Page 2409 of 3051
Cylinder BlockNLEM0150Unit: mm (in)
SEM008D
SEM686DB
Surface flatnessStandard Less than 0.03 (0.0012)
Limit 0.10 (0.0039)
Cylinder bore inner diameterStandardGrade No. 1 86.000 - 86.010 (3.3858 - 3.3862)
Grade No. 2 86.010 - 86.020 (3.3862 - 3.3866)
Grade No. 3 86.020 - 86.030 (3.3866 - 3.3870)
Wear limit 0.20 (0.0079)
Out-of-round (X þ Y)Less than 0.015 (0.0006)
Taper (A þ B and A þ C)Less than 0.010 (0.0004)
Difference in inner diameter between cylin-
dersLimit Less than 0.05 (0.0020)
Main journal inner diameterGrade No. 0 58.944 - 58.950 (2.3206 - 2.3209)
Grade No. 1 58.950 - 58.956 (2.3209 - 2.3211)
Grade No. 2 58.956 - 58.962 (2.3211 - 2.3213)
Grade No. 3 58.962 - 58.968 (2.3213 - 2.3216)
SERVICE DATA AND SPECIFICATIONS (SDS)SR
Cylinder Block
EM-152
Page 2410 of 3051

Piston, Piston Ring and Piston Pin=NLEM0151PISTONNLEM0151S01Unit: mm (in)
SEM086G
Piston skirt diameter ªAº
StandardGrade No. 1 85.980 - 85.990 (3.3850 - 3.3854)
Grade No. 2 85.990 - 86.000 (3.3854 - 3.3858)
Grade No. 3 86.000 - 86.010 (3.3858 - 3.3862)
0.20 (0.0079) oversize (Service) 86.180 - 86.210 (3.3929 - 3.3941)
ªaº dimension45.0 (1.772)
Piston clearance to cylinder block 0.010 - 0.030 (0.0004 - 0.0012)
Piston pin hole diameter21.993 - 22.005 (0.8659 - 0.8663)
PISTON RINGNLEM0151S02
Side clearanceTo pStandard 0.04 - 0.08 (0.0016 - 0.0031)
Limit 0.1 (0.004)
2ndStandard 0.03 - 0.07 (0.0012 - 0.0028)
Limit 0.1 (0.004)
OilStandard 0.065 - 0.135 (0.0026 - 0.0053)
Limit 0.15 (0.0059)
Ring end gapTo pStandard 0.20 - 0.39 (0.0079 - 0.0154)
Limit 1.00 (0.0349)
2ndStandard 0.35 - 0.59 (0.0138 - 0.0232)
Limit 1.00 (0.0349)
OilStandard 0.20 - 0.69 (0.0079 - 0.0272)
Limit 1.00 (0.0349)
PISTON PINNLEM0151S03Unit: mm (in)
Piston pin outer diameter21.989 - 22.001 (0.8657 - 0.8622)
Interference fit of piston pin to piston 0.002 - 0.006 (0.0001 - 0.0002)
Piston pin to connecting rod bushing clearanceStandard 0.005 - 0.017 (0.0002 - 0.0007)
Limit 0.023 (0.0009)
*Values measured at ambient temperature of 20ÉC (68ÉF)
SERVICE DATA AND SPECIFICATIONS (SDS)SR
Piston, Piston Ring and Piston Pin
EM-153
Page 2411 of 3051
Connecting RodNLEM0152Unit: mm (in)
Center distance136.25 - 136.35 (5.3642 - 5.3681)
Bend [per 100 (3.94)] Limit 0.15 (0.0059)
Torsion [per 100 (3.94)] Limit 0.30 (0.0118)
Connecting rod small end inner diameter 24.980 - 25.000 (0.9835 - 0.9843)
Piston pin bushing inner diameter* 22.000 - 22.012 (0.8661 - 0.8666)
Connecting rod big end inner diameter 51.000 - 51.013 (2.0079 - 2.0084)
Side clearanceStandard 0.20 - 0.35 (0.0079 - 0.0138)
Limit 0.5 (0.020)
*After installing in connecting rod
SERVICE DATA AND SPECIFICATIONS (SDS)SR
Connecting Rod
EM-154
Page 2412 of 3051
CrankshaftNLEM0153Unit: mm (in)
Main journal dia. ªDmºGrade No. 0 54.974 - 54.980(2.1643 - 2.1646)
Grade No. 1 54.968 - 54.974 (2.1641 - 2.1643)
Grade No. 2 54.962 - 54.968 (2.1639 - 2.1641)
Grade No. 3 54.956 - 54.962 (2.1636 - 2.1639)
Pin journal dia. ªDpºGrade No. 0 47.968 - 47.974 (1.8885 - 1.8887)
Grade No. 1 47.962 - 47.968 (1.8883 - 1.8885)
Grade No. 2 47.956 - 47.962 (1.8880 - 1.8883)
Center distance ªrº42.96 - 43.04 (1.6913 - 1.6945)
Out-of-round (X þ Y)
StandardMain journal Less than 0.005 (0.0002)
Pin journal Less than 0.003 (0.0001)
Taper (A þ B)
StandardMain journal Less than 0.005 (0.0002)
Pin journal Less than 0.0025 (0.0001)
Runout [TIR]Standard Less than 0.025 (0.0010)
Limit Less than 0.05 (0.0020)
Free end playStandard 0.10 - 0.26 (0.0039 - 0.0102)
Limit 0.30 (0.0118)
SEM954C
EM715
SERVICE DATA AND SPECIFICATIONS (SDS)SR
Crankshaft
EM-155
Page 2413 of 3051

Main BearingNLEM0154
SEM685D
STANDARDNLEM0154S01Unit: mm (in)
Grade number Thickness ªTº Width ªWº Identification color (mark)
0 1.977 - 1.980 (0.0778 - 0.0780)
18.9 - 19.1 (0.744 - 0.752)Black (A)
1 1.980 - 1.983 (0.0780 - 0.0781) Red (B)
2 1.983 - 1.986 (0.0781 - 0.0782) Green (C)
3 1.986 - 1.989 (0.0782 - 0.0783) Yellow (D)
4 1.989 - 1.992 (0.0783 - 0.0784) Blue (E)
5 1.992 - 1.995 (0.0784 - 0.0785) Pink (F)
6 1.995 - 1.998 (0.0785 - 0.0787) White (G)
UNDERSIZENLEM0154S02Unit: mm (in)
Undersize Thickness ªTº Main journal diameter ªDmº
0.25 (0.0098) 2.109 - 2.117 (0.0830 - 0.0833)Grind so that bearing clearance is the specified
value.
