Engine Mechanical (1GR-FE) (Service Specifications): Other

SERVICE DATA

Ignition timing	Terminal TC and CG of DLC3 connected (Transmission in neutral and A/C switch OFF)	8 to 12° BTDC @ idle
Ignition timing	Terminals TC and CG of DLC3 disconnected (Transmission in neutral and A/C switch OFF)	7 to 24° BTDC @ idle
Idle speed (Transmission in neutral and A/C switch OFF)		690 to 790 RPM
Compression	Standard	1400 kPa (14.3 kgf/cm 2 , 203 psi) or higher
	Minimum	1100 kPa (11.2 kgf/cm 2 , 160 psi)
	Difference	100 kPa (1.0 kgf/cm 2 , 15 psi) or less

ENGINE

Cylinder head set bolt	Length	Standard		141.3 to 142.7 mm (5.56 to 5.62 in.)
	Length	Maximum		143.7 mm (5.66 in.)
	Outside diameter	Standard		10.73 to 10.97 mm (0.422 to 0.431 in.)
	Outside diameter	Minimum		10.40 mm (0.409 in.)
Camshaft	Circle runout	Maximum		0.04 mm (0.00157 in.)
	Cam lobe height	Intake	Standard	43.890 to 43.990 mm (1.728 to 1.732 in.)
		Intake	Minimum	43.840 mm (1.726 in.)
		Exhaust	Standard	44.262 to 44.362 mm (1.743 to 1.747 in.)
		Exhaust	Minimum	44.212 mm (1.741 in.)
	Journal diameter	No. 1 journal	Standard	35.946 to 35.960 mm (1.4152 to 1.4157 in.)
	Journal diameter	Other journal	Standard	25.959 to 25.975 mm (1.0221 to 1.0226 in.)
Timing chain	No. 1 chain	Chain elongation	Maximum	136.9 mm (5.39 in.)
Timing chain	No. 2 chain	Chain elongation	Maximum	137.6 mm (5.42 in.)
Crankshaft timing sprocket	Gear diameter (with chain)	Minimum		61.0 mm (2.40 in.)
No. 1 idle gear	Gear diameter (with chain)	Minimum		61.0 mm (2.40 in.)
	Oil clearance	Standard idle gear shaft diameter		22.987 to 23.000 mm (0.905 to 0.906 in.)
		Standard idle gear inside diameter		23.02 to 23.03 mm (0.906 to 0.907 in.)
		Standard oil clearance		0.020 to 0.043 mm (0.000787 to 0.00169 in.)
		Maximum oil clearance		0.093 mm (0.00366 in.)
No. 2 chain tensioner	Depth	Maximum		1.0 mm (0.0394 in.)
No. 3 chain tensioner				1.0 mm (0.0394 in.)
Chain tensioner slipper				1.0 mm (0.0394 in.)
No. 1 chain vibration damper				1.0 mm (0.0394 in.)
No. 2 chain vibration damper				1.0 mm (0.0394 in.)
Camshaft thrust clearance	Standard			0.08 to 0.13 mm (0.00315 to 0.00512 in.)
Camshaft thrust clearance	Maximum			0.15 mm (0.00591 in.)
Camshaft oil clearance	No. 1 journal		Standard	0.032 to 0.063 mm (0.00126 to 0.00248 in.)
	No. 1 journal		Maximum	0.10 mm (0.00394 in.)
	Other journal		Standard	0.025 to 0.062 mm (0.000984 to 0.00244 in.)
	Other journal		Maximum	0.09 mm (0.00354 in.)
Exhaust manifold	Warpage			0.70 mm (0.0276 in.)
Intake manifold	Intake air surge tank side	Warpage	Maximum	0.80 mm (0.0315 in.)
Intake manifold	Cylinder head side	Warpage	Maximum	0.20 mm (0.00787 in.)

