MLIT Statutory Recall · Japan

Recall 1104630 — Pressure Control and Transmission

Filed September 10, 1996 · Toyota

Overview

MLIT filing number1104630
TypeStatutory Recall (government-mandated recall)
Date filedSeptember 10, 1996
Manufacturer(s)Toyota
ComponentPressure Control and Transmission
Production periodDecember 1989 — June 28, 1994
Vehicles affected163,761 units

Defect

On diesel engine-equipped vehicles, the blade retention grooves in the vacuum pump rotor that supplies negative pressure to the brake booster were improperly machined. Continued use causes the carbon blades to wear and, in the worst case, fracture, preventing the pump from generating negative pressure. As a result, brake effectiveness is reduced under normal pedal effort.

Corrective action

On all vehicles, replace the vacuum pump rotor with a conforming part and replace the blades with new ones.

Affected models & chassis ranges

This filing lists 68 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
KB-HZJ70 LAND CRUISER HZJ70-0001004 — HZJ70-0001156
KB-HZJ70V LAND CRUISER HZJ70-0001004 — HZJ70-0001156
KB-HZJ73V LAND CRUISER HZJ73-0001007 — HZJ73-0005400
N-BB21 COASTER BB21-0016557 — BB21-0021763
N-BB26V Coaster Big Van BB26-0000744 — BB26-0000896
N-BB31 COASTER Long BB31-0001805 — BB31-0002068
N-BU83 トヨタダイナ200 BU83-0002821 — BU83-0006638
S-HDJ81V LAND CRUISER HDJ81-0000021 — HDJ81-0046851
S-HZJ73HV LAND CRUISER HZJ73-0001007 — HZJ73-0005400
S-HZJ73V LAND CRUISER HZJ73-0001007 — HZJ73-0005400
S-PZJ70 LAND CRUISER PZJ70-0001006 — PZJ70-0006914
S-PZJ70V LAND CRUISER PZJ70-0001006 — PZJ70-0006914
S-PZJ77V LAND CRUISER PZJ77-0001001 — PZJ77-0004847
U-BB21 COASTER BB21-0016557 — BB21-0021763
U-BB23 COASTER BB23-0002536 — BB23-0004476
U-BB24 COASTER BB24-0000289 — BB24-0000421
U-BB26V Coaster Big Van BB26-0000744 — BB26-0000896
U-BB31 COASTER Long BB31-0001805 — BB31-0002068
U-BB40 COASTER BB40-0001007 — BB40-0002021
U-BB46V Coaster Big Van BB46-0001002 — BB46-0001103
U-BU60 トヨタダイナ200 BU60-0050382 — BU60-0067085
U-BU60VH Dyna Quick Delivery BU60-0050382 — BU60-0067085
U-BU61 トヨタダイナ200 BU61-0013518 — BU61-0019533
U-BU66 トヨタダイナ200 BU66-0020953 — BU66-0047689
U-BU66D トヨタダイナ200 BU66-0020953 — BU66-0047689
U-BU66DH トヨタダイナ200 BU66-0020953 — BU66-0047689
U-BU66H トヨタダイナ200 BU66-0020953 — BU66-0047689
U-BU67 トヨタダイナ200 BU67-0009322 — BU67-0017122
U-BU67D トヨタダイナ200 BU67-0009322 — BU67-0017122
U-BU68DH トヨタダイナ200 BU68-0000136 — BU68-0000588
U-BU70V トヨタダイナ200 BU70-0009058 — BU70-0012202
U-BU70VH トヨタダイナ200 BU70-0009058 — BU70-0012202
U-BU72 トヨタダイナ200 BU72-0002078 — BU72-0006373
U-BU72D トヨタダイナ200 BU72-0002078 — BU72-0006373
U-BU72DH トヨタダイナ200 BU72-0002078 — BU72-0006373
U-BU72H トヨタダイナ200 BU72-0002078 — BU72-0006373
U-BU73 トヨタダイナ200 BU73-0000019 — BU73-0000834
U-BU74 トヨタダイナ200 BU74-0000388 — BU74-0001259
U-BU78 トヨタダイナ200 BU78-0000497 — BU78-0001642
U-BU83 トヨタダイナ200 BU83-0002821 — BU83-0006638
U-BU84 トヨタダイナ200 BU84-0004489 — BU84-0007971
U-BU87 トヨタダイナ200 BU87-0008018 — BU87-0015857
U-BU87V トヨタダイナ200 BU87-0008018 — BU87-0015857
U-BU88 トヨタダイナ200 BU88-0014688 — BU88-0031514
U-BU91 トヨタダイナ350 BU91-0004506 — BU91-0009751
U-BU94 トヨタダイナ200 BU94-0002846 — BU94-0005907
U-BU96 トヨタダイナ350 BU96-0002660 — BU96-0006992
U-HDB20 COASTER HDB20-0001003 — HDB20-0001107
U-HDB30 COASTER Long HDB30-0001003 — HDB30-0002217
U-HDB31 COASTER Long HDB31-0001011 — HDB31-0003926
U-HDB50 COASTER HDB50-0001003 — HDB50-0001546
U-HDB51 COASTER HDB51-0001014 — HDB51-0002278
U-HZB30 COASTER Long HZB30-0001004 — HZB30-0006847
U-HZB31 COASTER Long HZB31-0001006 — HZB31-0001215
U-HZB36V Coaster Big Van HZB36-0001002 — HZB36-0001306
U-HZB40 COASTER HZB40-0001002 — HZB40-0001596
U-HZB41 COASTER HZB41-0001004 — HZB41-0001141
U-HZB50 COASTER HZB50-0001013 — HZB50-0004811
U-HZB56V Coaster Big Van HZB56-0001003 — HZB56-0001088
U-HZJ70V LAND CRUISER HZJ70-0001004 — HZJ70-0001156
U-HZJ73HV LAND CRUISER HZJ73-0001007 — HZJ73-0005400
U-HZJ73V LAND CRUISER HZJ73-0001007 — HZJ73-0005400
U-HZJ75 LAND CRUISER HZJ75-0011940 — HZJ75-0020829
U-HZJ77HV LAND CRUISER HZJ77-0001001 — HZJ77-0005114
U-HZJ77V LAND CRUISER HZJ77-0001001 — HZJ77-0005114
U-HZJ81V LAND CRUISER HZJ81-0000010 — HZJ81-0003141
U-PZJ77HV LAND CRUISER PZJ77-0001001 — PZJ77-0004847
U-PZJ77V LAND CRUISER PZJ77-0001001 — PZJ77-0004847

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

ディーゼルエンジン搭載車両において、ブレーキ倍力装置に負圧を供給するバキュームポ ンプのロータのブレード(羽根)保持溝に加工の不適切なものがあり、このままの状態で 使用を続けると、カーボン製ブレードが摩耗し、最悪の場合、破損して負圧が発生できな くなり、通常の踏力ではブレーキの効きが悪くなるおそれがある。

改善措置

全車両、バキュームポンプのロータを良品と交換するとともに、ブレードを新品と交換す る。

Source & verification

This entry reproduces public data from Japan's MLIT recall registry. English text is jdmvin.com's own translation; always verify against the official source:

https://renrakuda.mlit.go.jp/renrakuda/ris-detail-car.html?class=recalldatacar&id=3000054

Check your own vehicle: to see whether this filing affects a specific chassis number — and find every other recall for it — use the chassis lookup on the home page.

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