J&M 1688 Running Gear User Manual
Page 11

Pg. 11
MODEL 1688 RUNNING GEAR REPAIR PARTS LIST
 
 
 
 
PARTS LIST
 
 
 
 
 
 
 
 
 
 
PARTS LIST
# Part #
Description
#
Part #
Description
1
FA-16
Front Axle Weldment (A-
Frame Only) Less Wheels and 
Tongue 
19
107751
Hub, Including Lug Bolts, Nuts 
and Races (for Non-Brake 
Wheel) 
2
RA-16
Rear Axle Weldment (A-Frame 
Only) Less Wheels and Brakes 
19
107751-B
Hub, Faced for Brakes, 
Including Nuts and Races 
(Brakes) 
3
CP-16
Coupling Pole with Rear Hitch
20
105771
Outer Bearing (small)
4
HW-16
Hitch Weldment (for two spring 
connections) 
21 106247
Spindle
Washer
5
KP-1215
King Pin
22
106248
Slotted Spindle Nut
6
HN-114
1 1/4” Hex Nut
23
CP-316
Cotter Pin
7
1633
Grease Fitting
24
103213
Dust Cap
8L
SA-16L
Spindle & “U” Assembly (left)
25
WR-22.5-13.5
Wheel Rim, 8 hole, 22.5x13.5
8R
SA-16R
Spindle & “U” Assembly (right)
26
WB-15
Wheel Stud
9
EB-134
1 3/4” Bronze Bushing
27
WN-15F
Wheel Nut
10
HN-134
1 3/4” Hex Nut
28
382A
Inner Cup (large)
11
TS-615
Tongue Spring
29
105770
Outer Cup (small)
12
SB-34
3/4” Step Bolt
30
1LN
1” Lock Nut
13
BB-34
3/4” Bronze Bushing
31
1634G5B
1” x 6 3/4” Grade 5 Bolt
14L TRE-1L
Tie Rod End (L/H)
32
CL-412
Collar to Coupling Pole
14R TRE-1R
Tie Rod End (R/H)
33
212314-RP
2 1/2” x 3 1/4” Rubber Plate
15
TR-20
Tie Rod, 1” dia.
34
RS-16
3” Rear Spindle, Straight
16
SPB-134
Spindle Bolt 1 3/4” x 13 1/2”
17 29968
Grease
Seal
18
387-AS
Inner Bearing (large)
Tongue Assembly Parts List 
(See Page 12) 
