Page 1305 of 1399

SS1EO−04
SS−4
−
SERVICE SPECIFICATIONS ENGINE MECHANICAL
127
Author: Date:
1996 LAND CRUISER (RM451U)
ENGINE MECHANICAL
SERVICE DATA
Compression
pressureat 250 rpm STD
Minimum
Difference of pressure between each cylinder1,176 kPa (12.0 kgf/cm2, 171 psi) or more
883 kPa (9.0 kgf/cm2, 128 psi)
98 kPa (1.0 kgf/cm2, 14 psi) or less
Valve clearanceat cold Intake Exhaust0.15 − 0.25 mm (0.006 − 0.010 in.)
0.25 − 0.35 mm (0.010 − 0.014 in.)
Ignition timingw/ Terminals TE1 and E1 connected3° BTDC @ idle
Idle speed−650 ± 50 rpm
Cylinder headWarpage
Cylinder block side Maximum
Manifold side Maximum
Valve seat
Refacing angle Intake
Exhaust
Contacting angle
Contacting width Intake
Exhaust
Cylinder head bolt outside diameter STD
Minimum
0.15 mm (0.0059 in.)
0.10 mm (0.0039 in.)
30°, 45° , 75°
45 °, 75°
45 °
1.2 − 1.6 mm (0.047 − 0.063 in.)
1.0 − 1.4 mm (0.039 − 0.055 in.)
10.85 − 11.00 mm (0.4272 − 0.4331 in.)
10.6 mm (0.417 in.)
Valve guide
bushingInside diameter
Outside diameter (for repair part) STD O/S 0.05
Protrusion height7.010 − 7.030 mm (0.2760 − 0.2768 in.)
11.492 − 11.513 mm (0.4524 − 0.4533 in.)
11.542 − 11.563 mm (0.4544 − 0.4522 in.)
8.2 − 8.6 mm (0.323 − 0.339 in.)
ValveValve overall length STD Intake
Exhaust
Minimum Intake Exhaust
Valve face angle
Stem diameter Intake
Exhaust
Stem oil clearance STD Intake
Exhaust
Maximum Intake
Exhaust
Margin thickness STD
Minimum98.4 mm (3.874 in.)
97.9 mm (3.854 in.)
97.9 mm (3.854 in.)
97.4 mm (3.835 in.)
44.5 °
6.970 − 6.985 mm (0.2744 − 0.2750 in.)
6.965 − 6.980 mm (0.2742 − 0.2748 in.)
0.025 − 0.060 mm (0.0010 − 0.0024 in.)
0.030 − 0.065 mm (0.0012 − 0.0026 in.)
0.08 mm (0.0031 in.)
0.10 mm (0.0039 in.)
1.2 mm (0.047 in.)
1.0 mm (0.039 in.)
Valve springDeviation Maximum
Free length
Installed tension at 36.5 mm (1.437 in.)2.0 mm (0.079 in.)
43.94 − 45.06 mm (1.7299 − 1.7740 in.)
214 − 238 N (21.8 − 24.2 kgf, 48.1 − 53.4 lbf)
Valve lifterLifter diameter
Lifter bore diameter
Oil clearance STD
Maximum33.966 − 33.976 mm (1.3372 − 1.3376 in.)
34.000 − 34.021 mm (1.3386 − 1.3394 in.)
0.024 − 0.055 mm (0.0009 − 0.0022 in.)
0.07 mm (0.0028 in.)
ManifoldWarpage Maximum0.30 mm (0.0118 in.)
Air intake chamberWarpageMaximum0.30 mm (0.0118 in.)
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Page 1306 of 1399

−
SERVICE SPECIFICATIONS ENGINE MECHANICAL
SS−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 distance0.030 − 0.080 mm (0.0012 − 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 − 26.975 mm (1.0614 − 1.0620 in.)
0.06 mm (0.0024 in.)
50.61 − 50.71 mm (1.9925 − 1.9965 in.)
50.51 mm (1.9886 in.)
0.020 − 0.200 mm (0.0008 − 0.0079 in.)
0.30 mm (0.0188 in.)
18.2 − 18.8 mm (0.712 − 0.740 in.)
Spark plug tubeProtrusion45.5 mm (1.791 in.)
Oil pump drive
shaft gearThrust clearance STD
Maximum0.040 − 0.160 mm (0.0016 − 0.0063 in.)
0.30 mm (0.0188 in.)
Chain and timing
gearChain length at 16 links Maximum
Camshaft timing gear wear (w/ Chain) Minimum
Crankshaft timing gear wear (w/ Chain) Minimum146.6 mm (5.772 in.)
126.0 mm (4.961 in.)
65.4 mm (2.575 in.)
Chain tensioner
slipper and vibra-
tion damperWearMaximum1.0 mm (0.039 in.)
Cylinder blockCylinder head surface warpageMaximum
Cylinder bore diameter STD Mark 1
2
3
Maximum STD
O/S 0.50
O/S 1.00
Main bearing bolt outside diameter STD
Minimum0.05 mm (0.0020 in.)
100.000 − 100.010 mm (3.9370 − 3.9374 in.)
100.010 − 100.020 mm (3.9374 − 3.9378 in.)
100.020 − 100.030 mm (3.9378 − 3.9382 in.)
100.23 mm (3.9461 in.)
100.73 mm (3.9658 in.)
101.23 mm (3.9854 in.)
10.85 − 11.00 mm (0.4271 − 0.4331 in.)
10.6 mm (0.417 in.)
Piston and piston
ringPiston 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. 2Oil99.950 − 99.960 mm (3.9350 − 3.9354 in.)
99.960 − 99.970 mm (3.9354 − 3.9358 in.)
99.970 − 99.980 mm (3.9358 − 3.9362 in.)
100.450 − 100.480 mm (3.9547 − 3.9559 in.)
100.950 − 100.980 mm (3.9744 − 3.9756 in.)
0.040 − 0.060 mm (0.0016 − 0.0024 in.)
0.040 − 0.080 mm (0.0016 − 0.0031 in.)
0.300 − 0.070 mm (0.0012 − 0.0028 in.)
0.300 − 0.520 mm (0.0118 − 0.0205 in.)
0.450 − 0.670 mm (0.0177 − 0.0264 in.)
0.150 − 0.520 mm (0.0059 − 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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Page 1336 of 1399

