BRP Johnson 4HP Service Manual page 4

FOREWORD
HOW TO USE THIS MANUAL
HOW TO USE THIS MANUAL
To Locate What You Are Looking For:
1. The text of this manual is divided into sections.
2. The section titles are listed on the previous page
in a GROUP INDEX. Select the section needed for
reference.
3. Find topics easily by using the running headings at
the upper outside corners of each page. The primary
running heading is the section; the secondary running
heading is the subsection.
4. The first page of each section lists a table of contents to easily locate the item and page you need.
Component Parts and Important Item Illustrations
Under the name of each system or unit, an exploded view is provided with work instructions and other
service information such as the tightening torque, lubrication and locking agent points.
Example:
10 N·m (1.0 kg-m; 7.0 lb-ft)
Crankshaft
INSTALLATION
Installation is reverse order of removal with special attention
to the following steps.
Do not re-use gasket removed. Be sure to use new gas-
ket.
INSTALLATION
Install:
Power unit
Moly Lube
Note:
• Apply Moly Lube to drive shaft splines.
• Rotate the crankshaft to aid alignment of driveshaft
and crankshaft splines.
NOTE:
Clean the flywheel and crankshaft
mating surfaces with cleaning solvent.
POWER UNIT
INSTALLATION
Primary and secondary
running headings
1 Nut (1)
2 Key (1)
3 Flywheel (1)
4 CDI & coil unit (1)
5 Spark plug cap (1)
6 Bolt (2)
50 N·m (5.0 kg-m; 36.0 lb-ft)