The last time at the track I realized that my passenger side tire was spinning during my launch.

It wasn't until power transferred to the rear wheels that the car finally launched. I thought I would

share how to pull your tranny apart and change the front diff. -Shawn

http://www.Turbo4WD.com

 

111-1109_IMG.JPG (68672 bytes)This pic is of the tranny on the bench. 111-1110_IMG.JPG (61300 bytes)I have removed the bolts around the tranny and I am prying the outer case off. 111-1111_IMG.JPG (75664 bytes)Watch out for the gear oil that will pour out the front diff openings 111-1112_IMG.JPG (67220 bytes)This picture shows the top case removed.
111-1113_IMG.JPG (68327 bytes)Pic of inside the top case. 111-1114_IMG.JPG (63939 bytes)Picture of the Quaife Front diff factory wrapped. 111-1115_IMG.JPG (69608 bytes)Part number for the speedo gear you WILL need. 111-1116_IMG.JPG (49882 bytes)I also purchased two new front diff bearings.
111-1117_IMG.JPG (59327 bytes)Another picture of the Quaife Front diff. 111-1118_IMG.JPG (56641 bytes)Closer picture of inside the outer case. 111-1119_IMG.JPG (43613 bytes)You need to remove the spring clip that holds the VC in. 111-1120_IMG.JPG (57757 bytes)Removing the spring clip.
111-1121_IMG.JPG (50138 bytes)Spring clipped removed. 111-1122_IMG.JPG (63226 bytes)The VC removed. It should just pull off, but might need a little prying. 111-1123_IMG.JPG (59692 bytes)36mm socket to remove the lock nuts. 111-1124_IMG.JPG (47744 bytes)Wedge a penny in the gears to prevent them from spinning. Don't worry the penny is a softer metal then the gears and will not hurt them.
111-1125_IMG.JPG (65165 bytes)Removing the nuts. An impact wrench is really nice here. 111-1126_IMG.JPG (61043 bytes)Nuts removed. 111-1127_IMG.JPG (53000 bytes)You will need a center punch to remove the shift arm. 111-1128_IMG.JPG (56117 bytes)Keep your eye on the spring ring and the 3 keepers. Don't lose them.
111-1129_IMG.JPG (63867 bytes)The top gear is pressed in and will need to be pried out. 111-1130_IMG.JPG (58084 bytes)Use a screw driver to get the 5th gear pried up a bit. I used a puller to get it the rest of the way off. 111-1131_IMG.JPG (58562 bytes)5th gear removed. 111-1132_IMG.JPG (70242 bytes)Used two large screw drivers to get the other gear assembly off.
111-1133_IMG.JPG (62629 bytes)To get the thin middle case off you will need to remove these nuts. 111-1133_IMG.JPG (62629 bytes)Another shot. 111-1134_IMG.JPG (41203 bytes)There are springs in there along with ball bearings. Don't lose these. 111-1135_IMG.JPG (76259 bytes)Thin middle case removed.
111-1136_IMG.JPG (70472 bytes)Picture down into the gear assemblies. 111-1137_IMG.JPG (44053 bytes)This star fitting will need to be removed to get the center case off. It is attached to the reverse. 111-1138_IMG.JPG (47783 bytes)Here is the Quaife Center Diff. I had to tap the output shaft out. It is held in by a ball bearing. 111-1139_IMG.JPG (72572 bytes)Picture of the gear assembly with the center diff removed.
111-1140_IMG.JPG (60538 bytes)Reverse bolt removed. There is another bolt that needs to be removed on the other side too. 111-1141_IMG.JPG (76471 bytes)Here is a pic of the middle case removed. 111-1142_IMG.JPG (82838 bytes)You can see the gear assemblies. Good time to start inspecting all the gears for damage. 111-1143_IMG.JPG (79480 bytes)Picture of the stock front diff.
111-1144_IMG.JPG (64381 bytes)Stock front diff just lifts straight out. 111-1145_IMG.JPG (71991 bytes)This is inside the tranny with the front diff removed. 111-1146_IMG.JPG (76056 bytes)Picture of the stock front diff. 111-1147_IMG.JPG (60410 bytes)Comparison of the stock front diff and the Quaife front diff.
111-1148_IMG.JPG (60169 bytes)Another comparison shot. 111-1149_IMG.JPG (49501 bytes)Inside the case again. 111-1150_IMG.JPG (67254 bytes)I had a bad tranny axle seal so I will replace both of them while the tranny is out. 111-1151_IMG.JPG (64329 bytes)Tapping on one of the new front diff bearings.
111-1152_IMG.JPG (71046 bytes)Pan full of diffs!  111-1153_IMG.JPG (37876 bytes)Don't lose this rings. They are spacer shims designed to provide the correct amount of preload. 111-1154_IMG.JPG (63565 bytes)I need to measure the Quaife front diff assembly to compare the size difference verses stock. Manual allows for .002-.004 variance on Front diff preload. 111-1155_IMG.JPG (67564 bytes)I am .001 smaller for the Quaife front diff verse stock. I will order a new shim from the dealer. The factory manual will list the different codes and sizes.

http://www.Turbo4WD.com