Toro Reelmaster 5200-D Service Manual page 15

Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Metric Fasteners)
Class 8.8 Bolts, Screws, and Studs with
Thread Size Thread Size
M5 X 0.8
57  5 in-lb
M6 X 1.0
96  9 in-lb
M8 X 1.25
19  2 ft-lb
M10 X 1.5
38  4 ft-lb
M12 X 1.75
66  7 ft-lb
M16 X 2.0
166  15 ft-lb
M20 X 2.5
325  33 ft-lb
Note: Reduce torque values listed in the table above
by 25% for lubricated fasteners. Lubricated fasteners
are defined as threads coated with a lubricant such as
oil, graphite, or thread sealant such as Loctite.
Note: Torque values may have to be reduced when
installing fasteners into threaded aluminum or brass.
The specific torque value should be determined based
Reelmaster 5200-D/5400-D
Regular Height Nuts Regular Height Nuts
(Class 8 or Stronger Nuts)
640  60 N-cm
1018  100 N-cm
26  3 N-m
52  5 N-m
90  10 N-m
225  20 N-m
440  45 N-m
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Class 10.9 Bolts, Screws, and Studs with
Regular Height Nuts Regular Height Nuts
(Class 10 or Stronger Nuts)
78  7 in-lb
133  13 in-lb
27  2 ft-lb
53  5 ft-lb
92  9 ft-lb
229  22 ft-lb
450  37 ft-lb
on the fastener size, the aluminum or base material
strength, length of thread engagement, etc.
Note: The nominal torque values listed above are
based on 75% of the minimum proof load specified in
SAE J1199. The tolerance is approximately  10% of
the nominal torque value.
Product Records and Maintenance
885  80 N-cm
1500  150 N-cm
36  3 N-m
72  7 N-m
125  12 N-m
310  30 N-m
610  50 N-m