Connecting Rod BearingNLEM0155STANDARD SIZENLEM0155S01Unit: mm (in)
Grade number Thickness ªTº Width ªWº Identification color (mark)
0 1.500 - 1.503 (0.0591 - 0.0592)
16.9 - 17.1 (0.665 - 0.673)Black or Yellow (A)
1 1.503 - 1.506 (0.0592 - 0.0593) Brown or Red (B)
2 1.506 - 1.509 (0.0593 - 0.0594) Green or Blue (C)
UNDERSIZENLEM0155S02Unit: mm (in)
Undersize Thickness ªTº Crank pin journal diameter ªDpº
0.08 (0.0031) 1.541 - 1.549 (0.0607 - 0.0610)
Grind so that bearing clearance is the specified
value. 0.12 (0.0047) 1.561 - 1.569 (0.0615 - 0.0618)
0.25 (0.0098) 1.626 - 1.634 (0.0640 - 0.0643)
SERVICE DATA AND SPECIFICATIONS (SDS)SR
Main Bearing
EM-156
Page 2414 of 3051
Bearing ClearanceNLEM0156Unit: mm (in)
Main bearing clearanceStandard 0.004 - 0.022 (0.0002 - 0.0009)
Limit 0.05 (0.020)
Connecting rod bearing clearanceStandard 0.020 - 0.045 (0.0008 - 0.0018)
Limit 0.065 (0.0026)
Miscellaneous ComponentsNLEM0157Unit: mm (in)
Camshaft sprocket runout limit [TIR] 0.25 (0.0098)
Drive plate runout limit [TIR]0.2 (0.008)
SERVICE DATA AND SPECIFICATIONS (SDS)SR
Bearing Clearance
EM-157
Page 2416 of 3051
Special Service ToolsNLEM0049
Tool number
Tool nameDescription
ST0501S000
Engine stand assembly
1 ST05011000
Engine stand
2 ST05012000
Base
NT042
Disassembling and assembling
KV10106500
Engine stand shaft
NT028
KV11105900
Engine sub-attachment
NT799
KV10115900 has been replaced with
KV10106500.
KV10115600
Valve oil seal drift
NT603
Installing valve oil seal
Use side A.
Side A
a: 20 (0.79) dia.
b: 13 (0.51) dia.
c: 10.3 (0.406) dia.
d: 8 (0.31) dia.
e: 10.7 (0.421)
f: 5 (0.20)
Unit: mm (in)
KV10107902
Valve oil seal puller
1 KV10116100
Valve oil seal puller
adapter
NT605
Removing valve oil seal
KV11103000
Injection pump drive gear
puller
NT676
PREPARATIONYD
Special Service Tools
EM-159
Page 2417 of 3051
Tool number
Tool nameDescription
KV101056S0
Ring gear stopper
1 KV10105630
Adapter
2 KV10105610
Plate
NT617
Preventing crankshaft from rotating
a: 3 (0.12)
b: 6.4 (0.252)
c: 2.8 (0.110)
d: 6.6 (0.260)
e: 107 (4.21)
f: 14 (0.55)
g: 20 (0.79)
h: 14 (0.55) dia.
Unit: mm (in)
KV101151S0
Lifter stopper set
1 KV10115110
Camshaft pliers
2 KV10115120
Lifter stopper
NT041
Changing shims
ST16610001
Pilot bushing puller
NT045
Removing crankshaft pilot bushing
KV101111 0 0
Seal cutter
NT046
Removing steel oil pan and rear timing chain
case
WS39930000
Tube presser
NT052
Pressing the tube of liquid gasket
KV10112100
Angle wrench
NT014
Tightening bolts for bearing cap, cylinder
head, etc.
KV10109300
Pulley holder
NT628
a: 68 mm (2.68 in)
b: 8 mm (0.31 in) dia.
PREPARATIONYD
Special Service Tools (Cont'd)
EM-160