ENGINE UNIT

Cylinder head warpage	Cylinder block side	Standard	0.05 mm (0.00197 in.)
	Intake side		0.08 mm (0.00315 in.)
	Exhaust side		0.08 mm (0.00315 in.)
		Maximum	0.10 mm (0.00394 in.)
Intake valve	Valve stem diameter	Standard	5.470 to 5.485 mm (0.215 to 0.216 in.)
	Margin thickness	Standard	1.25 mm (0.0492 in.)
	Margin thickness	Minimum	0.50 mm (0.0197 in.)
	Overall length	Standard	105.85 mm (4.17 in.)
	Overall length	Minimum	105.35 mm (4.15 in.)
	Width	Standard	1.1 to 1.5 mm (0.0433 to 0.0591 in.)
Exhaust	Valve stem diameter	Standard	5.465 to 5.480 mm (0.215 to 0.216 in.)
	Margin thickness	Standard	1.4 mm (0.0551 in.)
	Margin thickness	Minimum	0.50 mm (0.0197 in.)
	Overall length	Standard	110.40 mm (4.35 in.)
	Overall length	Minimum	109.90 mm (4.33 in.)
	Width	Standard	1.1 to 1.5 mm (0.0433 to 0.0591 in.)
Valve guide bush	Inside diameter	Standard	5.510 to 5.530 mm (0.217 to 0.218 in.)
Valve guide bush oil clearance	Intake	Standard	0.025 to 0.060 mm (0.000984 to 0.00236 in.)
	Intake	Maximum	0.08 mm (0.00315 in.)
	Exhaust	Standard	0.030 to 0.065 mm (0.00118 to 0.00256 in.)
	Exhaust	Maximum	0.10 mm (0.00394 in.)
Compression spring	Free length	Standard	48.63 mm (1.91 in.)
	Deviation	Maximum	1.0 mm (0.0394 in.)
	Angle (reference)	Maximum	2°
	Installed tension	Standard	235.6 to 260.4 N (24 to 27 kgf, 53.0 to 58.5 lbf) at 36.9 mm (1.45 in.)
Valve guide bush	Cylinder bore diameter	STD	10.285 to 10.306 mm (0.4049 to 0.4057 in.)
	Cylinder bore diameter	O/S 0.05	10.335 to 10.356 mm (0.4069 to 0.4077 in.)
	Bush bore diameter	STD	10.333 to 10.344 mm (0.4068 to 0.4072 in.)
	Bush bore diameter	O/S 0.05	10.383 to 10.394 mm (0.4088 to 0.4092 in.)
	Protrusion height	Standard	9.10 to 9.90 mm (0.358 to 0.390 in.)
Bush length	Intake	Standard	41.3 to 41.7 mm (1.63 to 1.64 in.)
Bush length	Exhaust	Standard	46.8 to 47.2 mm (1.84 to 1.86 in.)
Tight plug	Depth	Standard	1.7 to 2.7 mm (0.0669 to 0.106 in.)
Straight pin	Protrusion height	Standard	18.0 to 19.0 mm (0.708 to 0.748 in.)
Ring pin	Protrusion height	Standard	2.5 to 3.5 mm (0.0984 to 0.138 in.)
Spark plug tube	Protrusion height	Standard	75.1 to 76.1 mm (2.96 to 3.00 in.)

