Subaru 2001 IMPREZA User manual

FUJI HEAVY INDUSTRIES LTD. G1830GE5
2001 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX
CHASSIS SECTION
This service manual has been prepared
to provide SUBARU service personnel
with the necessary information and data
for the correct maintenance and repair
of SUBARU vehicles.
This manual includes the procedures
for maintenance, disassembling, reas-
sembling, inspection and adjustment of
components and diagnostics for guid-
ance of experienced mechanics.
Please peruse and utilize this manual
fully to ensure complete repair work for
satisfying our customers by keeping
their vehicle in optimum condition.
When replacement of parts during
repair work is needed, be sure to use
SUBARU genuine parts.
All information, illustration and specifi-
cations contained in this manual are
based on the latest product information
available at the time of publication
approval.
FRONT SUSPENSION FS
REAR SUSPENSION RS
WHEEL AND TIRE SYSTEM WT
DIFFERENTIALS DI
TRANSFER CASE TC
DRIVE SHAFT SYSTEM DS
ABS ABS
ABS (DIAGNOSTICS) ABS
BRAKE BR
PARKING BRAKE PB
POWER ASSISTED SYSTEM
(POWER STEERING) PS

DRIVE SHAFT SYSTEM DS
Page
1. General Description ....................................................................................2
2. Propeller Shaft ..........................................................................................16
3. Front Axle..................................................................................................19
4. Rear Axle ..................................................................................................24
5. Front Drive Shaft.......................................................................................32
6. Rear Drive Shaft........................................................................................37
7. General Diagnostic Table..........................................................................41

DS-2
DRIVE SHAFT SYSTEM GENERAL DESCRIPTION
1. General Description
A: SPECIFICATIONS
1. PROPELLER SHAFT
Propeller shaft type DOJ type UJ type
Front propeller shaft Joint-to-joint length: L1mm (in) AT —584 (22.99)
MT 638 (25.12) 643 (25.32)
Rear propeller shaft Joint-to-joint length: L2mm (in) 713 (28.07) 708 (27.87)
Outside diameter of tube: mm (in) D163.5 (2.500)
D257.0 (2.244)
D1
L1
D1
L1
D2
L2
D2
L2
(A)
(B)
DR0008
(A) UJ type (Non-turbo model) (B) DOJ type (Turbo model)

DS-3
DRIVE SHAFT SYSTEM
GENERAL DESCRIPTION
2. FRONT DRIVE SHAFT ASSEMBLY
Type of drive shaft assembly SHAFT
Shaft diameter
EBJ87+SFJ82 Non-turbo 26 mm (1.02 in)
Turbo 28 mm (1.10 in)
B4M2218E
(A) EBJ87+SFJ82 (B) Measuring point

DS-4
DRIVE SHAFT SYSTEM GENERAL DESCRIPTION
3. REAR DRIVE SHAFT ASSEMBLY
Size Model No. of identification
protrusion on shaft L1 (mm) φD (mm)
A EBJ82/DOJ82 Sedan RH Sedan Turbo 2 (Two) 363 24
B EBJ82/DOJ82 Sedan LH 1 (One) 353 24
C BJ79/DOJ79 Sedan R160RH Sedan 2.0L NA MT 2 (Two) 368 23
D BJ79/DOJ79 Sedan R160LH 1 (One) 358 23
E BJ79/DOJ79 Sedan R152R/L Sedan 1.6L, 2.0L NA AT 3 (Three) 363 23
F BJ79/DOJ79 Wagon R152R/L Wagon 1.6L, 2.0L NA AT None 355 23
G EBJ82/DOJ82 Wagon RH Wagon Turbo 2 (Two) 353 24
H EBJ82/DOJ82 Wagon LH 1 (One) 343 24
I BJ79/DOJ79 Wagon R160RH Wagon 2.0L NA MT 2 (Two) 358 23
J BJ79/DOJ79 Wagon R160LH 1 (One) 348 23
DR0009

DS-5
DRIVE SHAFT SYSTEM
GENERAL DESCRIPTION
(A) EBJ82/DOJ82 Sedan RH (E) BJ79/DOJ79 Sedan R152R/L (I) BJ79/DOJ79 Wagon R160RH
(B) EBJ82/DOJ82 Sedan LH (F) BJ79/DOJ79 Wagon R152R/L (J) BJ79/DOJ79 Wagon R160LH
(C) BJ79/DOJ79 Sedan R160RH (G) EBJ82/DOJ82 Wagon RH (K) Identification protrusion
(D) BJ79/DOJ79 Sedan R160LH (H) EBJ82/DOJ82 Wagon LH

DS-6
DRIVE SHAFT SYSTEM GENERAL DESCRIPTION
B: COMPONENT
1. PROPELLER SHAFT
DR0010
(1) Propeller shaft (Turbo model) (4) Rear differential (T-type) Tightening torque: N·m (kgf-m, ft-lb)
(2) Propeller shaft (Non-Turbo model) (5) Bush T1: 31 (3.2, 23.1)
(3) Rear differential (VA-type) T2: 52 (5.3, 38.3)

DS-7
DRIVE SHAFT SYSTEM
GENERAL DESCRIPTION
2. FRONT AXLE
B4M2213A
(1) Baffle plate (SFJ) (9) Boot (SFJ) (17) Housing
(2) Spring pin (10) Boot (EBJ) (18) Oil seal (OUT)
(3) Outer race (SFJ) (11) EBJ ASSY (19) Hub bolt
(4) Snap ring (12) Tone wheel (With ABS) (20) Hub
(5) Trunnion (13) Baffle plate (21) Axle nut
(6) Free ring (14) Oil seal (IN)
(7) Circlip (15) Snap ring Tightening torque: N·m (kgf-m, ft-lb)
(8) Boot band (16) Bearing T1: 186 (19, 137)

DS-8
DRIVE SHAFT SYSTEM GENERAL DESCRIPTION
3. REAR AXLE
•AWD Model
DR0011
(1) Circlip (12) Non-Turbo: BJ ASSY
Turbo: EBJ ASSY (22) Hub
(2) Baffle plate (DOJ) (23) Axle nut
(3) Outer race (DOJ) (13) Baffle plate (*)
(4) Snap ring (14) Oil seal (IN. No. 2) Tightening torque: N·m (kgf-m, ft-lb)
(5) Inner race (15) Oil seal (IN. No. 3) T1: 13 (1.3, 9.4)
(6) Ball (16) Housing T2: 186 (19, 137)
(7) Cage (17) Bearing
(8) Circlip (18) Snap ring * Non-Turbo model: BJ
Turbo model: EBJ
(9) Boot band (19) Oil seal (OUT)
(10) Boot (DOJ) (20) Tone wheel (With ABS)
(11) Boot (*) (21) Hub bolt

DS-9
DRIVE SHAFT SYSTEM
GENERAL DESCRIPTION
•FWD Model
DR0012
(1) Hub cap (5) Hub unit Tightening torque: N·m (kgf-m, ft-lb)
(2) O-ring (6) Hub bolt T1: 6 (0.6, 4.4)
(3) Axle nut (7) Tone wheel (With ABS) T2: 186 (19, 137)
(4) Washer (8) Spindle