DUROMAX XP7HP - Adjustment and Torque Specifications; Adjustment Specification; Torque Value

Cylinder Head bolt 7.5 ± 1.5 ft. lbs (10 ± 2 N·m)
Flywheel Nut 37 ± 3.5 ft. lbs (50 ± 5 N·m)
Crankcase Cover Bolts 8 ± 1.5 ft. lbs (11 ± 2 N·m)
Connecting Rod Bolt 9 ± 0.5 ft. lbs (10 ± 1 N·m)
Rocker Arm Pivot Bolt 17.5 ± 1.5 ft. lbs (24 ± 2 N·m)
Rocker Arm Adjustment Nut 8 ± 1.5 ft. lbs (11 ± 2 N·m)
Spark Plug 18.5 ± 3.5 ft. lbs (25 ± 5 N·m)
Oil Drain Bolt 15 ± 3.5 ft. lbs (20 ± 5 N·m)
Torque Value
Spark Plug Clearance .027-.031 in. (0.7-0.8 mm)
Spark Plug Type BPR6ES (NGK) RN9YC (Champion) WR7DC (Bosch)
W20EPR-U (Denso)
Valve Clearance (Cold) Intake: .006 in ± .001 in. (0.15 mm ± 0.02 mm)
Exhaust: .008 in ± .001 in. (0.20 mm ± 0.02 mm)
Carburetor Idling 1600 ± 150 rpm
Adjustment Specication
Adjustment and Torque Specications
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