Subsequent Work
- Risk of damage to units or components
→ Protect components from dirt and contamination.
→ Clean or replace dirty components.
Information
- Grease O-rings, hoses and lines in the cooling system with Kluberplus Gel (Part No. 000.043.205.93).
Information
Always replace gaskets and O-rings.
- Grease all gaskets (except for the cooling system) with Kluber Syntheso Glep (Part No. 000.043.204.68).
- Install upper coolant distributor housing (unit carrier) -1-
.
→ 195919 REMOVING AND INSTALLING COOLANT DISTRIBUTOR HOUSING .
- 1.1. Fit coolant connection piece using three external Torx screws (E12, M8 x 70) -2- .
- 1.2. Fit unit carrier using two external Torx screws (E12): one M8 x 50 screw -3 (right)- and one M6 x 35 screw -4- .
- 1.3. Secure coolant pipe for the unit carrier -1-
to the cylinder head using two external Torx screws (E10, M6 x 12) -2-
.
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Fit bracket for coolant pump -1-
with new O-rings -2 + 3-
.
- 2.1. Fit one M10 threaded bolt (engine carrier mounting) -7-
(using two M10 lock nuts).
→ Tightening torque: 5 Nm (3.5 ft. lb.)
- 2.2. Fit the bracket using four external Torx screws. one M8 x 70 (E12) -3- , one M8 x 50 (E12) -4- , one M6 x 20 (E10) -5- and one M8 x 25 (E12) -6- .
- 2.1. Fit one M10 threaded bolt (engine carrier mounting) -7-
(using two M10 lock nuts).
- Install housing for coolant regulator.
→ 195519 REMOVING AND INSTALLING HOUSING FOR COOLANT REGULATOR .
- 3.1. Fit housing on the unit carrier and secure to the connecting tube for the coolant pump using three external Torx screws (E10, M6 x 25).
- 3.2. Fit one external Torx screw (E10) M6 x 50.
- 3.3. Tighten screws in sequence.→ Tightening torque: 13 Nm (9.5 ft. lb.)
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Tighten fastening screws on coolant pump bracket and unit carrier.
- 4.1. → Tightening torque: 33 Nm (24 ft. lb.)
- 4.2. → Tightening torque: 23 Nm (17 ft. lb.)
Coolant pump bracket
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- 4.3. Turn the belt tensioner clockwise as far as it will go at the hexagon (a/f 30). Remove screw from the crankcase bore and allow the belt tensioner to slide back to normal position.
- Fit vibration damper. Secure with a locating pin (8 mm) for countering purposes.
→ WM 137519 REMOVING AND INSTALLING VIBRATION DAMPER .
- 5.1. Fit and tighten six external Torx screws (E12) M8 x 1 x 25 (fine thread).
→ Tightening torque: 60 Nm (44 ft. lb.)
- 5.1. Fit and tighten six external Torx screws (E12) M8 x 1 x 25 (fine thread).
- Fit lower parts of heat shield using external Torx screws (E10) M6 x 12.
→ Tightening torque: 10 Nm (7.5 ft. lb.)
- Turn the engine so that the oil pan is at the top.
- Install coolant pipe -1-
for the coolant regulator housing and secure with one external Torx screw (E10, M6 x 12) -2-
.
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Fit holder for rear silencer using four external Torx screws (E12, M8 x 20).
→ Tightening torque: 23 Nm (17 ft. lb.)
- Fit exhaust manifold with new seals. Fit and tighten nine external Torx screws (E12, M8 x 21) from the inside out.
→ 261019 REMOVING AND INSTALLING EXHAUST MANIFOLD WITH CATALYTIC CONVERTER .
→ Tightening torque: 23 Nm (17 ft. lb.)
- Turn the engine 180° at the assembly support.
- Install coolant distributor. Coat new O-rings -1-
with Kluber Gel.
- 12.1. Fit coolant distributor into coolant pipes.
- 12.2. Fit coolant distributor -1-
using two external Torx screws (E10, M6 x 25) -2-
and tighten screws.
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Fit fuel collection pipes -2-
and injectors.
→ 243019 REMOVING AND INSTALLING FUEL COLLECTION PIPE WITH FUEL INJECTORS .
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Install the starter.
- Install bracket for oil/water heat exchanger -1-
with new O-rings.
Fit and tighten seven external Torx screws (E10): five M6 x 45 screws -2- and two M6 x 60 screws -3- .
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- 15.1. Pull out stoppers and fit and grease new O-rings -4- .
- Install oil/water heat exchanger -1-
.
→ 174019 REMOVING AND INSTALLING OIL/WATER HEAT EXCHANGER .
Fit and tighten six internal Torx screws (T30) M6 x 20 -2- .
→ Contact force: 13 Nm (9.5 ft. lb.)
- Install oil separator -1-
with new O-rings.
- 17.1. Grease O-rings, fit oil separator and secure with two external Torx screws (E10, M6 x 25) -2-
.
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- 17.1. Grease O-rings, fit oil separator and secure with two external Torx screws (E10, M6 x 25) -2-
.
- Install high-pressure pump.
- Fit fuel lines -2 + 4-
to high-pressure pump.
- 19.1. Grease thread with OKS 1700 lubricant (Part No. 000.043.207.36) and tighten union nuts.
- 19.2. Fit line bracket using M6 external Torx screws -3 + 5- .
