Refurbishment Dates 4-CEP
Unit No. Old No. DMSO TBCK TSO DMSO Sent for Refurbishing Refurbished 
7153           - 61389  70345  70302  61388   -    Oct'74 -    Nov'75

1501   (7001*) - 61041  70041  70034* 61042   - 21 Jul'79 - 09 May'80
1502   (7104 ) - 61040  70040  70036  61039   - 09 Aug'80 - 06 Dec'80
1503   (7101 ) - 61033  70037  70033  61034   - 09 Mar'82 - 28 Oct'82
1504   (7103*) - 61043  70042  71712* 61037   - 10 Feb'83 - 04 Aug'83
1505   (7002*) - 61044  70039  70035* 61038   - 21 Jun'83 - 10 Jan'84

1506   (7133 ) - 61349  70325  70282  61348   - 18 Nov'78 - 30 Nov'79
1507   (7140 ) - 61363  70332  70289  61362   - 16 Dec'78 - 29 Dec'79
1508   (7111 ) - 61305  70303  70260  61304   - 13 Jan'79 - 29 Dec'79
1509   (7126 ) - 61335  70318  70275  61334   - 03 Feb'79 - 01 Feb'80
1510   (7141 ) - 61365  70333  70290  61364   - 26 May'79 - 03 Apr'80
1511   (7142 ) - 61367  70334  70291  61366   - 04 Aug'79 - 31 May'80
1512   (7119 ) - 61321  70311  70268  61320   - 01 Sep'79 - 14 Jun'80
1513   (7129 ) - 61796  70321  70278  61340   - 22 Sep'79 - 08 Jun'80
1514   (7122 ) - 61327  70314  70271  61326   - 26 Jan'80 - 16 Aug'80
1515   (7131 ) - 61345  70323  70280  61344   - 16 Feb'80 - 05 Sep'80
1516   (7118 ) - 61319  70310  70267  61318   - 26 Apr'80 - 11 Oct'80
1517   (7117 ) - 61317  70309  70266  61316   - 31 May'80 - 25 Oct'80
1518   (7125 ) - 61333  70317  70274  61332   - 19 Jul'80 - 18 Nov'80
1519   (7009*) - 61403  70352  70516* 61402   - 05 Aug'80 - 25 Nov'80
1520   (7130*) - 61343  70327* 70284* 61380*  - 04 Aug'79 - 13 Dec'80
1521   (7135*) - 61353  70324* 70281* 61352   - 16 Aug'80 - 20 Dec'80
1522   (7132*) - 61347  70341* 70665* 61346   - 23 Aug'80 - 06 Jan'81
1523   (7150 ) - 61383  70342  70299  61382   - 20 Sep'80 - 10 Feb'81
1524   (7113 ) - 61309  70305  70262  61308   - 10 Oct'80 - 24 Feb'81
1525   (7108 ) - 61235  70238  70232  61236   - 17 Oct'80 - 10 Mar'81
1526   (7110 ) - 61239  70240  70234  61240   - 08 Nov'80 - 24 Mar'81
1527   (7109 ) - 61237  70239  70233  61238   - 29 Nov'80 - 14 Apr'81
1528   (7148 ) - 61379  70340  70297  61378   - 06 Dec'80 - 28 Apr'81
1529   (7136 ) - 61355  70328  70285  61354   - 19 Dec'80 - 26 May'81
1530   (7124 ) - 61331  70316  70273  61330   - 27 Jan'81 - 09 Jun'81
1531   (7107 ) - 61233  70237  70231  61234   - 17 Dec'80 - 30 Jun'81
1532   (7003*) - 61391  70346  71626* 61390   - 07 Apr'81 - 10 Sep'81
1533   (7004*) - 61393  70347  71627* 61385   - 22 Apr'81 - 16 Sep'81
1534   (7010*) - 61405  70353  71628* 61404   - 28 May'81 - 13 Oct'81
1535   (7006*) - 61397  70349  71629* 61396   - 09 Jun'81 - 02 Nov'81
1536   (7007*) - 61399  70350  71631* 61398   - 04 Aug'81 - 08 Dec'81
1537   (7105 ) - 61229  70235  70229  61230   - 25 Aug'81 - 11 Jan'82
