1983-88 129 M20 2 Tensioner 3 Timing Belt Kit 127 x 25mm 1 Timing Belt
127 x 25mm 128 x 25mm
QTB183 # 127 x 25mm QTB140 # 128 x 25mm QTT133 QBK175
=1+2 2 QTT133
3 G
525i (E34) 2.5i 2494cc OHC
110 1988-90 150 M20
# Important: Some earlier engines may have been modifi ed by fi tment of a later timing idler pulley and a belt with one less tooth. Please check carefully before installation.
1 Timing Belt 2 Tensioner
3 Timing Belt Kit
QTB183 QTT133 QBK175
127 x 25mm =1+2 2 QTT133
3 G Z1 2.5i 2494cc OHC 125 170 M20B25 1988-91
1 Timing Belt 2 Tensioner
3 Timing Belt Kit
QTB183 QTT133 QBK175
127 x 25mm =1+2 2 QTT133
3 G
BLS 1.9D 150 1910cc DOHC
110 2005- 150 Z19DTH
1 Timing Belt 2 Tensioner 3 Idler
4 Water Pump 5 Timing Belt Kit
QTB720 QTT841 QTT1076 QCP3566 QBK659
199 x 24mm 2 QTT841 3 QTT1076
=1+2+3
5 G AUX - Auxiliary * BS - Balance Shaft CAM - Camshaft CS - Crankshaft Quinton Hazell recommend that Camshaft belts and Balance Shaft / Inj.Pump belts should be replaced at the same time. IP - Injection Pump OP - Oil Pump VP - Vacuum Pump 79