Page 2473 of 4133

longitudinal direction (A)  
and transverse direction  
(B).
Cylinder diameter*BE01.40-P-1001-01F
Cylinder bore*BE01.40-P-1001-02E
Cylinder length*BE01.40-P-1004-01F
Undercut*BE01.40-P-1005-01F
 Internal measuring 
instrument ø 50 to 150  
mm,  
with 0.01 mm indication  
and measuring point  
pressure relief*WE58.40-Z-1003-21A
 Setting micrometer for  
internal measuring  
instrument GRM 2125  
with setting range 50 to  
200 mm*WE58.40-Z-1004-21A
3Set honing machine for  
pre-honingCylinder diameter setting 
for repair size (+0.25)*BE01.40-P-1002-01F
Stroke setting with 70 mm  
stone length on 70th stroke  
scale of machine*BE01.40-P-1006-01F
Stone overrun at top and 
bottom*BE01.40-P-1007-01F
Engine speed*BE01.40-P-1008-01F
Feed*BE01.40-P-1009-01F
Stroke*BE01.40-P-1010-01F
Display*BE01.40-P-1011-01F
 Automatic cylinder 
repair machine*WE58.40-Z-1002-21A
 Set of stones for rough 
honing C 30-A 53, or C30  
J64, 70 mm long*WH58.30-Z-1031-04A
4Cylinder bore pre-honing With full honing oil 
feed. 
5Measure cylinder bore Immediately after pre-
honing, the measurement  
deviates by approx.  
+0.02 mm due to heat  
expansion.*BE01.40-P-1003-01F
 Internal measuring  
instrument ø 50 to 150  
mm, with 0.01 mm  
indication and measuring *WE58.40-Z-1003-21A
 
2001 Mercedes-Benz ML320 
1998-2005 ENGINE Complete engine - 163 Chassis  
me  
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        Page 2474 of 4133

point pressure relief
6Set honing machine for  
precision honingCylinder diameter setting 
for repair size (+0.25)*BE01.40-P-1002-01F
Stroke setting with 70 mm 
stone length on 70th stroke  
scale of machine*BE01.40-P-1006-01F
Stone overrun at top and 
bottom*BE01.40-P-1007-01F
Engine speed*BE01.40-P-1008-01F
Feed*BE01.40-P-1009-01F
Stroke*BE01.40-P-1010-01F
Display*BE01.40-P-1011-01F
 Finish-honing, stone set 
C 30-J 84, 70 mm long*WH58.30-Z-1032-04A
7Cylinder bore precision  
honing With full honing oil  
feed. 
8Measure cylinder bore Immediately after 
precision honing, an  
oversize of approx. +0.01  
mm is obtained because of  
heating.*BE01.40-P-1003-01F
 Internal measuring 
instrument ø 50 to 150 
mm, with 0.01 mm  
indication and measuring  
point pressure relief*WE58.40-Z-1003-21A
9.1Chamfer cylinder bore Except engines  
112.945, 113.962 /982 in  
model 463.AR01.40-P-9201-01A
10Set honing machine for 
polishingCylinder diameter setting 
for repair size (+0.25)*BE01.40-P-1002-01F
Stroke setting with 70 mm 
stone length on 70th stroke  
scale of machine*BE01.40-P-1006-01F
Stone overrun at top and 
bottom*BE01.40-P-1007-01F
Engine speed*BE01.40-P-1008-01F
Feed*BE01.40-P-1009-01F
Stroke*BE01.40-P-1010-01F
Display*BE01.40-P-1011-01F
 Set of stones for 
polishing C 30-C 03-81, 70  
mm long*WH58.30-Z-1033-04A
11Polish cylinder bore Polish with full honing *BE01.40-P-1003-01F
 
2001 Mercedes-Benz ML320 
1998-2005 ENGINE Complete engine - 163 Chassis  
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        Page 2475 of 4133

oil feed up to final repair  
size.
12Measure cylinder boreAllow crankcase to cool 
down to approx. 20°C  
before measuring 
Cylinder diameter*BE01.40-P-1001-01F
 Internal measuring 
instrument ø 50 to 150  
mm, with 0.01 mm  
indication and measuring  
point pressure relief*WE58.40-Z-1003-21A
13Clean cylinder bore and 
dry  
14Set honing machine for  
lapping Set to same diameter as  
after polishing (final  
diameter). 
Cylinder diameter 
according to machining  
stage.*BE01.40-P-1003-01F
Stroke setting with 70 mm 
felt length on 70th stroke  
scale of machine*BE01.40-P-1012-01F
Felt insert overrun at top 
and bottom*BE01.40-P-1013-01F
Engine speed*BE01.40-P-1008-01F
Feed*BE01.40-P-1009-01F
Stroke*BE01.40-P-1010-01F
Display*BE01.40-P-1011-01F
 Felt insert C 30-F 85*WH58.30-Z-1036-04A
 Set of felt insert holders 
CK3130*WH58.30-Z-1035-04A
 Stone holder for felt  
insert CK-30 35*WH58.30-Z-1034-04A
15Rub-in cylinder bore and  
filter insert using honing  
paste Without honing oil  
feed, the cylinder wall  
must be dry. Only the  
specified honing paste may 
be used. Only this one  
guarantees the specified  
final result.  
Polmot honing paste order  
no. 600.11
*BR00.45-Z-1050-06A
16Lap cylinder bore and  
expose silicone crystals. Without honing oil  
feed. 
 
