Specifications; Model Numbers; Engine; Fuel System - Exmark Lazer Z Operator's Manual

2. SPECIFICATIONS

2.1 MODEL NUMBER:

2.2 ENGINE:

2.2.1 Engine Specifications: See your Engine Owner's Manual
2.2.2 Full Speed: 3600 RPM (No Load) Idle: 1500 RPM (All Units except Kohler 26 HP EFI)
Full Speed: 3750 RPM (No Load) Idle: 1500 RPM (26 HP EFI Kohler Only)

2.3 FUEL SYSTEM

2.3.1 Capacity: 9.0 gal. (34 L.) for Serial Nos. 160,000-189,999
Type of Fuel: Regular unleaded gasoline, 87 octane or higher
2.3.2
2.3.3 Fuel Filter:
Kohler Air-cooled units: In-line 15 Micron Kohler P/N 2405002.
Kohler 26 HP EFI units: In-line 22 Micron Exmark P/N 99-9403 (low pressure).
Kawasaki Liquid-cooled units: In-line 40 Micron Kawasaki P/N 49019-1055
2.3.4 Fuel Shut-Off Valve: 1/4 turn increments (left tank, "OFF", right tank)

2.4 ELECTRICAL SYSTEM

2.4.1 Charging System: Kohler Air-cooled units - Flywheel Alternator
2.4.2 Charging Capacity: Kohler Air-cooled units - 15 amps
2.4.3 Battery Type: BCI Group U1
2.4.4 Battery Voltage: 12 Volt
2.4.5 Polarity: Negative Ground
2.4.6 Fuses: Kohler Air-cooled units -Two 20 amp blade type
2.4.7 Safety Interlock System: Operator must be in seat with
Blades disengaged, brake engaged, and motion control levers out (neutral lock)
to start engine.
Operator must be in seat when Blades are engaged, brake is disengaged, or
motion control levers are moved in or engine will stop.
Engine will stop if either the left, the right, or both levers are moved from neutral
lock position while brake is engaged.
2.5 COOLING SYSTEM (Kawasaki Liquid-cooled units only)
2.5.1 Fan: Thermostatically controlled electric
2.5.2 Coolant Liquid: 50/50 mix of ethylene glycol and water
2.5.3 Coolant Capacity: 4 quarts
Serial Nos. 160,000 – 189,999
LZ18KC523; LZ22KC523; LZ25KC523; LZ22KC603; LZ25KC603
Serial Nos. 190,000 and Higher
LZ18KC523; LZ22KC523; LZ25KC523; LZ22KC604; LZ23KC523;
LZ23KC604; LZ25KC604; LZ25KC724; LZ22LKA523; LZ22LKA604
LZ26KC604; LZ26KC724
11.0 gal. (42 L.) for Serial Nos. 190,000 & Higher
In-line 10 Micron Kohler P/N 2405003 (high pressure).
Kawasaki Liquid-cooled units - External Alternator
Kawasaki Liquid-cooled units – 37 amps
Kohler 26 HP EFI units – Two 20 amp and one 10 amp blade type
Kawasaki Liquid-cooled units - One 20 amp and two 30 amp blade type
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