CYLINDER HEAD

Connecting rod	Thrust clearance	Standard		0.15 to 0.30 mm (0.00591 to 0.0118 in.)
	Thrust clearance	Maximum		0.35 mm (0.0138 in.)
	Thickness	Standard		20.80 to 20.85 mm (0.819 to 0.821 in.)
	Oil clearance	Standard		0.040 to 0.066 mm (0.00157 to 0.00260 in.)
	Oil clearance	Maximum		0.086 mm (0.00339 in.)
	Big end inside diameter	Mark 1		59.000 to 59.006 mm (2.32283 to 2.32307 in.)
		Mark 2		59.007 to 59.012 mm (2.32311 to 2.32330 in.)
		Mark 3		59.013 to 59.018 mm (2.32334 to 2.32354 in.)
		Mark 4		59.019 to 59.024 mm (2.32358 to 2.32377 in.)
	Standard sized bearing center wall thickness	Mark 1		1.484 to 1.487 mm (0.05843 to 0.05854 in.)
		Mark 2		1.487 to 1.490 mm (0.05854 to 0.05866 in.)
		Mark 3		1.490 to 1.493 mm (0.05866 to 0.05878 in.)
		Mark 4		1.493 to 1.496 mm (0.05878 to 0.05900 in.)
	Bend	Maximum		0.05 mm (0.00197 in.) per 100 mm (3.94 in.)
	Twist	Maximum		0.15 mm (0.00591 in.) per 100 mm (3.94 in.)
Crankshaft pin	Diameter	Standard		55.992 to 56.000 mm (2.2044 to 2.2047 in.)
Crankshaft	Thrust clearance	Standard		0.04 to 0.24 mm (0.00157 to 0.00945 in.)
	Thrust clearance	Maximum		0.30 mm (0.0118 in.)
	Thrust washer thickness	Standard		1.93 to 1.98 mm (0.0760 to 0.0780 in.)
	Circle runout	Maximum		0.06 mm (0.00236 in.)
	Main journal	Diameter	Standard	71.988 to 72.000 mm (2.8342 to 2.8346 in.)
	Main journal	Taper and out-of-round	Maximum	0.02 mm (0.000787 in.)
	Crank pin	Diameter	Standard	55.992 to 56.000 mm (2.2044 to 2.2047 in.)
	Crank pin	Taper and out-of-round	Maximum	0.02 mm (0.000787 in.)
	Oil clearance	Standard		0.026 to 0.046 mm (0.00102 to 0.00181 in.)
	Oil clearance	Maximum		0.080 mm (0.00315 in.)
Cylinder Block Main Journal Bore Diameter (A)		Mark 00	77.000 mm (3.03149 in.)
		Mark 01	77.001 mm (3.03152 in.)
		Mark 02	77.002 mm (3.03156 in.)
		Mark 03	77.003 mm (3.03160 in.)
		Mark 04	77.004 mm (3.03164 in.)
		Mark 05	77.005 mm (3.03168 in.)
		Mark 06	77.006 mm (3.03172 in.)
		Mark 07	77.007 mm (3.03176 in.)
		Mark 08	77.008 mm (3.03180 in.)
		Mark 09	77.009 mm (3.03184 in.)
		Mark 10	77.010 mm (3.03188 in.)
		Mark 11	77.011 mm (3.03192 in.)
		Mark 12	77.012 mm (3.03196 in.)
		Mark 13	77.013 mm (3.03200 in.)
		Mark 14	77.014 mm (3.03204 in.)
		Mark 15	77.015 mm (3.03208 in.)
		Mark 16	77.016 mm (3.03211 in.)
Crankshaft Main Journal Diameter (B)		Mark 00	71.999 to 72.000 mm (2.83460 to 2.83464 in.)
		Mark 01	71.998 to 71.999 mm (2.83456 to 2.83460 in.)
		Mark 02	71.997 to 71.998 mm (2.83452 to 2.83456 in.)
		Mark 03	71.996 to 71.997 mm (2.83448 to 2.83452 in.)
		Mark 04	71.995 to 71.996 mm (2.83440 to 2.83448 in.)
		Mark 05	71.994 to 71.995 mm (2.83440 to 2.83444 in.)
		Mark 06	71.993 to 71.994 mm (2.83436 to 2.83440 in.)
		Mark 07	71.992 to 71.993 mm (2.83432 to 2.83436 in.)
		Mark 08	71.991 to 71.992 mm (2.83428 to 2.83432 in.)
		Mark 09	71.990 to 71.991 mm (2.83424 to 2.83428 in.)
