Propeller / Nut / Cotter Pin; Anodes; Bolts And Nuts - BRP Johnson 4HP Service Manual

PROPELLER / NUT / COTTER PIN

INSPECT INITIALLY AFTER 10 HOURS (1 MONTH)
AND EVERY 100 HOURS (6 MONTHS) THEREAFTER.
•
Inspect the propeller for bent, chipped or broken blades. If
damage noticeably affects operation, replace.
•
Make sure that the propeller nut is tightened.
•
Make sure that the cotter pin is installed securely.

ANODES

INSPECT EVERY 50 HOURS (3 MONTHS).
If 2/3 of the anode has corroded away, replace the anode.
Do not paint the anode.
NOTE:
Apply the Silicone Seal to the anode securing bolts.
 Silicone Seal

BOLTS AND NUTS

INSPECT INITIALLY AFTER 20 HOURS (1 MONTH)
AND EVERY 100 HOURS (6 MONTHS) THEREAFTER.
Check that all bolts and nuts listed below are tightened to the
specified torque.
ITEM
Cylinder head cover bolt
Cylinder head bolt
Flywheel nut
Powerhead mounting bolt
Clamp bracket shaft nut
Gearcase bolt / nut
THREAD
DIAMETER
N·m
6 mm 8
8 mm 28
12 mm 50
6 mm 10
10 mm 25
8 mm 17
PERIODIC MAINTENANCE
PROPELLER / NUT / COTTER PIN
1. Cotter pin
2. Propeller nut
3. Propeller
4. Shear pin

Anode
TIGHTEN TORQUE
kg-m
0.8
2.8
5.0
1.0
2.5
1.7
lb-ft
6.0
20.5
36.0
7.0
18.0
12.5
2-15