Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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DI-25 Rear Differential (T-type) DIFFERENTIALS 7) Tighten the self-locking nut. 70 N·m (7.1 kgf-m, 51.6 ft-lb) 8) Attach the ST to rear differential. ST 28099PA090 OIL SEAL PROTECTOR 9) Insert the spline shaft until the spline portion comes inside the side oil seal. 10) Remove ST from rear differential. 11) Push the housing to fully insert the DOJ into the rear differential. 12) Lower the transmission jack. 13) Installing procedure hereafter is in the reverse order of removal. 14) After installing, fill the differential carrier with gear oil up to the bottom of the filler plug or the oil temperature switch hole. <Ref. to DI-19, RE- PLACEMENT, Differential Gear Oil.> 15) Inspect the wheel alignment and adjust if nec- essary. C: DISASSEMBLY 1. T-TYPE (B2) To detect the real cause of trouble, inspect the fol- lowing items before disassembling. • Tooth contact and backlash between hypoid driven gear and drive pinion • Hypoid driven gear runout on its back surface • Total preload of drive pinion 1) Set the ST on vise and install the differential as- sembly to ST. ST 398217700 ATTACHMENT SET 2) Remove the air breather cap. • Do not attempt to remove the air breather cap unless necessary. • Whenever the air breather cap is removed, re- place it with a new part. 3) Remove the bolts, and then remove the rear cover. DI-00602 DI-00279 ST DI-00280 DI-00518 (A) Air breather cap DI-00061 ST (A) (B) DI-00672 |