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| Home / Car Engines / Toyota Engines / TOYOTA 22R |
Toyota 22R Maintenance
| 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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| Service Data |
Cylinder Bore Inside Diameter (Max), in (mm) ............... 3.622-3.6232 (92.000-92.030)
Cylinder Compression (Std), psi (kPa) ............... 170 (1175)
Valve Clearance (Intake), in (mm) ............... 0.008 (0.20)
Valve Clearance (Exhaust), in (mm) ............... 0.012 (0.30)
| Engine Oil and Coolant |
Oil Type ............... SAE 5W-30, 10W-30
Oil Classification (API) ............... SF or SF/CC
Oil Capacity (with Filter), qts (L) ............... 4.5 (4.2)
Oil Capacity (without Filter), qts (L) ............... 4.0 (3.8)
Oil Consumption, qts/m (L/km) ............... 1.0/1200 (0.5/1000)
Coolant Capacity (w/Heater, 2WD), qts (L) ............... 8.8 (8.3)
Coolant Capacity (w/Heater, 4WD), qts (L) ............... 9.7 (9.1)
| Carburetor Adjustment |
Main Fuel Screw ............... 2-1/2 turns
Idle Mixture Screw ............... 3-1/2 turn
Low Idle Speed, rpm ............... 750-850
High Idle Speed, rpm ............... 1100-1200
| Ignition System |
Spark Plug Type ............... NGK BPR5EY or Denso W16EXR-U
Spark Plug Gap, in (mm) ............... 0.0315 (0.80)
Spark Plug Thread Size, mm (in) ............... 14 (0.55)
Spark Plug Hex Size, mm (in) ............... 20.8 (0.82)
Spark Plug Torque, ft-lb (Nm) ............... 15 (20.3)
| Service Intervals |
Change Engine Oil ............... every 10000 m (16000 km)
Replace Engine Oil Filter ............... every 10000 m (16000 km)
Inspect Drive Belts ............... every 30000 m (48000 km)
Inspect Exhaust Pipes and Mountings ............... every 30000 m (48000 km)
Inspect Fuel lines and Connections ............... every 30000 m (48000 km)
Check Idle Speed ............... every 30000 m (48000 km)
Check Valve Clearance ............... every 30000 m (48000 km)
Replace Air Filter ............... every 30000 m (48000 km)
Replace Spark Plugs ............... every 30000 m (48000 km)
Replace Fuel Filler Cap Gasket ............... every 60000 m (96000 km)
Change Engine Coolant ............... every 60000 m (96000 km)
| Tightening Torques |
Spark plugs, ft-lb (Nm) ............... 15 (20.3)
Intake manifold, ft-lb (Nm) ............... 14 (19)
Exhaust manifold, ft-lb (Nm) ............... 33 (44.7)
Camshaft bearing cap, ft-lb (Nm) ............... 14 (19)
Cylinder head, ft-lb (Nm) ............... 58 (78.6)
Camshaft sprocket, ft-lb (Nm) ............... 58 (78.6)
Crankshaft pulley, ft-lb (Nm) ............... 116 (157.3)
Timing chain cover (M8), ft-lb (Nm) ............... 9 (12.2)
Timing chain cover (M10), ft-lb (Nm) ............... 29 (39.3)
Oil pump, ft-lb (Nm) ............... 18 (24.4)
Oil pickup tube, ft-lb (Nm) ............... 9 (12.2)
Flywheel, ft-lb (Nm) ............... 80 (108.5)
Valve cover, ft-lb (Nm) ............... 4.33 (5.9)
Main bearing cap, ft-lb (Nm) ............... 76 (103.1)
Connecting rod cap, ft-lb (Nm) ............... 51 (69.2)
Thermostat housing cover, ft-lb (Nm) ............... 14 (19)
Water pump to block, ft-lb (Nm) ............... 13 (17.6)
Throttle body, ft-lb (Nm) ............... 13 (17.6)
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