Install Flywheel - All Models; Torque Flywheel Nut - Pre Twin Ii Models (Type Nos. Under 1100); Torque Flywheel Nut - Twin Ii Models (Type Nos. 1100 & Above); Install Armature - All Models - Briggs & Stratton Twin Cylinder L-Head Repair Manual

INSTALL FLYWHEEL – ALL MODELS
CLEAN FLYWHEEL and crankshaft taper
removing all oil, dirt or grease.
1. Assemble flywheel to crankshaft and align keyways.
2. Insert flywheel key into crankshaft.
Torque Flywheel Nut – Pre Twin II Models
(Type Nos. Under 1100)
1. Install flywheel washer and nut or clutch.
2. Place flywheel strap wrench, Tool #19433, around
outer rim of flywheel.
3. Torque flywheel nut or rewind clutch to 150 Ft. Lbs.
(203 Nm), Fig. 13.
4. Re-install armature and adjust air gap.
Torque Flywheel Nut – Twin II Models
(Type Nos. 1100 & Above)
1. Install flywheel washer and nut.
2. Place Tool #19321 on fan retainer with lugs of
flywheel holder engaging the slots of the fan
retainer.
3. Torque flywheel nut to 150 Ft. Lbs. (203 Nm),
Fig. 14.
Install Armature – All Models
Rotate flywheel so magnet is away from armature.
Note position of spark plug wires in illustrations for the
type of armature being installed, Fig. 15 or Fig. 16.
Install Magnetron armature on engine as shown in
Fig. 15.
Magnetron composite style armatures have identifi-
cations on the coil casing for correct assembly.
6
13
STRAP
WRENCH
#19418
Fig. 13 – Torque Flywheel Nut – Pre Twin II
Fig. 14 – Torque Flywheel Nut – Twin II
Fig. 15 – Install Armature – Magnetron
TORQUE
WRENCH
#19321
FLYWHEEL
HOLDER
SHORTER WIRE
TO CYLINDER #1
GROUND WIRE
TERMINAL
MODULE
NOTE POSITION OF
SPARK PLUG WIRES