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SERVICE SPECIFICATIONS
ENGINE MECHANICAL
SS
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5
128
Author:
Date:
1996 LAND CRUISER (RM451U)
Camshaft
Thrust clearance
STD
Maximum
Journal oil clearance
STD
Maximum
Journal diameter
Circle runout
Maximum
Cam lobe height
STD
Minimum
Camshaft gear backlash
STD
Maximum
Camshaft gear spring end free distance
0.030
−
0.080 mm (0.0012
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0.0031 in.)
0.10 mm (0.0039 in.)
0.025
−
0.062 mm (0.0010
−
0.0024 in.)
0.10 mm (0.0039 in.)
26.959
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26.975 mm (1.0614
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1.0620 in.)
0.06 mm (0.0024 in.)
50.61
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50.71 mm (1.9925
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1.9965 in.)
50.51 mm (1.9886 in.)
0.020
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0.200 mm (0.0008
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0.0079 in.)
0.30 mm (0.0188 in.)
18.2
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18.8 mm (0.712
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0.740 in.)
Spark plug tube
Protrusion
45.5 mm (1.791 in.)
Oil pump drive
shaft gear
Thrust clearance
STD
Maximum
0.040
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0.160 mm (0.0016
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0.0063 in.)
0.30 mm (0.0188 in.)
Chain and timing
gear
Chain length at 16 links
Maximum
Camshaft timing gear wear (w/ Chain)
Minimum
Crankshaft timing gear wear (w/ Chain)
Minimum
146.6 mm (5.772 in.)
126.0 mm (4.961 in.)
65.4 mm (2.575 in.)
Chain tensioner
slipper and vibra-
tion damper
Wear
Maximum 1.0 mm (0.039 in.)
Cylinder block
Cylinder head surface warpage
Maximum
Cylinder bore diameter
STD Mark 1
2
3
Maximum STD
O/S 0.50
O/S 1.00
Main bearing bolt outside diameter
STD
Minimum
0.05 mm (0.0020 in.)
100.000
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100.010 mm (3.9370
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3.9374 in.)
100.010
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100.020 mm (3.9374
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3.9378 in.)
100.020
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100.030 mm (3.9378
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3.9382 in.)
100.23 mm (3.9461 in.)
100.73 mm (3.9658 in.)
101.23 mm (3.9854 in.)
10.85
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11.00 mm (0.4271
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0.4331 in.)
10.6 mm (0.417 in.)
Piston and piston
ring
Piston diameter
STD Mark 1
2
3
O/S 0.50
O/S 1.00
Piston oil clearance
STD
Piston ring groove clearance
No. 1
No. 2
Piston ring end gap
STD No. 1
No. 2
Oil
Maximum No. 1
No. 2
Oil
99.950
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99.960 mm (3.9350
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3.9354 in.)
99.960
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99.970 mm (3.9354
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3.9358 in.)
99.970
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99.980 mm (3.9358
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3.9362 in.)
100.450
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100.480 mm (3.9547
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3.9559 in.)
100.950
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100.980 mm (3.9744
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3.9756 in.)
0.040
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0.060 mm (0.0016
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0.0024 in.)
0.040
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0.080 mm (0.0016
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0.0031 in.)
0.300
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0.070 mm (0.0012
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0.0028 in.)
0.300
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0.520 mm (0.0118
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0.0205 in.)
0.450
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0.670 mm (0.0177
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0.0264 in.)
0.150
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0.520 mm (0.0059
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0.0205 in.)
1.12 mm (0.0441 in.)
1.17 mm (0.0461 in.)
1.12 mm (0.0441 in.)
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Version 1.00 - 12/21/2010