Service Manual

8-12
Table of Contents
Twin Cylinder Engine Service Manual
February 2017 - Digital Edition
ENGINE INSPECTION AND RECONDITIONING
Lower End Inspection and Reconditioning (Cont.)
Camshaft and Followers
1. Inspect timing gear teeth.
2. Inspect the Automatic Compression Relief (ACR) for free movement.
NOTE: Only serial number 50,000 and lower have the ACR (Figure 9 and 10).
Camshaft ACR
Camshaft without ACR
Figure 9
Figure 10