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Rosssub

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Posts posted by Rosssub

  1. Rev A-C use a 3 wire O2 sensor, mounted in the F/L header. Remove the surrounding heat shields and use a 22mm ring spanner to get the sensor out.  About $190 through partsouq.com IIRC, using your chassis number for part finding. Rev D uses a 4 wire AFR sensor (incompatible).

    https://partsouq.com/en/search/search?q=10103ab470

     

    The starter signal CEL can be from cranking with a low or flat battery. The CEL pops up if the ECU voltage drops below a certain point while starting/cranking.

     

    New knock sensors are under $60 through strongs: Use a 12mm socket with a long extension to get the sensor out. Take note of the original sensors rotation and fit the new one on the same angle.

    https://www.subaruspeed.co.nz/collections/electrical/products/new-knock-sensor-legacy-199803

    • Like 3
  2. The two bushes Loner mentioned are seen below. If the bushes are gone it can cause a solid thump or knock from the back end. Most noticeable at low speeds, taking off or when on and off the gas. The bushes might of been split or perished and jacking the car up made them let go completely. Check the bushes for perishing, or jack the diff slightly to look for splits and cracks under tension. Could also use a block of wood and a long bar to lever the diff upwards forcefully and see if it clunks.

    Diff_CV_Boot_009.jpg

     

    More pic's in here showing the front support, diff removed etc:

     

    • Like 2
  3. Pic/step # 5 above shows the lower turbo heat shield bolts that need to be removed while under the car.

     

    Pic/step #16 shows all heat shields removed to unbolt the downpipe from the turbo.

     

    Pic/step #20 shows the DP removed to undo the turbo bolts from above.

     

    Only the 14mm uppipe support bracket bolts have a nut on the bottom. That can be accessed with a spanner from above the car, once the heat shields and downpipe have been removed completely:

    turbo_008.jpg

     

     

     

     

    • Like 1
  4. If in any doubt at all. Always quality work and discounts for CS members. PM Ajay with any questions or for a quote::

    http://www.clubsub.org.nz/forum/index.php?/topic/48694-subirex-automotive-limited/

     

    Whiteline bars through evowrx:

    http://www.clubsub.org.nz/forum/index.php?/topic/44326-whiteline-barsalk-northland/

     

    Whiteline 99GF8 22mm adjustable part number BSR20XZ:

    http://www.whiteline.com.au/product_detail4.php?part_number=BSR20XZ&sq=23369

     

    Whiteline BSR20XZ installation guide:

    http://www.whiteline.com.au/docs/install_guides/Z320.pdf

     

    If you have the tools and you're keen to give it a go:

     

    Nothing wrong with using a scissor jack, just slower that's all. But as GC8E2DD said, scissor jacks aren't as stable or strong as trolley jacks so best to lift one corner at a time. Rear left, then rear right. As long as it's on flat hard ground and you never put your body under the vehicle until it is sitting securely on axle stands (spare rims/blocks of wood).

     

    When jacking a car to work under it's always best to chock the wheels that are staying on the ground, even with the car in gear and the handbrake on. Chock the wheels with a big rock or lump of wood, something that will stop the ground wheels rolling if anything goes wrong. For example an all wheel drive car with open differentials in gear with the handbrake on and the rear wheels being lifted off the ground for a swaybar swap, if the jack fails or tips over the car can still roll forwards or backwards.

     

    Nothing wrong with using spare wheels as axle stands. As GC8E2DD said, jack the car up and slide the spare rims under the cars back wheels, then lower the car so it's sitting up on the rims. With both rear wheels level there is no tension on the swaybar and ARB links. Plus technically all suspension bushes and suspension links should always be tightened or torqued up with the vehicle suspension sitting at normal ride height. Not only for new part alignment and clearance checking, but for the suspension bushes to function as intended. A lot of suspension bushes these days are solid or made as one piece and do not have rotating parts. When the suspension articulates the rubbery section of the bush twists causing tension, then when the suspension goes back to normal ride height the bush goes back to neutral twist/neutral tension.

