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| Home / Car Engines / Toyota Engines / TOYOTA 22R |
Toyota 22R Specifications
| Engine Model: Toyota 22R |
| Engine Type: 4-cycle 4-cylinder 8-valve SOHC gasoline engine |
| Total Displacement: 144.4 cu.in (2.37 L) |
| Rated Engine Power: 110 Hp (81 kW) at 5000 rpm |
| Fuel System: Two barrel carburetor |
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| General Technical Data |
Engine Model ............... Toyota 22R
Engine Type ............... Four-cycle four-cylinder inline 8-valve SOHC petrol engine
Number of Cylinders ............... 4
Number of Valves ............... 8
Displacement, cu.in (L) ............... 144.4 (2.37)
Cylinder Bore, in (mm) ............... 3.62 (92.0)
Piston Stroke, in (mm) ............... 3.50 (89.0)
Rated Engine Power, hp (kW) ............... 110 (81)
Rated Engine Speed, rpm ............... 5000
Maximum Torque, Nm (lb-ft) ............... 187 (138)
Torque Speed, rpm ............... 3400
Firing Order ............... 1-3-4-2
Compression Ratio ............... 9:1
Cylinder Bore Type ............... Cast-iron
Electrical System Rating, Volts ............... 12
| Fuel System |
Fuel System ............... Carburetor
Carburetor Type ............... Two barrel
Fuel Pump Type ............... Mechanical
Fuel Type ............... Gasoline
| Cylinder Block |
Cylinder Compression (Std), psi (kPa) ............... 170 (1175)
Cylinder Compression (Min), psi (kPa) ............... 142 (980)
Cylinder Bore Inside Diameter (Std), in (mm) ............... 3.622-3.6232 (92.000-92.030)
Connecting Rod Big End Inside Diameter (Std), in (mm) ............... 2.2047-2.205 (56.000-56.006)
Crankshaft Journal Outside Diameter, in (mm) ............... 2.3616-2.3622 (59.984-60.000)
Crank Pin Journal Outside Diameter, in (mm) ............... 2.0861-2.0866 (52.988-53.000)
Camshaft Journal Outside Diameter, in (mm) ............... 1.2984-1.2992 (32.98-33.00)
Piston Skirt Diameter, in (mm) ............... 3.6209-3.622 (91.970-92.000)
Top Ring End Gap (Standard), in (mm) ............... 0.0098-0.0185 (0.25-0.47)
Middle Ring End Gap (Standard), in (mm) ............... 0.0236-0.0323 (0.60-0.82)
Oil Ring End Gap (Standard), in (mm) ............... 0.0079-0.0224 (0.20-0.57)
| Cylinder Head and Valves |
Cylinder Head Warpage (Maximum), in (mm) ............... 0.0039 (0.10)
Guide Bushing Inside Diameter, in (mm) ............... 0.3154-0.3161 (8.010-8.030)
Valve Stem to Guide Bushing Clearance (Intake), in (mm) ............... 0.0010-0.0024 (0.025-0.060)
Valve Stem to Guide Bushing Clearance (Exhaust), in (mm) ............... 0.0012-0.0026 (0.030-0.065)
Intake Valve Head Diameter, in (mm) ............... 1.7717 (45.0)
Exhaust Valve Head Diameter, in (mm) ............... 1.4567 (37.0)
Intake Valve Clearance, in (mm) ............... 0.008 (0.20)
Exhaust Valve Clearance, in (mm) ............... 0.012 (0.30)
Intake Valve Length, in (mm) ............... 4.4685 (113.5)
Exhaust Valve Length, in (mm) ............... 4.4252 (112.4)
Intake Valve Stem Outside Diameter, in (mm) ............... 0.3138-0.3144 (7.970-7.985)
Exhaust Valve Stem Outside Diameter, in (mm) ............... 0.3136-0.3142 (7.965-7.980)
Valve Spring Free Length, in (mm) ............... 1.9094 (48.5)
Cam Height (Intake), in (mm) ............... 1.6783-1.6819 (42.63-42.72)
Cam Height (Exhaust), in (mm) ............... 1.6807-1.6842 (42.69-42.78)
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