John Deere 318 - Manual (Page 56)

INSTALL FRONT PTO CLUTCH
IMPORTANT: Make sure clutch wire lead is in same
position as when removed, to prevent
shorting of wires.
1. Install field coil and fasten with four cap screws and
lock washers. Be sure coil assembly pilots, on backside
of coil, are seated in engine face. Tighten cap screws.
2. Install rotor and key.
Early 420 Shown
M32112
-UN
-03AUG89
NOTE: Some models have a notch in the hub of the
armature assembly. This notch MUST slip over
the extended key in the crankshaft.
3. On 316 and 318:
—Install three springs on mounting studs.
—Install armature assembly.
On 420:
—Install armature assembly.
Early 420 Shown
—Install three springs on mounting studs.
—Push idler back and install brake plate.
4. Install lock nuts. DO NOT tighten nuts.
5. Install washer and cap screw on end of crankshaft.
Tighten cap screw to 47 N·m (35 lb-ft).
6. Connect PTO clutch wire lead.
M32107
-UN
-03AUG89
MX,15904005,8 -19-01MAR95
MX,15904005,9 -19-08MAY95
Front PTO Clutch/Install
TM1590 (17MAY95)
40-05-4
316, 318 & 420 Lawn and Garden Tractors
020895
40
05
4