1538   (7112 ) - 61307  70304  70261  61306   - 15 Sep'81 - 26 Jan'82
1539   (7008*) - 61401  70351  71632* 61400   - 06 Oct'81 - 09 Feb'82
1540   (7151 ) - 61870  70343  70300  61384   - 20 Oct'81 - 16 Feb'82
1541   (7012*) - 61409  70355  71633* 61408   - 10 Nov'81 - 16 Mar'82
1542   (7005*) - 61395  70348  71634* 61394   - 17 Nov'81 - 23 Mar'82
1543   (7120 ) - 61323  70312  70269  61322   - 07 Jan'82 - 20 Apr'82
1544   (7116 ) - 61315  70308  70265  61314   - 02 Feb'82 - 17 May'82
1545   (7138 ) - 61359  70330  70287  61358   - 02 Mar'82 - 01 Jul'82
1546   (7137 ) - 61357  70329  70286  61356   - 30 Mar'82 - 24 Aug'82
1547   (7123 ) - 61329  70315  70272  61328   - 20 Apr'82 - 21 Sep'82
1548   (7146 ) - 61375  70338  70295  61374   - 27 Apr'82 - 05 Oct'82
1549   (7128 ) - 61339  70320  70277  61338   - 25 May'82 - 04 Nov'82
1550   (7115 ) - 61313  70307  70264  61312   - 24 Jun'82 - 02 Dec'82
1551   (7121 ) - 61325  70313  70270  61324   - 03 Aug'82 - 23 Dec'82
1552   (7145 ) - 61373  70337  70294  61372   - 14 Sep'82 - 04 Jan'83
1553   (7134*) - 61351  70306* 70263* 61350   - 19 Oct'82 - 18 Feb'83
1554   (7143 ) - 61369  70335  70292  61368   - 11 Nov'82 - 29 Mar'83
1555   (7114*) - 61311  70326* 70283* 61310   - 02 Dec'82 - 21 Apr'83
1556   (7144 ) - 61371  70336  70293  61370   - 03 Feb'83 - 09 Jun'83
1557   (7139*) - 61337* 70331  70288  61360   - 17 Feb'83 - 30 Jun'83
1558   (7127*) - 61361* 70319  70276  61336   - 11 Apr'83 - 22 Sep'83
1559   (7147 ) - 61377  70339  70296  61376   - 21 Apr'83 - 08 Oct'83
1560   (7152 ) - 61387  70344  70301  61386   - 19 May'83 - 27 Oct'83
1561   (7106*) - 61231  70604* 70230  61232   - 21 Jul'83 - 04 Dec'83
1562   (7011*) - 61407  70236* 70241* 61406   - 04 Aug'83 - 22 Dec'83
1563   (7177 ) - 61740  70575  70526  61741   - 24 Aug'82 - 20 Jan'83
1564   (7201 ) - 61788  70599  70550  61789   - 10 Aug'82 - 06 Jan'83
1565   (7188*) - 61762  70586  71711* 61763   - 27 Jul'82 - 22 Nov'82
1566   (7168 ) - 61722  70566  70517  61723   - 01 Jun'82 - 11 Nov'82
1567   (7200 ) - 61786  70598  70549  61787   - 11 May'82 - 01 Oct'82
1568   (7190 ) - 61766  70588  70539  61767   - 06 Apr'82 - 14 Sep'82
1569   (7198 ) - 61782  70596  70547  61783   - 23 Mar'82 - 18 Aug'82
1570   (7176 ) - 61738  70574  70525  61739   - 09 Mar'82 - 06 Mar'82
1571   (7020*) - 61806  70608  71636* 61807   - 25 Feb'82 - 24 Jun'82
1572   (7174 ) - 61734  70572  70523  61735   - 10 Feb'82 - 15 Jun'82
1573   (7170 ) - 61726  70568  70519  61727   - 19 Jan'82 - 11 May'82
1574   (7013*) - 61792  70601  71635* 61793   - 19 Jan'82 - 27 Apr'82
1575   (7191 ) - 61768  70583  70540  61769   - 15 Dec'81 - 13 Apr'82
1576   (7192 ) - 61770  70590  70541  61771   - 01 Dec'81 - 30 Mar'82
1577   (7166 ) - 61718  70564  70515  61719   - 13 Oct'81 - 16 Feb'82
