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Main Caps:
First Step: hand tight
Sec Step: 30 ft/lbs (45N-m)
3rd Step: 61-65 ft/lbs (84-90N-m)
Note: Must have washers in place.
Rod Bolts:
First Step: hand tight
Sec Step: 15 ft/lbs (25N-m)
3rd Step: 36-40 ft/lbs (50-55N-m)
Note: Must have washers in place.
Rear Main Seal:
Note: The Rear Main Seal is held in place by the Rear Main Cap.
Oil Pump:
First Step: 14-22 ft/lbs (19-31N-m)
Oil Sump:
First Step: Not Listed
Oil Pan:
First Step: 60-108 in/lbs (7-12N-m)
*Editor recommends 108-120 in/lbs
Water Pump:
First Step: Not Listed
Timing Chain Tensioner and Guide:
First Step: 7-11 ft/lbs (10-15N-m)
Harmonic Balancer:
First Step: 116-123 ft/lbs (160-170N-m)
Flywheel:
First Step: 50 ft/lbs (75N-m)
Second Step: 108-118 ft/lbs (155-163N-m)
Note: Must have washers in place, recommended to use sealant on threads, tighten in star pattern.
Clutch Pressure Plate:
First Step: 13-20 ft/lbs (18-27N-m)
Note: Tighten in star pattern.
Rocker Caps
Note: This engine uses the cylinder head bolts to fasten the rocker arm / camshaft caps. See the Cylinder Head specs below.
Cylinder Head:
First Step: 20 lb/ft
Sec Step: 40 lb/ft
3rd Step: 65-69 lb/ft (90-95N-m)
Cam Sprocket Nut:
First Step: 51-58 ft/lbs (70-80N-m)
Lower Timing Sprocket Nut:
First Step: 116-123 ft/lbs (160-170N-m)
Distributor Housing:
First Step: Not Listed
All torque values referenced from the 1982-1983 Mazda Factory Manual unless otherwise stated.
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