Engine

For more information on Briggs & Stratton Certified Power engines, see www.briggsandstratton.com

For more information on Kawasaki Certified Power engines, see www.kawasakicriticalpower.com

Model Z720E

Engine Manufacturer..............Kawasaki

Engine Model..............FR691V

Displacement..............726 cc (44.3 in³)

Cylinders..............Two

Bore..............78mm (3.07 in.)

Stroke..............76mm (2.99 in.)

Compression Ratio..............8.2:1

Speed, Fast Idle..............3600 +/- 100 rpm

Speed, Slow Idle..............1750 +/- 150 rpm

Valving..............OHV

Oil Filter..............Screw-On Type

Cooling Type..............Air

Air Cleaner..............Single Element Air Cleaner

Valve Clearence (Cold)..............0.075—0.125 mm (0.002—0.005 in.)

Spark Plug Gap..............0.75 mm (0.029 in.)

Spark Plug Torque..............20 N·m (15 lb·ft)

Model Z735E

Engine Manufacturer..............Briggs & Stratton

Engine Model..............M49

Displacement..............810 cc (49.4 in³)

Cylinders..............Two

Bore..............83.8 mm (3.30 in.)

Stroke..............73.4 mm (2.89 in.)

Compression Ratio..............8.7:1

Speed, Fast Idle..............3600 +/- 100 rpm

Speed, Slow Idle..............1850 +/- 150 rpm

Valving..............OHV

Oil Filter..............Screw-On Type

Cooling Type..............Air

Air Cleaner..............Dual element Cyclonic Air Cleaner

Valve Clearence (Cold)..............0.100—0.150 mm (0.004—0.006 in.)

Spark Plug Gap..............0.76 mm (0.030 in)

Spark Plug Torque..............20 N·m (15 lb·ft)

Model Z730M

Engine Manufacturer..............Kawasaki

Engine Model..............FS730V

Displacement..............726 cc (44.3 in³)

Cylinders..............Two

Bore..............78 mm (3.07 in.)

Stroke..............76 mm (2.99 in.)

Compression Ratio..............8.2:1

Speed, Fast Idle..............3600 +/- 100 rpm

Speed, Slow Idle..............1750 +/- 150 rpm

Valving..............OHV

Oil Filter..............Screw-On Type

Cooling Type..............Air

Air Cleaner..............Dual Stage Element Air Cleaner

Valve Clearence (Cold)..............0.075—0.125 mm (0.002—0.005 in.)

Spark Plug Gap..............0.75 mm (0.029 in)

Spark Plug Torque..............20 N·m (15 lb·ft)

Model Z735M

Engine Manufacturer..............Briggs & Stratton

Engine Model..............M49

Displacement..............810 cc (49.4 in³)

Cylinders..............Two

Bore..............83.8 mm (3.30 in.)

Stroke..............73.4 mm (2.89 in)

Compression Ratio..............8.7:1

Speed, Fast Idle..............3600 +/- 100 rpm

Speed, Slow Idle..............1850+/- 150 rpm

Valving..............OHV

Oil Filter..............Screw-On Type

Cooling Type..............Air

Air Cleaner..............Dual element Cyclonic Air Cleaner

Valve Clearence (Cold)..............0.100—0.150 mm (0.004—0.006 in.)

Spark Plug Gap..............0.76 mm (0.030 in)

Spark Plug Torque..............20 N·m (15 lb·ft)

Model Z740R

Engine Manufacturer..............Kawasaki

Engine Model..............FX730V

Displacement..............726cc (44.3 in³)

Cylinders..............Two

Bore..............78 mm (3.07 in.)

Stroke..............76 mm (2.99 in.)

Compression Ratio..............8.2:1

Speed, Fast Idle..............3600 +/- 100 rpm

Speed, Slow Idle..............1750 +/- 150 rpm

Valving..............OHV

Oil Filter..............Screw-On Type

Cooling Type..............Air

Air Cleaner..............Multi Stage Cyclonic Canister Air Cleaner

Valve Clearence (Cold)..............0.075—0.125 mm (0.002—0.005 in.)

Spark Plug Gap..............0.75 mm (0.029 in.)

Spark Plug Torque..............20 N·m (15 lb·ft)