Exmark 920 manual Torque Requirements, Accessory Weight Table Worksheet

Specifications

Accessory Weight Table Worksheet:

Use the table below to determine if extra weight is required for the unit. Identify the accessories and correct deck size and place the corresponding values in the Accessory Score column. If the Total Accessory Score meets the following, add the recommended weight kit.

Note: The 72 inch deck does not require a weight kit.

	48 inch	52 inch		60 inch	Accessory
	Deck	Deck		Deck	Score
Light Kit	2	3		2
Michigan	11	12		3
Seat/CRSS
Bagger	0	0		3
Pneumatic	6	8		5
Caster
Tires
Mulch Kit	-3	-4		-5
Striper Kit	-2	0		0
OCD02	-5	-7		-4
Hitch Kit	1	2		1
Sunshade	2	3		2
Kit
	Total Accessory Score
Total Accessory Score			Required Weight Kit(s)
0 – 9			None required
10 – 19			*116-1173 Under toe
			board mount weight kit
20 and Higher			*Two 116-1173 Under toe
			board mount weight kits
			or one 116-1173 Under toe
			board mount weight kit
			and one 116-1238 Front
			toe board mount weight kit

*48 and 52 inch units that come with an under toe board weight as standard, can add an additional toe board weight for primary accessory weighting (scores 10-19); and front toe board weight kit for secondary accessory weighting (scores 20 and higher). Other units should install a first under toe board kit for primary accessory weighting (scores 10-19); and a second under toe board kit for secondary accessory weighting (scores 20 and higher).

Torque Requirements

Bolt Location	Torque
Blade Drive Sheave	130–160 ft-lb (176-217
Mounting Nut	N-m)
Blade Mounting Bolt	50-60 ft-lb (68-81 N-m)
(lubricate with anti-seize)
Anti-Scalp Roller Nyloc	30-35 ft-lb (41-47 N-m)
Nut See Figure 18
Anti-Scalp Roller Whizlock	30-35 ft-lb (41-47 N-m)
Nut See Figure 18
Engine Mounting Bolts
(Kohler 23-27HP)	27-33 ft-lb (37-45 N-m)
(Kawasaki 22-24HP)	17-23 ft-lb (23-31 N-m)
(Kohler EFI)	27-33 ft-lb (37-45 N-m)
(Kawasaki 29HP)	27-33 ft-lb (37-45 N-m)
Wheel Lug Nuts	90-95 ft-lb (122-129 N-m)
Wheel Motor Mounting	72-77 ft-lb (98-104 N-m)
Bolts
Wheel Hub Slotted Nut	211-260 ft-lb
	(286-352 N-m)
Rollover Protection	75-80 ft-lb (102-108 N-m)
System (Roll Bar) 1/2
inch Mounting Bolts
Clutch Retaining Bolt	55-60 ft-lb (75-81 N-m)
(secured with threadlocker)
Hydro Park Brake Cable	67-89 ft-lb (91-121 N-m)
Anchor 1/2 inch Mounting
Bolt (secured with
threadlocker)

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