     

    Not so critical with ball joint type rotating sway bar links. But picture a rigid type ARB link (anti roll bar link) with fixed solid bushes top and bottom. If torqued up with the suspension at full droop and then the vehicle is lowered to normal ride height. The fixed ARB link bushes will either tear apart and no longer be fixed, or twist and be under constant tension. Effecting both suspension movement (twist tension causing lift) and swaybar tension/behaviour (now favouring downward suspension movement and more resistant to upward suspension movement), plus it also shortens the life of the bushes.

     

     

     

     

    • Like 2
  5. Added some more info to the OP.

     

    Bore wall and stiffener thickness changes through the EJ207:

    S20C -- 9.6mm  Version 7/8 EJ207

    T20C --- 9.6mm Version 9 EJ207

    W20C - 13.2mm Version 10 EJ207

     

    Version 10 STI block W20C beside the Version 7/8/9 S20C/T20C:

    BCjrKqP.jpg

     

    Then also some crankshaft differences:

     

    12200AA210 - BE/BH EJ206/EJ208 ---------------- OEM cross drilled crank

    12200AA240 - Version 5/6/7 STI EJ207/EJ205 -- OEM cross drilled crank

    12200AA270 - Version 8/9 STI EJ207 GDBC ---- OEM double cross drilled and nitrated crank (better oiling and hardened - black colouring)

    12200AA390 - Version 10 STI EJ207 GRB ------- OEM double cross drilled and nitrated crank (better oiling and hardened - black colouring)

     

    JDM Version 5/6/7 STI EJ207 - cross drilled crankshaft:

    s-l1600.jpg

     

    Version 8/9/10 STI EJ207 - double cross drilled and nitrated crankshaft:

    s-l1600.jpg

     

     

     

    • Like 1
  6. Probably in excess of 350kw at the wheels. There's a few EJ207 crank differences to be aware of too:

     

    12200AA210 - BE/BH EJ206/EJ208 ---------------- OEM cross drilled crank

    12200AA240 - Version 5/6/7 STI EJ207/EJ205 -- OEM cross drilled crank

    12200AA270 - Version 8/9 STI EJ207 GDBC ---- OEM double cross drilled and nitrated crank (better oiling and hardened - black colouring)

    12200AA390 - Version 10 STI EJ207 GRB ------- OEM double cross drilled and nitrated crank (better oiling and hardened - black colouring)

     

    JDM Version 5/6/7 STI EJ207 - cross drilled crankshaft:

    s-l1600.jpg

     

    Version 8/9/10 STI EJ207 - double cross drilled and nitrated crankshaft:

    s-l1600.jpg

     

    EJ207 block engine codes, head codes , piston and crank differences in here:

    http://www.clubsub.org.nz/forum/index.php?/topic/41534-ej205ej207ej208-short-block-identification/

     

    Here's a good write up on what the EJ stock internals can take:

    http://www.superstreetonline.com/how-to/engine/impp-1103-subaru-ej-series-engine-tech/

     

  7. This is a merge of posts from my garage thread. Covering my BH5 GTB 5MT centre differential change to a Version 8 WRX centre diff:

    http://www.clubsub.org.nz/forum/index.php?/topic/40292-rosssubs-gtb/&page=4

     

    Started ripping the BH centre diff out this evening. After driving at 100kph for a while, then trying a tight turn it's locking up pretty bad. Car jerks forward violently as though all the CV's are stuffed. Also making it under steer easily at any speed when the centre diff's hot/binding.

     

    Jacked up and GB oil drained:

    BH5_B_Certre_Diff_Swap_01_006.jpg

     

    Driveshaft out:

    BH5_B_Certre_Diff_Swap_01_012.jpg

     

    GB supported with a jack:

    BH5_B_Certre_Diff_Swap_01_013.jpg

     

    GB cross member removed

    BH5_B_Certre_Diff_Swap_01_023.jpg

     

    Here's the shifter linkages at the rear of the GB:

    BH5_Centre_Diff_Replacement_02_001.jpg

     

    Shifter linkage and stabiliser unbolted:

    BH5_Centre_Diff_Replacement_02_004.jpg

     

