Exmark Lazer Z Mower 4500-645 - Manual (Page 22)

Product Overview
Torque Requirements
Bolt Location Torque
Blade Drive Sheave
Mounting Nut
LZZ-LP Units:
LZAS-LP Units:
90-110 ft-lb (122-149 N-m)
140-145 ft-lb (190-197
N-m)
Cutter Housing Spindle
Nut (LZZ-LP Units Only) 160-185 ft-lb
(217-251 N-m)
Blade Mounting Bolt
(lubricate with anti-seize) 55-60 ft-lb (75-81 N-m)
Anti-Scalp Roller Hex
Capscrew
LZZ-LP Units: See
Figure 18 50-55 ft-lb (68-75 N-m)
Anti-Scalp Roller Nyloc
Nut
LZZ-LP Units: See
Figure 18
LZAS-LP Units: See
Figure 19
30-35 ft-lb (41-47 N-m)
30-35 ft-lb (41-47 N-m)
Anti-Scalp Roller Whizlock
Nut
LZAS-LP Units: See
Figure 19 30-35 ft-lb (41-47 N-m)
Engine Mounting Bolts 27-33 ft-lb (37-45 N-m)
Wheel Lug Nuts 90-95 ft-lb (122-129 N-m)
Wheel Motor Mounting
Bolts 72-77 ft-lb (98-104 N-m)
Wheel Hub Slotted Nut 211-260 ft-lb
(286-352 N-m)
Rollover Protection
System (Roll Bar) 1/2
inch Mounting Bolts 75-80 ft-lb (102-108 N-m)
Clutch Retaining Bolt
(secured with threadlocker) 55-60 ft-lb (75-81 N-m)
Hydro Park Brake Cable
Anchor 1/2 inch Mounting
Bolt (secured with
threadlocker) 67-89 ft-lb (91-121 N-m)
Product Overview
Figure 4
1. Rollover Protection
System (ROPS) 5. Height of cut adjustment
2. LPG tank 6. Parking brake
3. Seat belt 7. Engine controls
4. Motion control levers
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