SS1EE−02
−
SERVICE SPECIFICATIONS BRAKE
SS−35
158
Author: Date:
1996 LAND CRUISER (RM451U)
BRAKE
SERVICE DATA
Brake pedal height from asphalt sheet167.5 − 177.5 mm (6.59 − 6.99 in.)
Brake pedal freeplay3 − 6 mm (0.12 − 0.24 in.)
Brake pedal reserve distance at 490 N (50 kgf, 110.2 lbf)More than 68 mm (2.68 in.)
Brake booster push rod to piston clearance w/ SST0 mm (0 in.)
Front brake pad thickness STD
Minimum9.5 mm (0.374 in.)
1.0 mm (0.039 in.)
Front brake disc thickness STD
Minimum32.0 mm (1.260 in.)
30.0 mm (1.181 in.)
Front brake disc runout Maximum0.15 mm (0.0059 in.)
Rear brake pad thickness STD
Minimum10.0 mm (0.394 in.)
1.0 mm (0.039 in.)
Rear brake disc thickness STD
Minimum18.0 mm (0.709 in.)
16.0 mm (0.630 in.)
Rear brake disc runout Maximum0.15 mm (0.0059 in.)
Rear brake disc inside diameter STD
Maximum230 mm (9.06 in.)
231 mm (9.09 in.)
Parking brake shoe lining thickness STD
Minimum4.0 mm (0.157 in.)
1.0 mm (0.039 in.)
Parking brake lever travel at 196 N (20 kgf, 44.1 lbf)7 − 9 clicks
Parking brake clearance between rear shoe and leverLess than 0.35 mm (0.0138 in.)
Parking brake shoe and lever clearance adjusting shim thickness0.3 mm (0.012 in.)
0.6 mm (0.024 in.)
0.9 mm (0.035 in.)
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Page 1338 of 1399

SS1EG−02
−
SERVICE SPECIFICATIONS STEERING
SS−37
160
Author: Date:
1996 LAND CRUISER (RM451U)
STEERING
SERVICE DATA
ON−VEHICLE INSPECTION
Steering wheel freeplay Maximum40 mm (1.57 in.)
Fluid level riseMaximumBelow 5 mm (020 in.)
Fluid pressure at idle speed with valve closed Minimum9,316 kPa (95 kgf/cm2, 1,351 psi)
Steering effort at idle speedMaximum8.3 N·m (85 kgf·cm, 73 in.·lbf)
TILT STEERING COLUMN
Pawl stopper alignment mark 1 or A
2 or B
3 or C
4 or D 5 or E12.65 − 12.75 mm (0.4980 − 0.5020 in.)
12.55 − 12.65 mm (0.4941 − 0.4980 in.)
12.45 − 12.55 mm (0.4902 − 0.4941 in.)
12.35 − 12.45 mm (0.4962 − 0.4902 in.)
12.25 − 12.35 mm (0.4823 − 0.4862 in.)
PS VANE PUMP
Oil clearance between pump shaft and bushing STD
Maximum0.03 − 0.05 mm (0.0012 − 0.0020 in.)
0.07 mm (0.0028 in.)
Vane plate height Minimum8.6 mm (0.339 in.)
Vane plate thickness Minimum1.397 mm (0.05500 in.)
Vane plate length Minimum14.991 mm (0.59016 in.)
Vane plate and pump rotor groove clearanceMaximum0.033 mm (0.00130 in.)
Vane plate lengthPump rotor mark
None1
2
Cam ring mark
2
3
4
14.995 − 14.997 mm (0.59035 − 0.59043 in.)
14.993 − 14.995 mm (0.59027 − 0.59035 in.)
14.991 − 14.993 mm (0.59020 − 0.59027 in.)
14.995 − 14.997 mm (0.59035 − 0.59043 in.)
14.993 − 14.995 mm (0.59027 − 0.59035 in.)
14.991 − 14.993 mm (0.59020 − 0.59027 in.)
Spring free length STD35 − 37 mm (1.38 − 1.46 in.)
Vane pump rotaing torque Maximum0.3 N·m (2.8 kgf·cm, 2.4 in.·lbf)
PS GEAR
Worm gear valve body ball clearanceMaximum0.15 mm (0.059 in.)
Cross shaft adjusting screw thrust clearance STD0.03 − 0.05 mm (0.0012 − 0.0020 in.)
Worm gear preload0.3 − 0.5 N·m (3 − 5.5 kgf·cm, 2.6 − 4.8 in.·lbf)
Total preload0.74 − 1.08 N·m (7.5 − 11.0 kgf·cm, 6.5 − 9.6 in.·lbf)
STEERING LINKAGE
Tie rod length Approximately1.207 mm (47.51 in.)
Relay rod lengthApproximately1.085 mm (42.72 in.)
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