    Locking slide pins removed from shifter linkage knucle:

    BH5_Centre_Diff_Replacement_02_008.jpg

     

    After removing both locking pins (inner/outer) the shifter linkage knuckle will come off:

    BH5_Centre_Diff_Replacement_02_011.jpg

     

    Exhaust hanger bracket and transfer case rear cover unbolted:

    BH5_Centre_Diff_Replacement_02_012.jpg

     

    Rear cover (extension case) ready to come off:

    BH5_Centre_Diff_Replacement_02_016.jpg

     

    Using a flat head screwdriver and hammer to separate the transfer case/rear cover:

    BH5_Centre_Diff_Replacement_02_017.jpg

     

    Worked apart nice and evenly:

    BH5_Centre_DIff_out_001.jpg

     

    Centre diff and driven gear coming out:

    BH5_Centre_DIff_out_003.jpg

     

    Removed:

    BH5_Centre_DIff_out_005.jpg

     

    Driven gear shaft and centre diff slid out of rear cover:

    BH5_Centre_DIff_out_006.jpg

     

    Transfer drive gear removed from centre diff:

    BH5_Centre_DIff_out_008.jpg

     

    Gasket surfaces all cleaned up and ready for the replacement diff to arrive:

    BH5_Centre_DIff_out_011.jpg

     

    Here's the replacement centre diff, it's from a Version 8 WRX.

    BH5B (TZ254) - Version 8 WRX (DA230)

    BH5_B_Centre_Diff_Swap_04_001.jpg

     

    BH5 - V7 WRX

    BH5_B_Centre_Diff_Swap_04_002.jpg

     

    New diff installed into rear casing then lubricated:

    BH5_B_Centre_Diff_Swap_04_004.jpg

     

    3-4mm bead of gasket silicone on the transfer case:

    BH5_B_Centre_Diff_Swap_05_002.jpg

     

    New center diff/rear casing installed and torqued to 40 Nm(29.7 ft-lb), then exhaust hanger bracket back on:

    BH5_B_Centre_Diff_Swap_05_005.jpg

     

    Shifter linkage knuckle and stay back on:

    BH5_B_Centre_Diff_Swap_05_008.jpg

     

    GB crossmember and driveshaft back in:

    BH5_B_Centre_Diff_Swap_05_012.jpg

     

    Just topping the oil up (3.5L), then it's time to set the new EBC up. :)

    BH5_B_Centre_Diff_Swap_05_014.jpg

     

    Here's a thread by Gazzy2000 covering swapping to an earlier phase 1 WRX/STI centre diff, centre casing and rear casing:

    http://www.clubsub.org.nz/forum/index.php?/topic/14690-center-diff-gone-in-your-bh-heres-a-very-cheap-option/

     

    Then DRFVDR's centre diff locking for RWD how to thread:

    http://www.clubsub.org.nz/forum/index.php?/topic/20114-centre-diff-locking-for-rwd-how-to-by-uncle-darth/

     

  8. Here's all five original 'Rex On Rails' documents from Whiteline:

     

    Part 1 - WRX standard suspension and wheel alignment adjustments:

    http://www.whiteline.com.au/articles/AS_Rex_on_rails_1.pdf

     

    Part 2 - WRX Rear sway bar upgrade:

    http://www.whiteline.com.au/articles/AS_Rex_on_rails_2.pdf

     

    Part 3 - WRX Anti lift/castor kit:

    http://www.whiteline.com.au/articles/AS_Rex_on_rails_3.pdf

     

    Part 4 - WRX Front sway bar upgrade:

    http://www.whiteline.com.au/articles/AS_Rex_on_rails_4.pdf

     

    Part 5 - WRX Adjustable rear camber kit:

    http://www.whiteline.com.au/articles/AS_Rex_on_rails_5.pdf

  9. I mounted a 1KG dry powder fire extinguisher in the Legacy a few weeks back. Thought I'd make a thread with some pic's, details and info. Initially installing a daily driver single strap extinguisher that was a gift, then changing to a double metal strap holder with uprated bolts suitable for track use. I've broken this thread into two sections:

