Engine
Manufacturer
Type
Power
Lubrication
Fuel
Fuel tank capacity
Cooling
Air filter
Alternator
Starter
Transmission
Transmission
Speed and direction controls
Speed forward
Speed reverse
Brakes
Front caster tires, smooth tread
Rear tires, turf pneumatic
Tire pressure
Equipment
Cutting width
Cutting height
Number of blades
Blade length
Sprung seat
Blade engagement
Deck construction
Productivity
Output
Overall dimensions
Weight
Base machine length
Base machine width
Base machine height
Overall width, chute up
Overall width, chute down
TECHNICAL DATA
967017101
Briggs & Stratton
Endurance
21 hp (1, 2
Pressure with oil filter
Min 86 octane unleaded (Maxethanol 5%, Max MTBE 15%)
3 gallons / 11.3 liters
Air cooled
Standard
12V / 16A
Electric 12V
EZT Hydro Gear
Dual levers, foam gripped
6.5 mph / 10.5 km/h
3.5 mph / 5.6 km/h
Mechanical parking brake
410-5 4 ply
18 x 7.5-8
15 PSI / 103 kPa / 1 bar
42"
1½" - 4" / 2.5 cm - 10.6 cm
2
21" / 53 cm
Standard
Manual
Stamped
2.2 acres/hr / 8,903 m 2 /hr
430 lbs / 195 kg
75" / 191 cm
40" 102 cm
43¾" / 112 cm
43" / 109 cm
58" / 147cm
(1 The power rating of the engines indicated is the average net power output (at specified rpm) of a typical production engine for the engine model measured to SAE standard
J1349/ISO1585. Mass production engines may differ from this value.
Actual power output for the engine installed in the final machine will depend on the operating speed, environmental conditions and other variables.
(2 For engine specifications, refer to the engine manufacturer’s owner’s manual.
47
Engine crankshaft bolt
Deck pulley bolts
Lug nuts
Blade bolt
Standard ¼" fasteners
TECHNICAL.DATA
Torque Specifications
50 ft/lb (67 Nm)
150 ft/lb (203 Nm)
75 ft/lb (100 Nm)
90 ft/lb (122 Nm)
9 ft/lb (12 Nm)
Standard 5 /
16
" fasteners
Standard 3 /
8
" fasteners
Standard 7 /
16
" fasteners
Standard ½" fasteners
18 ft/lb (25 Nm)
33 ft/lb (44 Nm)
52 ft/lb (70 Nm)
80 ft/lb (110 Nm)
M12
M14
M16
M18
M20
M22
M24
M27
Size
M4
M5
M6
M7
M8
M10
HEX HEAD CAP SCREWS
The torque values shown should be used as a general guideline when specific torque values are not given.
Grade
U.S. Standard Hardware
SAE Grade 5 SAE Grade 8 Flangelock Screw w/Flangelock Nut ft./lbs Nm Size
5
¼
/
16
3 /
8
7 /
16
½ ft./lbs
9
18
31
50
75
Nm
12
24
42
68
102 ft./lbs
13
28
46
75
115
9
5
/
16
/
8
¾
110
150
250
150
203
339
165
225
370
1
7
1
/
8
/
8
378
782
513
1060
591
1410
** Grade 5 - Minimum commercial quality (lower quality not recommended)
224
305
502
801
1912
Nm
18
38
62
108
156
24
40
33
54
Grade Grade 8.8
Metric Standard Hardware
Grade 10.9
Grade 12.9
43.5
70.5
108
142
195
276
353
530 ft./lbs
1.5
3
5.2
8.2
13.5
24
58
94
144
190
260
368
470
707
11
18
32
Nm
2
4
7
62.2
100
147
202
275
390
498
474 ft./lbs
2.2
4.5
7.5
12
18.8
35.2
83
133
196
269
366
520
664
996
16
25
47
Nm
3
6
10
75
119
176
242
330
471
596
904 ft./lbs
2.7
5.2
8.2
15
21.8
43.5
100
159
235
323
440
628
794
1205
20
29
58
Nm
3.6
7
11
48
