o c u m e n t. C o p yrig ht b y V olk s w a g e n A G . 00 – Technical data 1 Technical data Engine number ⇒ page 1 Engine data ⇒ page 1 1.1 Engine number The engine number (“Engine code” and “Serial number”) can be found on the join between engine and gearbox -arrow-. The engine number consists of up to nine characters (alphanu‐ meric). The first part (up to 3 code letters) represents the “engine code letters”, the second part (6 digits) the “serial number”. If more than 999,999 engines were produced with the same code letters, the first of the 6 digits is replaced by a letter. Additionally there is a sticker on the toothed belt guard with “en‐ gine code” and “serial number”. The engine code is also located on the vehicle data sticker. The vehicle data sticker is located in the Servicing schedule and in rear of vehicle in the spare wheel recess or the luggage compart‐ ment floor. 1.2 Engine data Engine code BKC BLS BRM BXE Manufactured 05.05 ▸ 05.05 ▸ 11.04 ▸ 03.06 ▸ Emissions fulfil EU4 standard EU4 standard Tier 2 EU4 standard Capacity l 1.9 1.9 1.9 1.9 Power output kW at rpm 77/4000 77/4000 74/4000 77/4000 Torque Nm at rpm 250/1900 250/1900 250/1900 250/1900 Bore ∅ in mm 79.5 79.5 79.5 79.5 Stroke mm 95.5 95.5 95.5 95.5 Valves per cylinder 2 2 2 2 Compression ratio 19.0 19.0 19.0 19.0 CN at least 51 51 51 51 Firing order 1-3-4-2 1-3-4-2 1-3-4-2 1-3-4-2 Catalytic converter yes yes yes yes Exhaust gas recirculation yes yes yes yes Diesel particulate filter no depending on version no no Lambda control no yes no no Turbocharging/supercharging yes yes yes yes Charge air cooler yes yes yes yes Electronic power control yes yes yes yes Jetta 2005 ➤ , Bora 2006 ➤ , Golf Variant 2007 ➤ 4-cylinder diesel engine with unit injector - Edition 05.2007 1. Technical data 1
P rote cte d b y c o p yrig ht. C o p yin g fo r p riv a t e o r c o m m e r c i a l p u r p o s e s , i n p a r t o r i n wh o l e , i s n o t p e r m itte d u n le s s a uth o ris e d b y V olk s w a g e n A G . V olks w a g e n A G d o e s n ot g u ara nte e o r a c c e p t a n y lia b ilit y w it h r e s p e c t t o t h e c o r r e c t n e s s o f i n f o r m a ti o n in t h is d o c u m e n t. C o p yrig ht b y V olk s w a g e n A G . 10 – Removing and installing engine 1 Removing and installing engine Removing engine ⇒ page 2 Securing engine to assembly stand ⇒ page 15 Installing engine ⇒ page 16 Checking and adjusting assembly mounting ⇒ page 19 Assembly mounting - Torque settings ⇒ page 23 1.1 Removing engine Special tools and workshop equipment required ♦ Lifting tackle -2024 A- ♦ Engine support -T10012- ♦ Support clamp -VW 313- ♦ Engine and gearbox sup‐ port -VW 540- ♦ Workshop crane -VAS 6100- or ♦ Workshop crane -V.A.G 1202 A- ♦ Drip tray -V.A.G 1306- or drip tray for workshop hoist -VAS 6208- Jetta 2005 ➤ , Bora 2006 ➤ , Golf Variant 2007 ➤ 4-cylinder diesel engine with unit injector - Edition 05.2007 2 Rep. Gr.10 - Removing and installing engine
P rote cte d b y c o p yrig ht. C o p yin g fo r p riv a t e o r c o m m e r c i a l p u r p o s e s , i n p a r t o r i n wh o l e , i s n o t p e r m itte d u n le s s a uth o ris e d b y V olk s w a g e n A G . V olks w a g e n A G d o e s n ot g u ara nte e o r a c c e p t a n y lia b ilit y w it h r e s p e c t t o t h e c o r r e c t n e s s o f i n f o r m a ti o n in t h is d o c u m e n t. C o p yrig ht b y V olk s w a g e n A G . ♦ Torque wrench -V.A.G 1331- ♦ Torque wrench -V.A.G 1332- ♦ Engine and gearbox jack - V.A.G 1383 A- ♦ Spring-type clip pliers -VAS 5024A- ♦ Stepladder -VAS 5085- ♦ Guide rods -T10093- ♦ Cable ties Jetta 2005 ➤ , Bora 2006 ➤ , Golf Variant 2007 ➤ 4-cylinder diesel engine with unit injector - Edition 05.2007 1. Removing and installing engine 3
