TT225 StageIII+ Installation Manual.pdf - APR

13. Install oil feed and return line from bag 8 and 12 onto turbo. With the gaskets supplied bolt
the larger oil line, with fl anges, to the bottom of the turbo. Connect the thinner longer line to the
top of the turbo.
14. With the supplied gasket and hardware in bag 3, install turbo. Install lock washers as indicated in
diagram and torque nuts to 40nm/30ft-lbs
15. Route oil feed line around driver’s side of engine and connect to oil cooler. Be careful not to route
line were it may contact rubber components.
16. With supplied fl ange and hardware, connect oil return line to oil pan.
17. Connect the shorter of the two coolant lines to the engine block where you removed the existing
line.
18. Route the remaining coolant line around the passenger’s side of the engine and connect to the
stock location.
19. With supplied hardware in bag 4, install turbo exhaust downturn onto turbo. The large threaded
hole is to access the inside bolt. Once it has been tightened, install the primary O2 sensor to seal it.
Use the O2 sensor extention cable to allow the sensor to reach the new location.
20. Lift car and remove fuel fi lter. In it’s place install the fuel pump supplied with hardware found in bag
5. Be sure the arrow is pointing towards the front of the car and the sound-dampening boot is installed
over the pump. The bundy fi ttings will allow the existing fuel lines to connect directly to the new pump
in the same way the fi lter was connected.
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