2001 Mercedes-Benz ML320 
1998-2005 ENGINE Complete engine - 163 Chassis  
me  
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        Page 2476 of 4133

Check values for crankcase  
Operating time of honing  
machine
*BE01.40-P-1014-01F
17Coat filter insert again 
with honing paste Do not coat cylinder 
bore with honing paste.  
Polmot honing paste order  
no. 600.11
*BR00.45-Z-1050-06A
18Lap cylinder bore and 
expose silicone crystals. Without honing oil 
feed, removed material  
cannot be measured.  
Operating time of honing  
machine
*BE01.40-P-1014-01F
19Clean cylinder bore and 
dry Clean crankcase very 
carefully with honing  
paste. If possible, clean  
crankcase in a major  
assembly washing  
machine, so that no  
cylinder wall damage will  
be caused by residues  
when running the engine  
later. 
20Inspect cylinder boreAllow crankcase to cool 
down to approx. 20°C  
before inspecting.  
Cylinder diameter of repair  
size
*BE01.40-P-1001-01F
NumberDesignation
Engine 112  
except 112.951,  
113.940/941/  
942/943/944/  
945/946/948/  
960/961/963/  
965/966/967/  
968/980/981/ 
984/986/992/  
995
Engine  
113.962/982/ 
987/988/989/  
990/991/993
BE01.40-P- 
1001-02E  Cylinder borePeak-to-valley  
height (R
Z ) of  
top separating  
surface
mm0.001 to 0.00450.001 to 0.0045
Wear limit at 
BDC and TDC  
of 1st piston ringmm< or = 30.03< or = 0.03
 
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1998-2005 ENGINE Complete engine - 163 Chassis  
me  
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        Page 2477 of 4133

Check values for cylinder bore  
Permissible  
deviation of  
cylinder shapemm0.0140.007
contact surface 
peak-to-valley  
heightµm--
NumberDesignation
Engine 
112.910/ 911
Engine  
112.913/920/921/922/  
923/940/941/942/943/  
944/945/949  
113.940/941/942/943/945
BE01.40-P- 
1001-01FCylinder dia.Standard 
marking Xmm83.200...83.21589.900...89.915
Auxiliary stage 
Marking mm83.250...83.26583.250 ... 83.265
Repair sizemm90.150 ...  
90.16590.150...90.165
BE01.40-P- 
1002-01FCylinder dia., 
setting for  
repair size  
(+0.25)Pre-honingmm83.20089.900
Precision  
honingmm83.38090.080
Polishingmm83.43090.130
BE01.40-P- 
1003-01FCylinder dia. 
according to  
machining  
phasePre-honingmm83.38090.080
Precision  
honingmm83.43090.130
Polishingmm90.150 ...  
90.16590.150...90.165
BE01.40-P- 
1004-01FCylinder lengthmm129.5129.5
BE01.40-P-
1005-01FUndercutmm1212
BE01.40-P- 
1006-01FStroke setting with 70 mm 
stone length on 70th stroke  
scale of machinemm130130
BE01.40-P- 
1007-01FStone overrun at top and 
bottommm9.59.5
BE01.40-P-
1008-01FEngine speedPre-honingrpm125125
Precision 
honingrpm125125
Polishingrpm125125
Lappingrpm230230
BE01.40-P-
1009-01FFeedPre-honing44
Precision honing33
 
2001 Mercedes-Benz ML320 
1998-2005 ENGINE Complete engine - 163 Chassis  
me  
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        Page 2478 of 4133

