operators_manual

Table Of Contents
Use only lock-nut with nylon insert.
Lubricate nylon insert nut lightly
with SAE 20W or 30W oil.
Tighten all frame fasteners with a
torque wrench.
NOTE
The following values are applicable to
fasteners on the FRAME and DO NOT
APPLY to u-bolts for the suspension.
Standard Grade 8 UNF or UNC
Nylon Lock-Nuts
Tightening
Specification lb-ft
(N•m)
Fastener Size
(-in.)
16-22 (22-30) 5/16
30-40 (41-54) 3/8
55-65 (75-88) 7/16
80-90 (109-122) 1/2
115-140 (156-190) 9/16
165-195 (224-265) 5/8
290-340 (394-462) 3/4
380-460 (517-626) 7/8
700-830 (952-1,129) 1
990-1,170 (1,346-
1,591)
1-1/8
1,380-1,630 (1,877-
2,217)
1-1/4
Metric Fastener
Size (with
NYLON insert
nuts)
Tightening
Specification lb-ft
(N•m)
M5 6-9 (8-12)
M6 7-11 (9-15)
M8 17-23 (23-31)
Where fasteners with all-metal lock-
nuts are indicated in the following
table
NOTE
The torque values and instructions
with the following table apply ONLY to
all-metal lock nuts (left image) but do
NOT apply to Nylon lock-nuts (right im-
age).
MAINTENANCE - Specification Reference Charts
Y53-6126-1A1 (01/21) 305
5