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Home >> Mazda >> 1983 >> B2000 Base >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - Diesel >> Adjustments >> Valve Clearance

Valve Clearance

  1. Engine must be at normal operating temperature. Remove valve cover. Set No.1 cylinder at TDC of compression stroke. Check clearance of intake valves on cylinders No. 1 and 2 and of exhaust valves on cylinders No. 1 and 3.
  2. Turn the crankshaft 360° so that cylinder No. 4 is at TDC of compression stroke. Check clearance of intake valves on cylinders No. 3 and 4 and of exhaust valves on cylinders 2 and 4.
VALVE CLEARANCE SPECIFICATIONS

Application In. (mm)
Intake & Exhaust .012 (.30)
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