Check values for cylinder bore  
Polishing22
Lapping11
BE01.40-P- 
1010-01FStrokePre-honingrpm5757
Precision 
honingrpm5757
Polishingrpm5757
Lappingrpm8080
BE01.40-P-
1011-01FDisplayPre-honing%20 to 3020 to 30
Precision  
honing%20 to 3020 to 30
Polishing%20 to 3020 to 30
Lapping%20 to 3020 to 30
BE01.40-P-
1012-01FStroke setting with 70 mm felt 
length on 70th stroke scale of  
machinemm115115
BE01.40-P- 
1013-01FFelt insert overrun at top and 
bottommm2 to 42 to 4
BE01.40-P- 
1014-01FOperating time of honing 
machineS4040
NumberDesignation
Engine  
112.951/961
Engine 112.970
BE01.40-P-
1001-01FCylinder dia.Standard 
marking Xmm89.900...89.91597.000 to 97.015
Auxiliary stage  
Marking mm89.950 to 89.96597.050 to 97.065
Repair sizemm90.150...90.16597.250 to 90.165
BE01.40-P-
1002-01FCylinder dia., 
setting for repair  
size (+0.25)Pre-honingmm-97.000
Precision honingmm-97.180
Polishingmm-97.230
BE01.40-P-
1003-01FCylinder dia. 
according to  
machining phasePre-honingmm-97.180
Precision honingmm-97.230
Polishingmm-97.250 ... 97.265
BE01.40-P-
1004-01FCylinder lengthmm-130.90 to 131.00
BE01.40-P- 
1005-01FUndercutmm-0.6...1.0
BE01.40-P- 
1006-01FStroke setting with 70 mm stone 
length on 70th stroke scale of 
machinemm-132
BE01.40-P- 
1007-01FStone overrun at top and bottommm-9.5
 
2001 Mercedes-Benz ML320 
1998-2005 ENGINE Complete engine - 163 Chassis  
me  
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        Page 2479 of 4133

Check values for cylinder bore  
BE01.40-P- 
1008-01FEngine speedPre-honingrpm-125
Precision honingrpm-125
Polishingrpm-125
Lappingrpm-230
BE01.40-P-
1009-01FFeedPre-honing-4
Precision honing-3
Polishing-2
Lapping-1
BE01.40-P- 
1010-01FStrokePre-honingrpm-57
Precision honingrpm-57
Polishingrpm-57
Lappingrpm-80
BE01.40-P- 
1011-01FDisplayPre-honing%-20 to 30
Precision honing%-20 to 30
Polishing%-20 to 30
Lapping%-20 to 30
BE01.40-P-
1012-01FStroke setting with 70 mm felt 
length on 70th stroke scale of  
machinemm-115
BE01.40-P- 
1013-01FFelt insert overrun at top and 
bottommm-2 to 4
BE01.40-P- 
1014-01FOperating time of honing machineS-70
NumberDesignation
Engine  
112.946/947/  
948/960
Engine 112.912
BE01.40-P-
1001-01FCylinder dia.Standard 
marking Xmm89.900...89.91583.200...83.215
Auxiliary stage  
marking mm89.950 to 83.26583.250...83.265
Repair sizemm90.150...90.16583.450 to 83.465
BE01.40-P-
1002-01FCylinder dia., 
setting for repair  
size (+0.25)Pre-honingmm89.90083.200
Precision honingmm90.08083.380
Polishingmm90.13083.430
BE01.40-P-
1003-01FCylinder dia. 
according to  
machining phasePre-honingmm90.08083.380
Precision honingmm90.13083.430
Polishingmm90.150...90.16583.450 to 83.465
BE01.40-P-
1004-01FCylinder lengthmm129.5129.5
BE01.40-P-Undercutmm1212
 
2001 Mercedes-Benz ML320 
1998-2005 ENGINE Complete engine - 163 Chassis  
me  
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        Page 2480 of 4133

Check values for cylinder bore  
1005-01F
BE01.40-P- 
1006-01FStroke setting with 70 mm stone 
length on 70th stroke scale of  
machinemm130130
BE01.40-P- 
1007-01FStone overrun at top and bottommm9.59.5
BE01.40-P- 
1008-01FEngine speedPre-honingrpm125125
Precision honingrpm125125
Polishingrpm125125
Lappingrpm230230
BE01.40-P-
1009-01FFeedPre-honing44
Precision honing33
Polishing22
Lapping11.
BE01.40-P- 
1010-01FStrokePre-honingrpm5757
Precision honingrpm5757
Polishingrpm5757
Lappingrpm8080
BE01.40-P- 
1011-01FDisplayPre-honing%20 to 3020 to 30
Precision honing%20 to 3020 to 30
Polishing%20 to 3020 to 30
Lapping%20 to 3020 to 30
BE01.40-P-
1012-01FStroke setting with 70 mm felt 
length on 70th stroke scale of  
machinemm115115
BE01.40-P- 
1013-01FFelt insert overrun at top and 
bottommm2 to 42 to 4
BE01.40-P- 
1014-01FOperating time of honing machineS4040
NumberDesignation
Engine  
113.960/961/  
962/963/964/  
965/967/968/  
971/980/981/ 
982/984/987/  
988/989/990/  
991/992/993/ 995
BE01.40-P-1001- 
01FCylinder dia.Standard marking Xmm97.000 to 97.015
Auxiliary stage 
Marking mm97.050 to 97.065
Repair sizemm97.250 to 97.265
 
2001 Mercedes-Benz ML320 
1998-2005 ENGINE Complete engine - 163 Chassis  
me  
Saturday, October 02, 2010 3:17:57 PMPage 124 © 2006 Mitchell Repair Information Company, LLC.