Install Flywheel; Install Cylinder Heads; Install Rocker Arms - Briggs & Stratton 272147 Repair Manual

TM
Vanguard Twin-Cylinder OHV Liquid-Cooled Engine
Section 5 - Engine Assembly

INSTALL FLYWHEEL

1. Clean flywheel and crankshaft taper. Remove all
oil, dirt or grease.
2. Assemble flywheel to crankshaft and align
keyways.
3. Insert flywheel key into keyways.
4. Place flywheel strap wrench, Tool
outer rim of flywheel, Fig. 151. Torque flywheel
nut to
150 ft. lbs. (203 Nm)
5. Install fan pulley. Torque to
Fig. 151

INSTALL CYLINDER HEADS

1. Install cylinder heads with new gaskets.
NOTE
: Arrow on gasket must face flywheel side.
2. Lubricate threads of head bolts with Valve Guide
Lubricant
#93963.
NOTE
: Install short head bolt
plug hole.
3. Torque bolts in sequence shown to
, Fig. 152.
Nm)
around
#19433
.
.
140 in. lbs. (16.0 Nm)
below spark
30 ft. lbs. (40.0
4. Insert push rods into recess in tappets.
Fig. 152

INSTALL ROCKER ARMS

1. Lubricate rocker arm supports with clean engine
oil.
2. Assemble rocker arm supports and rocker arms to
cylinder head, Fig. 153. Torque screws to
.
lbs. (11.0 Nm)
CAUTION
: Make sure push rods are seated in recess
in rocker arms and tappets.
Fig. 153
100 in.
Page 61