- 19.3. First tighten the union nuts, then the screws on the line bracket.
→ Tightening torque: 20 Nm (15 ft. lb.)
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Install coolant regulator with housing cover -1-
and intake tube -5-
.
- 20.1. External Torx screws (E10) on housing cover: Tighten three M6 x 50 screws -3- and one M6 x 40 screw -2- .
- 20.2. Grease new O-rings on the intake tube and fit tube into the coolant regulator housing. Tighten external Torx screws M6 x 12 -4- .
- 20.3. → Tightening torque: 13 Nm (9.5 ft. lb.)
- Install vacuum pump for brake booster.
- Install vacuum line.
→ 477755 REPLACING VACUUM LINE FOR BRAKE BOOSTER (SECTION AT ENGINE) .
- Install hydraulic pump with reservoir.
- Install air conditioning compressor.
→ 873419 REMOVING AND INSTALLING AIR-CONDITIONING COMPRESSOR .
- Install B+ wire harness (engine).
→ 974519 REMOVING AND INSTALLING WIRE HARNESS FOR BATTERY WIRING .
- Fit engine wire harness.
→ 975219 REMOVING AND INSTALLING WIRE HARNESS FOR ENGINE .
- 26.1. Secure cable duct to cylinder head 1-3 and 4-6 using one external Torx screw (E12, M8 x 16) on each.
→ Tightening torque: 23 Nm (17 ft. lb.)
- 26.1. Secure cable duct to cylinder head 1-3 and 4-6 using one external Torx screw (E12, M8 x 16) on each.
- Fit fuel connection line (high-pressure side) to fuel collection pipe.
→ 243019 REMOVING AND INSTALLING FUEL COLLECTION PIPE WITH FUEL INJECTORS .
- 27.1. Grease thread with OKS 1700 lubricant and tighten threaded connections -1 to 5-
according to tightening sequence.
→ Tightening torque: 20 Nm (15 ft. lb.)
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- 27.1. Grease thread with OKS 1700 lubricant and tighten threaded connections -1 to 5-
according to tightening sequence.
- Fit coolant hoses -2-
to oil/water heat exchangers.
- 28.1. Coat hoses with Kluber Gel and fit them. Close two spring band clamps -1- .
- Install the generator.
- Install oil filler neck -1-
.
- 30.1. Grease new O-ring and fit oil filler neck on crankcase.
- 30.2. Tighten two external Torx screws (E10, M6 x 20) -2-
.
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Install positive crankcase ventilation line -1-
.
- 31.1. Grease two new O-rings and fit line to bracket for oil/water heat exchanger. Tighten external Torx screw (E10, M6 x 20) -2- .
- 31.2. Clip in line at two places and fit rapid-action couplings on cylinders 1-3, cylinders 4-6 and on the oil filler neck -3- .
- Route coolant vent line from the coolant distributor to the belt side via the fuel connection line and crankcase vent line.
- Install intake-air distributor.
→ 244619 REMOVING AND INSTALLING INTAKE-AIR DISTRIBUTOR .
- 33.1. Fit complete intake-air distributor and position it on the cylinder heads.
- 33.2. Fit six external Torx screws (E10, M6 x 35) on each and tighten according to the specified tightening sequence.
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Fit tank vent valve on holder and attach rapid-action coupling to resonance tube.
- 34.1. Plug in cable plugs on intake-air distributor for cylinder bank 1-3. Tighten one external Torx screw (E10, M6 x 12) -2-
used to secure the cable duct.
→ Tightening torque: 13 Nm (9.5 ft. lb.)
- Cable plug on engine compartment temperature sensor
- Cable duct mounting on cylinder bank 1-3
- Cable plug on control valve for tank ventilation
- 34.1. Plug in cable plugs on intake-air distributor for cylinder bank 1-3. Tighten one external Torx screw (E10, M6 x 12) -2-
used to secure the cable duct.
- Only for 3.8-litre engine: Plug in cable plug -1- and attach vacuum line -2- on control valve for tuning flap.
- Fit oil filler neck to holder. To do this, tighten three external Torx screws (E10, M6 x 12) -2-
.
→ Tightening torque: 13 Nm (9.5 ft. lb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
- 36.1. Unclip positive crankcase ventilation line -3- at the oil-fill pipe.
- Connect positive crankcase ventilation line on the resonance tube -1-
and clip it in at the intake-air distributor -arrows-
.
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
- 37.1. Tighten one external Torx screw (E10, M6 x 12) -2- used to secure the cable duct to intake-air distributor 4-6.
- Fit hydraulic pump pulley using three external Torx screws (E12, M8 x 12).
- Install the drive belt.
- Tighten external Torx screws on hydraulic pump pulley.
→ Tightening torque: 23 Nm (17 ft. lb.)
- Fit engine carrier -1- and holder for front silencer -5- .
- Fit rear silencer.
- Fit front silencer.
- Remove the engine from the engine assembly support.
→ 1001IN TOOLS FOR REMOVING UNITS AND WORKING ON THE ENGINE ASSEMBLY SUPPORT .
- Fit flywheel with new screws.
→ 136019 REMOVING AND INSTALLING FLYWHEEL - PDK TRANSMISSION .
- Mount the transmission.
→ WM 343527 REMOVING AND MOUNTING TRANSMISSION .
→ 373427 REMOVING AND MOUNTING PORSCHE DOPPELKUPPLUNG (PDK) .
- Install the engine.