Operating Guide

Table Of Contents
Remove spark plugs. Put 30 mL (1 oz) of clean engine oil in
cylinders.
Install spark plugs, but do not connect spark plug wires.
Crank the engine 5 or 6 times to allow oil to be distributed.
5. Clean the engine and engine compartment.
6. Remove battery.
7. Clean the battery and battery posts. Check the electrolyte level if
your battery is not maintenance free.
8. Close fuel shuto󰀨 valve if your machine is equipped.
9. Store the battery in a cool, dry place where it will not freeze.
NOTE: The stored battery should be recharged every 90 days.
10. Charge the battery.
IMPORTANT: Avoid damage! Prolonged exposure to sunlight
could damage surfaces. Store machine inside or use a
cover if stored outside.
11. Store the vehicle in a dry, protected place. If vehicle is stored
outside, put a waterproof cover over it.
OUMX068,000077B-19-05JUL17
Removing Machine From Storage
1. Check tire pressure.
2. Check engine oil level.
3. Check battery electrolyte level if your battery is not maintenance
free. Charge battery if necessary.
4. Install battery.
5. On gas engines: check spark plug gap. Install and tighten plugs to
specied torque.
6. Lubricate all grease points.
7. Open fuel shut-o󰀨 valve if your machine is equipped.
8. Run the engine 5 minutes without the mower or any attachments
running to allow oil to be distributed throughout engine.
9. Be sure all shields and guards or deectors are in place.
MP47322,00F4683-19-05JUL17
Specications
Engine
Z335E Engine
Make . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Briggs & Stratton
Model Number. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40N877
Power Rating Information . . . . . . http://www.briggsandstratton.com/
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . verify 75.4 mm (2.97 in)
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . verify 73.4 mm (2.89 in)
Displacement. . . . . . . . . . . . . . . . . . . . .verify 656 cm
3
(40.03 in³)
Cylinders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Twin
Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Four
Valve Clearance - Intake . . verify 0.10 - 0.15 mm (.004 - .006 in.)
Valve Clearance - Exhaust . . verify 0.10 - 0.15 mm (.004 - .006 in.)
Spark Plug Gap . . . . . . . . . . . . . . . . . . . verify 0.75 mm (0.030 in)
Spark Plug Torque . . . . . . . . . . . . . . . . . verify 20 Nm (180 lb·in)
Z345M, Z345R, Z355M, and Z355R Engine
Make . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Briggs & Stratton
Model Number. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44N677
Power Rating Information . . . . . . http://www.briggsandstratton.com/
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . verify 79.25 mm (3.12 in)
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . verify 73.4 mm (2.89 in)
Displacement. . . . . . . . . . . . . . . . . . . . .verify 724 cm
3
(44.18 in³)
Cylinders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Twin
Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Four
Valve Clearance - Intake . . .verify 0.10 - 0.15 mm (.004 - .006 in.)
Valve Clearance - Exhaust . . verify 0.10 - 0.15 mm (.004 - .006 in.)
Spark Plug Gap . . . . . . . . . . . . . . . . . . . verify 0.75 mm (0.030 in)
Spark Plug Torque . . . . . . . . . . . . . . . . . verify 20 Nm (180 lb·in)
Z365R Engine
Make . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Briggs & Stratton
Model Number. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44U877 ELS
Power Rating Information . . . . . . http://www.briggsandstratton.com/
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . verify 79.25 mm (3.12 in)
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . verify 73.4 mm (2.89 in)
Displacement. . . . . . . . . . . . . . . . . . . . .verify 724 cm
3
(44.18 in³)
Cylinders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Twin
Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Four
Valve Clearance - Intake . . .verify 0.10 - 0.15 mm (.004 - .006 in.)
Valve Clearance - Exhaust . . verify 0.10 - 0.15 mm (.004 - .006 in.)
Spark Plug Gap . . . . . . . . . . . . . . . . . . . verify 0.75 mm (0.030 in)
Spark Plug Torque . . . . . . . . . . . . . . . . . verify 20 Nm (180 lb·in)
Z375R Engine
Make . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Briggs & Stratton
Model Number. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44S977 ELS
Power Rating Information . . . . . . http://www.briggsandstratton.com/
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . verify 79.25 mm (3.12 in)
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . verify 73.4 mm (2.89 in)
Displacement. . . . . . . . . . . . . . . . . . . . .verify 724 cm
3
(44.18 in³)
Cylinders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Twin
Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Four
Valve Clearance - Intake . . .verify 0.10 - 0.15 mm (.004 - .006 in.)
Valve Clearance - Exhaust . . verify 0.10 - 0.15 mm (.004 - .006 in.)
Spark Plug Gap . . . . . . . . . . . . . . . . . . . verify 0.75 mm (0.030 in)
Spark Plug Torque . . . . . . . . . . . . . . . . . verify 20 Nm (180 lb·in)
SB31882,00003C4-19-21AUG20
Drivetrain
Transaxle Motors (Z335E, Z345M, Z345R) . . . .Hydro-Gear EZT-C
Transaxle Motors (Z355E, Z355R, Z365R, Z375R). . . . Hydro-Gear
EZT-D
Number of Speeds. . . . . . . . . . . . . . . Hydrostatic, Variable Speed
SB31882,00003D8-19-03JUN20
Specications
52