		Mark 10	71.989 to 71.990 mm (2.83420 to 2.83424 in.)
		Mark 11	71.988 to 71.989 mm (2.83416 to 2.83420 in.)
Standard Bearing Center Wall Thickness		Mark 1	2.488 to 2.491 mm (0.0980 to 0.0981 in.)
		Mark 2	2.491 to 2.494 mm (0.0981 to 0.0982 in.)
		Mark 3	2.494 to 2.497 mm (0.0982 to 0.0983 in.)
		Mark 4	2.497 to 2.500 mm (0.0983 to 0.0984 in.)
		Mark 5	2.500 to 2.503 mm (0.0984 to 0.0985 in.)
Cylinder block	Warpage	Maximum		0.05 mm (0.00197 in.)
	Cylinder bore	Standard		94.000 to 94.012 mm (3.7008 to 3.7013 in.)
	Cylinder bore	Maximum		94.132 mm (3.7060 in.)
Piston ring	Groove clearance	No. 1		0.02 to 0.07 mm (0.000787 to 0.00276 in.)
		No. 2		0.02 to 0.06 mm (0.000787 to 0.00236 in.)
		Oil		0.07 to 0.15 mm (0.00276 to 0.00590 in.)
	End gap	Standard	No. 1	0.22 to 0.32 mm (0.00866 to 0.0126 in.)
			No. 2	0.35 to 0.45 mm (0.0138 to 0.0177 in.)
			Oil	0.10 to 0.40 mm (0.00394 to 0.0157 in.)
		Maximum	No. 1	1.0 mm (0.0394 in.)
			No. 2	1.1 mm (0.0433 in.)
			Oil	1.0 mm (0.0394 in.)
Piston	Diameter	Standard		93.961 to 93.991 mm (3.6992 to 3.7004 in.)
	Oil clearance	Standard		0.009 to 0.051 mm (0.000354 to 0.00201 in.)
	Oil clearance	Maximum		0.110 mm (0.00433 in.)
Piston pin	Hole inside diameter	Mark A		22.001 to 22.004 mm (0.86618 to 0.86630 in.)
		Mark B		22.005 to 22.007 mm (0.86634 to 0.86642 in.)
		Mark C		22.008 to 22.010 mm (0.86645 to 0.86653 in.)
	Diameter	Mark A		21.997 to 22.000 mm (0.86602 to 0.86614 in.)
		Mark B		22.001 to 22.003 mm (0.86618 to 0.86626 in.)
		Mark C		22.004 to 22.006 mm (0.86630 to 0.86642 in.)
Connecting rod bush	Inside diameter	Mark A		22.005 to 22.008 mm (0.86634 to 0.86645 in.)
		Mark B		22.009 to 22.011 mm (0.86649 to 0.86657 in.)
		Mark C		22.012 to 22.014 mm (0.86661 to 0.86669 in.)
	Piston pin hole oil clearance	Standard		0.001 to 0.007 mm (0.0000394 to 0.000276 in.)
	Piston pin hole oil clearance	Maximum		0.040 mm (0.00157 in.)
	Bush inside oil clearance	Standard		0.005 to 0.011 mm (0.000197 to 0.000433 in.)
	Bush inside oil clearance	Maximum		0.050 mm (0.00197 in.)
Connecting rod bolt	Diameter	Standard		7.2 to 7.3 mm (0.283 to 0.287 in.)
Connecting rod bolt	Diameter	Minimum		7.0 mm (0.276 in.)
Crankshaft bearing cap set bolt	Diameter	Standard		10.0 to 10.2 mm (0.394 to 0.402 in.)
Straight pin	Standard protrusion height	Pin A		22.5 to 23.5 mm (0.886 to 0.925 in.)
		Pin B		10.5 to 11.5 mm (0.413 to 0.453 in.)
		Pin C		8.5 to 9.5 mm (0.335 to 0.374 in.)
		Pin D		5.5 to 6.5 mm (0.217 to 0.256 in.)
Crankshaft bearing	Bearing cap's edge and the lower bearing's edge	Dimension A - B or B - A		0 to 0.7 mm (0 to 0.0276 in.)
Connecting rod bearing	Connecting rod's and bearing cap's edges	Dimension A - B or B - A		0 to 0.7 mm (0 to 0.0276 in.)

CYLINDER BLOCK

Engine Mechanical (1GR-FE) (Service Specifications): Other Toyota 4Runner V

SERVICE DATA

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