     

    Fire Extinguisher Install - Part 1 - Daily Driver

    Fire Extinguisher Install - Part 2 - Track Use

     

    Part 1 - Daily Driver Extinguisher Install

     

    I stopped in at a local engineering workshop and brought a 500mm length of alloy flat bar, 25x4.5mm for $4.50:

    Extinguisher_Install_001.jpg

     

    Planning to mount the extinguisher to a bracket fitted between the front passenger seat rails, I've bent the alloy bar for a good fit using the corner of a workbench and a G-clamp:

    Extinguisher_Install_002.jpg

     

    Bent bar dimensions:

    BH_Extinguisher_Bracket_Rosssub.jpg

     

    I sat the new bracket in place and marked the bolt hole centres:

    Extinguisher_Install_003.jpg

     

    Then centre punched to stop the drill wandering when starting drilling:

    Extinguisher_Install_005.jpg

     

    First drilled to 6mm:

    Extinguisher_Install_006.jpg

     

    Then drilled to 10mm:

    Extinguisher_Install_007.jpg

     

    I've trimmed the brackets inside lower corner to stop it digging into the carpet:

    Extinguisher_Install_010.jpg

     

    Bracket trail fit:

    Extinguisher_Install_011.jpg

     

    After working out exactly where I wanted the extinguisher to sit:

    Extinguisher_Install_012.jpg

     

    I've marked the extinguisher mount bolt holes onto the new bracket:

    Extinguisher_Install_014.jpg

     

    Then after centre punching again, drilled two 6mm holes:

    Extinguisher_Install_016.jpg

     

    Extinguisher mount then bolted to the new bracket, using 12mm long M6 gutter/panel bolts:

    Extinguisher_Install_019.jpg

     

    Extinguisher_Install_023.jpg

     

    I unbolted the mount again, scratched the alloy plate up with sandpaper and then primed it:

    Extinguisher_Install_024.jpg

     

    Then a few coats of black enamel:

    Extinguisher_Install_030.jpg

     

    New daily driver fire extinguisher mounting bracket installed:

    Fire_extinguisher_installed_004.jpg

     

    Extinguisher in:

    Fire_extinguisher_installed_005.jpg

     

    Seat adjustment still working as normal:

    Fire_extinguisher_installed_006.jpg

     

     

    Part 2 - Track/Club Sport Extinguisher Install

     

    Wanting the extinguisher install to be suitable for club sport/track use I've checked vehicle handheld extinguisher requirements:

     

    Motor Sport New Zealand - Appendix 2/Schedule A - Fire Extinguishers:

    http://www.motorsport.org.nz/content/appendix-two-schedule-0

     

    CAMS - Confederation of Australian Motor Sport - Schedule H - Fire Extinguishers:

    http://www.cams.com.au/motor-sport/regulations/cams-manual/general-requirements

     

    But you can also check in with your local event organiser:

    http://www.christchurchtrackdays.com/event-schedule/vehicle-requirements/

     

    I stopped into Butler Auto Mart and brought a 1KG Chubb dry powder extinguisher with a twin metal strap bracket for $40, much smaller than the Orca 1KG original.

    New_Chubb_Extinguisher_001.jpg

     

    Here's a very similar option from Mitre10 Mega, a Quell 1KG dry powder with twin metal straps (CAMS approved) for $35:

    https://www.mitre10.co.nz/shop/quell-1kg-fire-extinguisher-1kg-red-cylinder-and-white-powder/p/223125

     

    I then went to Blacks Fasteners and got a selection of (minimum ISO 8.8) M6 16mm bolts, washers and nyloc nuts. For a grand total of $2.00. The two bigger washers are panel washers, used when fitting an extinguisher to a body panel:

    New_Chubb_Extinguisher_003.jpg

     

    I removed the daily driver/single strap extinguisher mount, then positioned and marked the new twin strap bracket bolt holes:

    Chubb_1_KG_install_001.jpg

     

    Chubb_1_KG_install_002.jpg

     

    Only needing to drill one new 6mm hole:

    Chubb_1_KG_install_003.jpg

     

    After drilling, then sanding and touching up the black paint.