1578   (7157 ) - 61700  70555  70506  61701   - 22 Sep'81 - 02 Feb'82
1579   (7193 ) - 61772  70591  70542  61773   - 18 Aug'81 - 22 Dec'81
1580   (7185 ) - 61756  70589  70534  61757   - 16 Jul'81 - 01 Dec'81
1581   (7199 ) - 61784  70597  70548  61785   - 30 Jun'81 - 17 Nov'81
1582   (7015*) - 61748  70603  71630* 61797   - 18 Jun'81 - 10 Nov'81
1583   (7180 ) - 61746  70578  70529  61747   - 04 Jun'81 - 20 Oct'81
1584   (7183 ) - 61752  70581  70532  61753   - 03 Nov'81 - 02 Mar'82
1585   (7162 ) - 61710  70560  70511  61711   - 05 May'81 - 28 Sep'81
1586   (7164 ) - 61714  70562  70513  61715   - 24 Mar'81 - 25 Aug'81
1587   (7189*) - 61764  70587  71625* 61765   - 10 Mar'81 - 18 Aug'81
1588   (7167*) - 61720  70044* 70520* 61721   - 01 Sep'79 -    Aug'81
1589   (7178 ) - 61742  70576  70527  61743   - 24 Feb'81 - 16 Jul'81
1590   (7155 ) - 61696  70553  70504  61697   - 10 Feb'81 - 23 Jun'81
1591   (7202 ) - 61790  70600  70551  61791   - 20 Jan'81 - 02 Jun'81
1592   (7196 ) - 61778  70594  70545  61779   - 13 Dec'80 - 12 May'81
1593   (7172 ) - 61730  70570  70521  61731   - 17 Nov'80 - 02 Apr'81
1594   (7184 ) - 61754  70582  70533  61755   - 01 Nov'80 - 17 Mar'81
1595   (7159 ) - 61704  70557  70508  61705   - 27 Sep'80 - 17 Feb'81
1596   (7165 ) - 61716  70563  70514  61717   - 13 Sep'80 - 27 Jan'81
1597   (7161 ) - 61708  70559  70510  61709   - 06 Sep'80 - 20 Jan'81
1598   (7197 ) - 61780  70595  70546  61781   - 28 Jun'80 - 08 Nov'80
1599   (7160 ) - 61706  70558  70509  61707   - 17 May'80 - 18 Oct'80
1600   (7169 ) - 61724  70567  70518  61725   - 12 Apr'80 - 27 Sep'80
1601   (7195 ) - 61776  70593  70544  61777   - 08 Mar'80 - 20 Sep'80
1602   (7210*) - 61958  70565* 70279* 61959   - 04 Aug'79 - 23 Aug'80
1603   (7171*) - 61728  70569  70298* 61729   - 01 Dec'79 - 20 Jul'80
1604   (7173 ) - 61732  70571  70522  61733   - 27 Oct'79 - 11 Jul'80
1605   (7163 ) - 61712  70561  70512  61713   - 09 Jun'79 - 19 Apr'80
1606   (7154 ) - 61694  70552  70503  61695   - 12 May'79 - 14 Apr'80
1607   (7156 ) - 61698  70554  70505  61699   - 28 Apr'79 - 29 Feb'80
1608   (7211 ) - 61960  70659  70666  61961   - 24 Feb'79 - 16 Feb'80
1609   (7179 ) - 61744  70577  70528  61745   - 21 Sep'82 - 09 Jan'83
1610   (7182 ) - 61750  70580  70531  61751   - 05 Oct'82 - 06 Feb'83
1611   (7186*) - 61758  70584  70537* 61759   - 28 Oct'82 - 18 Mar'83
1612   (7014*) - 61794  70602  70535* 61795   - 04 Nov'82 - 24 Mar'83
1613   (7187 ) - 61760  70585  70536  61761   - 25 Nov'82 - 14 Apr'83
1614   (7158 ) - 61702  70556  70507  61703   - 09 Dec'82 - 05 May'83
1615   (7209 ) - 61956  70657  70664  61957   - 16 Dec'82 - 19 May'83
1616   (7206*) - 61950  70654  70543* 61951   - 20 Jan'83 - 23 Jun'83
1617   (7017*) - 61801  70605  70661* 61800   - 03 Mar'83 - 19 Jul'83