P rote cte d b y c o p yrig ht. C o p yin g fo r p riv a t e o r c o m m e r c i a l p u r p o s e s , i n p a r t o r i n wh o l e , i s n o t p e r m itte d u n le s s a uth o ris e d b y V olk s w a g e n A G . V olks w a g e n A G d o e s n ot g u ara nte e o r a c c e p t a n y lia b ilit y w it h r e s p e c t t o t h e c o r r e c t n e s s o f i n f o r m a ti o n in t h is d o c u m e n t. C o p yrig ht b y V olk s w a g e n A G . Note ♦ Before carrying out further work, disconnect battery earth strap. First check whether a coded radio is fitted. Obtain anti- theft code first if necessary. ♦ The engine is removed downwards together with the gearbox. ♦ Renew all cable ties which are opened or cut open when re‐ moving the engine. Refit in the same position when installing the engine. Caution When doing any repair work, especially in the engine compart‐ ment, pay attention to the following due to the cramped condi‐ tions: ♦ All wirings (e.g. for fuel, hydraulic system, coolant and re‐ frigerant liquid, brake liquid, vacuum) and electrical wir‐ ings must be installed in the original way. ♦ Ensure that there is sufficient clearance to all moving or hot components. Procedure – With ignition switched off, disconnect earth strap from battery. – Remove engine cover. To do this, pull engine cover upwards abruptly at front -arrows A- and then pull forwards out of rear fastening -arrow B-. – Remove bulkhead in plenum chamber ⇒ General Body Re‐ pairs, Exterior; Rep. Gr. 50 ; Plenum chamber bulkhead . Vehicles with engine codes BKC, BXE – Remove air filter housing with air mass meter and connecting pipe. – Disconnect connector -2- on air mass meter -G70- . – Pull breather hose -1- and air duct hoses -3- and -5- off. – Unscrew bolt -4- and take off air filter housing. Vehicles with engine codes BLS, BRM – Remove air cleaner housing with air mass meter. Jetta 2005 ➤ , Bora 2006 ➤ , Golf Variant 2007 ➤ 4-cylinder diesel engine with unit injector - Edition 05.2007 4 Rep. Gr.10 - Removing and installing engine
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2005-2007 Volkswagen Jetta, Bora, Golf Service & Repair Manual
The Jetta 2005, Bora 2006, and Golf Variant 2007 Workshop Repair Manual is an essential tool for any car enthusiast or automotive mechanic. This comprehensive manual provides detailed instructions and step-by-step procedures for repairing and maintaining these Volkswagen models.
Whether you're a seasoned professional or a DIY enthusiast, this workshop repair manual will assist you in diagnosing and fixing any issues with your Jetta, Bora, or Golf Variant. From routine maintenance tasks to complex repairs, this manual covers it all.
Jetta 2005
Bora 2006
Golf Variant 2007
The manual includes clear and concise illustrations, diagrams, and explanations to guide you through each repair process. It covers various systems and components, including the engine, transmission, electrical system, suspension, brakes, and more.
With this workshop repair manual, you can save time and money by performing repairs and maintenance on your Jetta, Bora, or Golf Variant yourself. No more costly trips to the dealership or mechanic – take control of your vehicle's upkeep and keep it running smoothly.
Get your hands on the Jetta 2005, Bora 2006, and Golf Variant 2007 Workshop Repair Manual today and unlock the knowledge and confidence needed to tackle any repairs or maintenance tasks for these Volkswagen models.
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2005-2007 Volkswagen Jetta, Bora, Golf Service & Repair Manual