    Chubb_1_KG_install_005.jpg

     

    The new extinguisher mount was bolted to the seat rail bracket using the ISO 8.8 M6 bolts, washers and nyloc nuts:

    Chubb_1_KG_install_006.jpg

     

    Chubb_1_KG_install_007.jpg

     

    New twin strap extinguisher mounting bracket bolted to the seat rails:

    Chubb_1_KG_install_008.jpg

     

    New 1KG fire extinguisher installed and ready for event scrutineering:

    Chubb_1_KG_install_009.jpg

     

    Seat adjusting lever unobstructed:

    Chubb_1_KG_install_010.jpg

     

    Chubb_1_KG_install_011.jpg

    • Like 7
  10. Give the idle air control valve a good clean out with carby cleaner. If it only ever does it when it's cold, or only when it's warm it could be a faulty coolant temp sensor. If it's always low or erratic then it's more likely a vacuum leak somewhere.

     

    Here's some diagnosis info from a recent thread with similar problems:

    On ‎18‎/‎08‎/‎2016 at 10:37 PM, Rosssub said:

    Sensor's like the coolant temp sensor can effect idle, warm signal when the engine is cold. But more likely a vac leak or a sticky idle control valve, so best to rule them out first. You will see some pic's of the idle control valve in borland667's garage thread linked below. Remove it from the manifold and give it a good clean out with carby cleaner:

    http://www.clubsub.org.nz/forum/index.php?/topic/45394-wrx-sti-v3-restoration-project/&page=4

     

    To check for vacuum/boost leaks. With the car idling you can spray ether (starting fluid) around any possible leak spots. If any fluid gets sucked in the idle will change instantly.

     

    Or block the intake off at the AFM somehow:

    Fuel_pump_ECU_fix_014.jpg

     

    Then pump 10-15 psi into the intake manifold with an air compressor. Any leaks will hiss and be obvious.

    Fuel_pump_ECU_fix_015.jpg

    • Like 1
  11. 53 Antenna
    53 Anti-Quick Operation Mode
    53 Communication Error (Time Over)
    53 EGI Control Module EEPROM
    53 IMM Circuit Failure (Except Antenna Circuit)
    53 IMM Control Module EEPROM
    53 Key Communication Failure
    53 Reference Code Incompatibility
    53 Use of Unregistered Key
    54 Air Intake System
    55 EGR Valve Lift Sensor
    56 EGR System
    57 Canister Control System
    58 Air Control System
    61 Air Suction Control Solenoid Valve
    62 Exhaust Manifold Valve Negative Pressure Control Solenoid
    64 Relief Valve Control Solenoid Valve 1
    64 Relief Valve Control Solenoid Valve 2
    65 Differential Pressure Sensor
    66 Twin Turbocharger System(H)
    66 Twin Turbocharger System(S)
    66 Twin Turbocharger System(T)
    66 Two Stage Twin Turbocharger System
    67 Exhaust Manifold Valve Positive Pressure Control Solenoid
    68 Turbocharging Pressure Control Output Signal #2
    71 Shift Solenoid Valve
    72 Shift Solenoid #2 Circuit
    73 Low Clutch Timing Solenoid Circuit
    74 Brake Clutch Timing Solenoid Circuit Malfunction
    75 Line Pressure Duty Solenoid Circuit
    76 Brake Clutch Pressure Duty Solenoid Circuit Malfunction
    77 Lock-Up Duty Solenoid Circuit
    78 Tiptronic Solenoid System
    79 Transfer Clutch Duty Solenoid Circuit
    81 Torque Up Control Valve
    85 Charger System Circuit Malfunction
    86 CAN (Communication System)
    87 Variable Induction Solenoid Valve Circuit Malfunction
    88 Fuel Pump Circuit Malfunction
    89 VVT Systems (L)
    89 VVT Systems (R)
    91 TCS Relief Valve
    92 Electrical Generation Control Signal Circuit Malfunction
    93 Vehicle Speed Sensor #1 Circuit
    94 Lateral G Sensor Signal Circuit Malfunction
    • Like 2
    • Thanks 1
  12. Lowering the CR without tuning will cause the engine to loose torque and efficiency. Adding more boost (if you can) may compensate slightly while on boost, but the timing will be off throughout all engine loads. Start up, idle, cruise, medium load and even throttle response will all be effected. Less power, less fuel efficient and less off boost driveability.

