4A-3790-13645--2 495 POWERHEAD
Flywheel Installation
1. Reinstall Flywheel, washer and nut.
2. Torque Flywheel Nut to 120 lb. ft. (162.7 Nm).
20344
3. Reinstall Reed Block Housings, Intake Manifolds,
and Flywheel Cover Bracket.
INTAKE
MANIFOLD
GASKET
INSTALL
INTAKE MANIFOLD
AS ONE UNIT
REED BLOCK
ASSEMBLY
19574
INTAKE MANIFOLD - TORQUE SEQUENCE
4
2
1
3
5
4. Torque each intake manifold, in sequence, to 18 lb.
ft. (24.4 Nm).
NOTE:
Flywheel Cover Bracket uses longer bolts.
5. Install Carburetor Gaskets.
6. Reinstall Carburetors as Single-Unit Assembly.
Note manifold hose position and connection.
19094
a
a - Manifold Hose
7. Reconnect main fuel line hose, and fuel enrich-
ment hose. Secure fuel line “a” with sta-strap.
8. Reconnect throttle linkage.
19093
a
b
c
a - Main Fuel Hose
b - Fuel Enrichment Hose
c - Throttle Linkage