Mercury 300R HD CMS Mechanical User Manual

Tube Ref
No.
Description Where Used Part No.
Extreme Grease Propeller shaft splines 8M0071842
95
2-4-C with PTFE Propeller shaft splines 92-802859A 1
NOTE: Propellers used on the 31.75 mm (1‑1/4 in.) diameter propeller shaft
require the heavy‑duty propeller hub kit.
5.
Heavy‑duty propeller hub—Install the propeller hub, propeller, washer,
Belleville washer, washer, and propeller nut onto the shaft.
a - Propeller nut
b - Washer
c - Belleville washer
d - Washer
e - Propeller
f - Propeller hub
6. Place a block of wood between the gearcase and the propeller. Tighten
the propeller nut to the specified torque.
2691
Description
Nm lb‑in. lb‑ft
Propeller nut 75 – 55.3
Spark Plug Inspection and Replacement
1.
Remove the top cowl. Refer to Top Cowl Removal and Installation.
a
b
c
d
e
f
44856
MAINTENANCE
eng 61

Mercury 300R HD CMS Mechanical Specifications

General

Brand	Mercury
Model	300R HD CMS Mechanical
Category	Outboard Motor
Language	English