     

    Unfortunately the conversion you're taking on is not as simple as installing an adapter loom, AFM and ECU. The 4 plug ECU grounds most engine sensor shields and some grounds through the ECU itself. The newer 3 plug ECU grounds these sensors/shields directly to the engine block. You will need to alter the earth/shield wiring and IIRC also run a dedicated ground for the AFM. All the 4 plug to 3 plug conversion wiring documentation is covered in here:

    http://www.clubsub.org.nz/forum/index.php?/topic/9962-update-4-plug-tt-legacy-to-3-plug-wrx-ecu-conversion/

     

    Then more info in here:

    http://www.clubsub.org.nz/forum/index.php?/topic/43394-ecu-repinswap/

     

    If using a V1/2 WRX ECU you would need to change the TPS. The earlier TPS output voltages are reversed and it has an idle switch with an extra wire to the ECU.

  13. On ‎26‎/‎08‎/‎2016 at 2:56 PM, legacygt95 said:

    I found a 2S ECU out of a standard WRX version 3 which I am getting an adapter made to plug and play and I was told that the version 3/4 run blue afm and greys so could anyone clear this up?

    As above the JDM 2S EJ20G Version 3 WRX GF8 (wagon) runs a purple AFM and grey injectors, with CR at 9.0:1.

     

    On ‎30‎/‎08‎/‎2016 at 1:13 PM, legacygt95 said:

    I have acquired a 2s ECU along with a adapter so connect the 4 plug into the 3 plug 2s ECU. But apparently the compression ratio on the ej20g it came from has compression of 8:1 and the ej20h I have now has compression 9:1 so would there be an issue? It's single turbo converted with a VF29 but don't know if the ecu would be agressive enough as its non Sti 

    You'll see in the chart I posted above that your EJ20H 95GT (OEM blue AFM) runs CR at 8.5:1. Some have had ok results with a slightly different CR engine-ECU, some have not. The WRX 2S ECU is set up to run a TD04, so changing to a VF29 you will need aftermarket boost control, MBC or EBC. IIRC you will also need to change your TPS, MAP sensor and ignition coil wiring.

     

    After comparing JDM AFM loom plug pics, part numbers, engine wiring diagrams and ECU pinouts the above ECU/AFM information is correct.

     

    The Version 1/2 WRX/STI EJ20G and BD/BG5A EJ20H with a four plug ECU use a 5 pin AFM. The JDM 5 pin AFM options are blue and green. (some models only use 4/5 wires)

    22680AA200 Blue Label --- 5 pin AFM loom plug - EJ20H

    22680AA160 Green Label - 5 pin AFM loom plug - EJ20G

     

    The Version 3/4 WRX/STI and BD/BG5B-C with a three plug ECU (auto single plug ECU), use a 3 pin AFM. The JDM 3 pin AFM options are purple and orange.

    22680AA280 Purple Label -- 3 pin AFM loom plug - V3/4 WRX wagon EJ20G & BG5B-C EJ20H

    22680AA271 Orange Label - 3 pin AFM loom plug - V3/4 WRX/STI EJ20K & BG5B-C EJ20R

     

    Although the 5 wire blue/green and 3 wire purple/orange AFM could probably be interchanged/rewired, they have different housing pipe diameters, so will have different airflow/voltages. Below is the JDM Version 3 2S EJ20G WRX purple AFM, beside a JDM Version 3 1S EJ20K WRX orange AFM:

    Maf004.jpg

     

    For the best results fit a 3 plug 6S or 75 V3/4 STI ECU, yellow injectors and an orange AFM. The same amount of work for a stronger engine, more air flow, more fuel, more boost and a higher boost cut.

     

     

    • Like 1
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