Exmark Lawn Tractor manual Dimensions, Torque Requirements

2.10 DIMENSIONS

2.10.1	Overall Width:		without deck	deflector up	deflector down
		w/52” Deck	49.8 in. (126.5 cm)	53.4 in. (135.6 cm)	64.2 in. (163.1 cm)
		w/60” Deck	53.8 in. (136.7 cm)	61.4 in. (156.0 cm)	72.2 in. (183.4 cm)
2.10.2	Overall Length:
			w/52” Deck	w/60” Deck
		Roll Bar - Up	78.2 in. (198.7 cm)	78.2 in. (198.7 cm)
		Roll Bar - Down	88.9 in. (225.8 cm)	88.9 in. (225.8 cm)

2.10.3Overall Height:

Roll Bar - Up	Roll Bar - Down
71.4 in. (181.4 cm)	53.3 in. (135.4 cm)

2.10.4Tread Width: (center to center of tires, widthwise)

	w/52” Deck	w/60” Deck
Drive wheels	39.7 in. (100.1 cm)	43.7 in. (111.0 cm)
Caster wheels	37.0 in. (93.9 cm)	39.0 in. (99.1 cm)

2.10.5Wheel Base: (center of caster tire to center of drive tire)

w/52” & 60” Decks

50.3 in. (127.8 cm)

2.10.6Curb Weight:

w/52” Deck	w/60” Deck
1085 lbs. (492 kg)	1126 lbs. (511 kg)

2.11 TORQUE REQUIREMENTS

Bolt LocationTorque

Cutter Housing Spindle Nut (secured with threadlocker) 140-145 ft-lbs. (190-197 N-m)

Blade Mounting Bolt	55-60 ft-lbs. (75-81 N-m)
Engine Deck/Front Frame Mount Bolts	30-35 ft-lbs. (41-47 N-m)
Anti-Scalp Roller Nuts	40-45 ft-lbs. (54-61 N-m)
Engine Mounting Bolts	30-35 ft-lbs. (41-47 N-m)
Wheel Lug Nuts	90-95 ft-lbs. (122-129 N-m)
Wheel Motor Mounting Bolts	72-77 ft-lbs. (98-104 N-m)
Wheel Hub Slotted Nut	minimum125 ft-lbs. (169	N-m)
Rollover Protection System (Roll Bar) Mounting Bolts	.......30-35 ft-lbs. (41-47	N-m)
Deck Drive Jackshaft Nut	75-80 ft-lbs. (102-108	N-m)
Clutch Retaining Bolt (secured with threadlocker)	55-60 ft-lbs. (75-81	N-m)

3.ASSEMBLY INSTRUCTIONS

3.1UNCRATE MOWER

3.2INSTALL ROLLOVER PROTECTION SYSTEM (ROLL BAR)

3.2.1Disassemble roll bar from the crate.

a)Remove roll bar tubes from sides of crate and remove screws that attach the wheel hub retaining plate to the bottom of the crate.

b)Remove the two brackets used to mount the bottom of the upper roll bar tube to the crate. Remove the 1/2-13 x 3 1/4 capscrews and 1/2-13 hex flange lock nuts from the two brackets at each end of the upper roll bar tube and retain for later use.

3.2.2Raise the rear of the unit and support it with jack stands or equivalent support.

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