1618   (7203*) - 61868  70043  70663* 61869   - 24 Mar'83 - 24 Aug'83
1619   (7207 ) - 61952  70655  70662  61953   - 14 Apr'83 - 09 Sep'83
1620   (7205 ) - 61948  70653  70660  61949   - 09 Jun'83 - 10 Nov'83
1621   (7022*) - 61810  70610  70524* 61811   - 08 Sep'83 - 29 Dec'83

* = Coach reformed from another unit or loco hauled stock
Refurbishment Dates 4-BEP
Unit No. Old No. DMSO TBCK TRB DMSO Sent for Refurbishing Refurbished 
2301   (7019*) - 61804  70607  69341* 61805   - 15 Jun'82 - 16 Dec'82
2302   (7194*) - 61774  70592  69342* 61775   - 06 Jan'83 - 26 May'83
2303   (7208*) - 61954  70656  69343* 61955   - 10 Mar'83 - 25 Aug'83
2304   (7175*) - 61736  70573  69344* 61737   - 05 May'83 - 20 Oct'83
2305   (7016*) - 61798  70354* 69345* 61799   - 21 Jun'83 - 15 Dec'83
2306   (7021*) - 61808  70609  69346* 61809   - 22 Sep'83 - 21 Feb'84
2307   (7018*) - 61802  70606  69347* 61803   - 29 Sep'83 - 22 Mar'84

* = Coach reformed from another unit
Spare Coaches Refurbished
Spare - DMSO Sent for Refurbishing Refurbished 
                 61035                        - 23 Dec'82 -          
                 61342                        - 09 Dec'82 -
Unit Withdrawals
Note: Coaches not listed have been reformed into other units.
Unit No. DMBSO TCK TSK DMBSO Withdrawn 
7102           - 61036  70038    -      -     -    Oct'75
7149           - 61381    -      -      -     -    Apr'79
7181           -   -    70579  70530  61749   - 04 Jan'69
7204           -   -      -    70242  61871   - 09 Apr'71
Coach Withdrawals
A list of single coaches that have been withdrawn.
Coach No. Type Ex Unit Withdrawn 
61341 - DMBSO    (ex 7129)                    - 03 Sep'70
61392 - DMBSO    (ex 7004)                    -    Jan'73
70322 - TCK      (ex 7130)                    -    Mar'79
70658 - TCK      (ex 7210)                    -    Mar'79
70538 - TSK      (ex 7189)                    -    Oct'72
69000 - TRB      (ex 7001)                    -    Nov'81
69001 - TRB      (ex 7002)                    -    Nov'81
69002 - TRB      (ex 7003)                    -    Nov'81
69003 - TRB      (ex 7004)                    -    Nov'81
69004 - TRB      (ex 7005)                    -    Nov'81
69005 - TRB      (ex 7006)                    -    Nov'81
69006 - TRB      (ex 7007)                    -    Nov'81
69007 - TRB      (ex 7008)                    -    Nov'81
69008 - TRB      (ex 7009)                    -    Nov'81
69009 - TRB      (ex 7010)                    -    Nov'81
69010 - TRB      (ex 7011)                    -    Nov'86
69011 - TRB      (ex 7012)                    -    Nov'81
69017 - TRB      (ex 7018)                    -    Nov'86
69020 - TRB      (ex 7021)                    -    Nov'86
69021 - TRB      (ex 7022)                    -    Nov'86