Toyota COROLLA 制动助力器和真空管 — Figure 4703
Toyota COROLLA EPC diagram 4703, 制动助力器和真空管, with 11 images and 43 PNC and OE references.











PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 04443 | brake booster components | 04443-12120 · 04443-12130 · 04443-12140 · 04443-12150 · 04443-12160 · 04443-12170 · 04443-12190 · 04443-12210 · 04443-12230 · 04443-12240 · 04443-12260 · 04443-12390 · 04443-12410 · 04443-12420 · 04443-12430 · 04443-12450 |
| 44605 | Booster plate and sealing ring sub-assembly | 44605-22021 |
| 44608 | Booster push rod sub-assembly | 44606-12520 · 44606-20460 · 44606-32010 · 44606-35100 · 44608-10011 · 44608-12080 · 44608-14040 · 44608-32020 |
| 44610 | brake booster assembly | 44610-12220 · 44610-12230 · 44610-12250 · 44610-12260 · 44610-12270 · 44610-12290 · 44610-12300 · 44610-12320 · 44610-12350 · 44610-12370 · 44610-12380 · 44610-12400 · 44610-12470 · 44610-12490 · 44610-12500 · 44610-12600 |
| 44618 | Booster body sealing ring | 44621-28120 |
| 44626 | Booster rod cup fixing piece | 44626-60010 |
| 44629 | annular inner ring | 44628-28120 · 44628-60010 |
| 44633 | booster valve plunger key | 44633-22020 · 44633-28130 |
| 44637A | booster diaphragm disc | 44637-12470 · 44637-16060 |
| 44642 | brake booster piston | 44642-10010 · 44642-12070 · 44642-12460 · 44642-14040 · 44642-14170 · 44642-14190 · 44642-16050 · 44642-20140 |
| 44643 | Diaphragm retaining ring | 44643-12070 · 44643-60010 |
| 44645 | Booster push rod sealing ring | 44645-22020 |
| 44647 | Annular inner ring (used for booster body seal stop) | 44629-30090 |
| 44657A | Snap ring (for booster air valve stop) | 96150-01600 |
| 44657B | Flat Washer (for booster air valve stop) | 44645-20100 |
| 44662 | No. 1 reaction retaining ring | 44662-35100 |
| 44662B | reaction lever | 44661-35100 |
| 44662C | No. 1 reaction tablet | 44607-12210 · 44607-12230 · 44607-20470 · 44607-22330 |
| 44663 | valve stop key | 44635-12480 · 44635-28120 |
| 44669 | Ring inner ring (for air filter element stop) | 44669-60010 |
| 44673A | booster valve body | 44673-28180 |
| 44678 | Booster air filter retaining ring | 44678-22020 |
| 44683 | Booster body connector | 44682-12070 · 44682-20100 · 44682-20150 |
| 44683A | connector lock | 44683-20100 |
| 44696 | One-way valve seal | 90480-24439 |
| 44730F | Vacuum hose connector (for manifold side) | 90404-51028 · 90404-51237 |
| 44730P | No. 1 vacuum check valve assembly | 44730-10010 · 44730-22110 |
| 44730Q | No. 2 vacuum check valve assembly | 44730-10010 · 44730-20060 · 44730-22080 |
| 44731 | Front brake booster bracket | 44731-12030 · 44731-14020 |
| 44743 | Connector (for vacuum pump) | 90405-09047 · 90405-09048 · 90405-09057 · 90405-09058 |
| 44758 | Vacuum check valve bracket | 44758-12100 · 44758-12110 · 44758-12120 · 44758-12130 · 44758-12140 · 44758-12150 · 44758-12160 · 44758-12170 · 44758-12180 · 44758-12230 · 44758-12240 · 44758-12250 |
| 44772B | Hoses (check valve to brake booster) | 44772-12090 · 44772-12100 · 44772-12110 · 44772-12120 · 44772-12130 · 44772-12140 · 44772-12150 · 44772-12211 · 44772-12220 · 44772-12230 · 44772-12260 · 44772-12270 · 44772-12290 |
| 44772C | Clip (for check valve to brake booster hose) | 90467-16001 · 90467-16002 · 90467-16141 |
| 44772F | Hoses (check valve to check valve) | 90445-17053 · 95441-09180 |
| 44772G | Clamp (for check valve to check valve hose) | 90467-16002 |
| 44773F | Hoses (connector to check valve) | 44773-12141 · 44773-12150 · 44773-12170 · 44773-12180 · 44773-12190 · 44773-12200 · 44773-12210 · 44773-12220 · 44773-12230 · 44773-12240 · 44773-12310 · 44773-12320 · 44773-12330 |
| 44773G | Clamp (for connector to one-way valve hose) | 90467-16001 · 90467-16002 · 90467-16141 |
| 44777 | No. 1 Vacuum Hose Connector | 44763-32010 · 44763-32011 |
| 44778 | Hoses (connector to check valve) | 44772-12160 |
| 44778A | Clip (for connector to check valve hose) | 90467-16002 |
| 44779 | Hoses (fittings to connectors) | 44774-12020 |
| 44779A | Clip (for fitting to connector hose) | 90467-16002 |
| 44785 | brake booster pad | 44785-14010 |