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24 Dealer Service
MAN0875 (2/8/2011)
Install Clutch
1. Install clutch spacer (10) over engine shaft with the
chamfer side towards the engine. See Figure 14.
Figure 14. Clutch Spacer Installed
2. For FZ23B Only: Align keyway of new D-Drive hub
(45) with key of clutch and press into front of clutch.
See Figure 15 and Figure 16.
Figure 15. D-Drive Hub Installed
NOTICE
■ D-Drive hub must be installed using an arbor
press. When installing, inner race must be sup-
ported or bearing damage may occur.
All Models
3. Install clutch onto engine shaft.
4. Secure clutch to engine shaft using 7/16 NF cap
screw (21) and lock washer (50) previously
removed.
NOTE: Place a drop of Loctite 242 (blue) on
threads of cap screw before installing.
5. Torque cap screw to 50 lbs-ft.
Figure 16. Clutch, D-Drive Hub, & Hardware Installed
6. Check belt alignment and if necessary adjust PTO
sheave on shaft. See Align Belt.
NOTE: If belt alignment is not necessary proceed
to Reassemble Components.
Align Belt
7. Loosen the taper bolts (13), adjust sheave (2), and
tighten bolts to 95 lbs-inch.
Figure 17. Align Clutch & PTO Sheave
Reassemble Components
1. Install PTO V-belts (22) over PTO sheave (2) and
clutch (19).
10
DP10
45
50
21
DP11
10. Clutch spacer (see Figure 14)
21. 7/16 NF HHCS GR5
45. D-Drive hub
50. 7/16 Lock washer
2. PTO sheave
13. 1/4 NC x 3/4 HHCS GR5
19. Electric clutch, mag-stop 1-1/8
49. Taper lock