40
8. ENGINE & CLUTCH
These shims are used to
adjust clutchbell endplay.
ENDPLAY SHIMS
CLUTCH GAP SHIMS
These shims are used to adjust clutch gap.
To measure the clutch gap
(0.6~0.7mm) you can also use
HUDY Flywheel Tool #182010.
DO NOT INSTALL
this bearing when setting clutch gap.
INSTALL
this bearing when setting endplay.
ø10mm
ø5.2mm
ø9.8mm
ø5.0mm
Degrease this bearing with standard bearing
cleaner, and then lubricate with light bearing oil.
IMPORTANT
BEARING
OIL
GRAPHITE
GREASE
GRAPHITE
GREASE
338584
S 5x7x0.2
338585
S 5x7x0.3
338586
S 5x7x0.5
930150
BA 5x10
940508
BB 5x8x2.5
359050
BB 5x10x4
908316
SCH M3x16
5x10x4
5x8x2.5
➊
➋
NOTE ORIENTATION
To tighten the 23T pinion gear use the optional
#339901 XRAY NT1 Pinion Tool (20~23T; 15~18T).
To tighten the 18T pinion gear use the optional
#339901 XRAY NT1 Pinion Tool (20~23T; 15~18T).
18
23
Pull the clutchbell away from the clutch shoe and
measure distance B as indicated.
A
Measure endplay with this
bearing installed.
Pull
Install the clutchbell, outer ball-bearing (small),
and thrust-bearing assembly on the engine
crankshaft. DO NOT install the inner ball-
bearing or internal shims.
Push the clutchbell onto the clutch shoe and
measure distance A as indicated.
Push
B
The clutch gap is A - B;
the correct gap is 0.6-0.7mm
If the clutch gap is greater than this, you can
easily calculate the thickness of shims required
to set correct gap:
Thickness of shims required (in mm) = A-B-0.7
Apply shims on crankshaft to set
endplay to 0.05-0.15mm.
(1) ADJUSTING THE CLUTCH GAP
➊
➋
➌
(2) ADJUSTING THE ENDPLAY
Insert
CLUTCH GAP SHIMS
here
For example, using the values A=5.5mm,
B=4.5mm
Shim thickness = 5.5-4.5-0.7=0.3mm
Place shims on the small collar, outside the
thrustbearing assembly.
Insert ENDPLAY SHIMS here
(approximately 0.7~1.0mm).
#338514
ALU NICKEL COATED LIGHTWEIGHT
CLUTCH BELL 26MM - HIGH-DYNAMIC
1ST PINION GEARS -
XCA HARDCOATED
#338515
15T (1st)
OPTION
#338516
16T (1st)
INCLUDED
#338517
17T (1st)
OPTION
#338518
18T (1st)
OPTION
2ND PINION GEARS -
XCA HARDCOATED
#338520
20T (2nd)
OPTION
#338521
21T (2nd)
INCLUDED
#338522
22T (2nd)
OPTION
#338523
23T (2nd)
OPTION
#338524
24T (2nd)
OPTION
Summary of Contents for NT1 2023
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