Brake System - Brakes - Mechanical: General Description: Specification
GENERAL SPECIFICATION
| Model | 2.5 i, -BASE, 2.5 i-LTD, 3.0 R, OUTBACK 2.5i, -BASE, -LTD, -LLB, OUTBACK 3.0 R -LTD, OUTBACK 2.5XT -LTD | 2.5GT-LTD, 3.0 R-LTD, 2.5GT-B | ||
| Front disc brake | Size | 16-inch type | 17-inch type | |
| Type | Disc (Floating type, ventilated) | |||
| Effective disc diameter | mm (in) | 244 (4.61) | 261 (10.28) | |
| Disc thickness x Diameter | mm (in) | 24 x 294 (0.94 x 11.57) | 30 x 316 (1.18 x 12.44) | |
| Effective cylinder diameter | 42.8 (1.685) x 2 | |||
| Pad dimensions (Length x Width x Thickness) | mm (in) | 117.8 x 50.5 x 11.0 (4.638 x 1.988 x 0.433) | 130.0 x 53.5 x 11.0 (5.118 x 2.106 x 0.433) | |
| Clearance adjustment | Automatic adjustment | |||
| Rear disc brake | Size | 15-inch type | ||
| Type | Disc (Floating type, solid) | Disc (Floating type, ventilated) | ||
| Effective disc diameter | mm (in) | 238 (9.37) | 254 (10.0) | |
| Disc thickness x Diameter | mm (in) | 10 x 274 (0.39 x 10.79) | 18 x 290 (0.71 x 11.42) | |
| Effective cylinder diameter | mm (in) | 38.1 (1.500) | ||
| Pad dimensions (Length x Width x Thickness) | mm (in) | 92.0 x 33.0 x 9.0 (3.622 x 1.299 x 0.354) | 82.4 x 33.7 x 9.0 (3.244 x 1.327 x 0.354) | |
| Clearance adjustment | Automatic adjustment | |||
| Master cylinder | Type | Tandem | ||
| Effective diameter | mm (in) | 23.8 (15/16) | ||
| Reservoir type | Sealed type | |||
| Brake fluid reservoir capacity | cm3 (cu in) | 205 (12.51) | ||
| Brake booster | Type | Vacuum suspended | ||
| Effective diameter | mm (in) | 208 + 229 (8.19 + 9.02) | ||
| Brake line | Dual circuit system | |||
| Brake fluid
CAUTION:
|
FMVSS No. 116, DOT3, or DOT4 | |||
NOTE:
Refer to
SPECIFICATION
for parking brake specifications.
SERVICE LIMIT SPECIFICATIONS
| Contents | Specification | Service limit | ||||
|---|---|---|---|---|---|---|
| Front brake | Pad thickness | mm (in) | Except for 17-inch type | 11 (0.43) | 1.5 (0.059) | |
| 17-inch type | 11 (0.43) | 1.5 (0.059) | ||||
| Disc thickness | mm (in) | Except for 17-inch type | 24 (0.94) | 22 (0.87) | ||
| 17-inch type | 30 (1.18) | 28 (1.10) | ||||
| Disc runout | mm (in) | - | 0.05 (0.0020) | |||
| Rear brake (Disc type) | Pad thickness | mm (in) | Solid disc | 9.0 (0.354) | 1.5 (0.059) | |
| Ventilated disc | 9.0 (0.354) | 1.5 (0.059) | ||||
| Disc thickness | mm (in) | Solid disc | 10 (0.39) | 8.5 (0.335) | ||
| Ventilated disc | 18 (0.71) | 16 (0.63) | ||||
| Disc runout | mm (in) | - | 0.05 (0.0020) | |||
| Parking brake | Inside diameter | mm (in) | 170 (6.69) | 171 (6.73) | ||
| Lining thickness | mm (in) | 3.2 (0.126) | 1.5 (0.059) | |||
| Lever stroke | 5 - 6 notches/200 N (20 kgf, 45 lb) | |||||
BRAKE PEDAL FORCE CHART
| Brake pedal force N (kgf, lb) | Fluid pressure kPa (kgf/cm2 , psi) | ||
|---|---|---|---|
| Brake booster | Brake fluid pressure with engine stopped | 147 (15, 33) | 545 (6, 79) |
| 294 (30, 66) | 1564 (16, 227) | ||
| Brake fluid pressure with engine running and vacuum pressure at 66.7 kPa (500 mmHg, 19.69 inHg) | 147 (15, 33) | 6003 (61, 870) | |
| 294 (30, 66) | 11273 (115, 1635) | ||
BRAKE PEDAL CHART
| Brake pedal | Free play | mm (in) | 0.5 - 2 (0.02 - 0.08) [When pulling the brake pedal upward with a force of less than 10 N (1 kgf, 2 lb)] |