Hooking Acr Spring Onto Exhaust Cam Gear; Installing Exhaust Cam Gear; Install Intake Cam On Cam Shaft; Install Crank Gear - Kohler Courage SV470 Service Manual

Figure 10-28. Spring Installed on ACR Weight.
Figure 10-29. Hooking ACR Spring onto Exhaust
Cam Gear.
5. Lift the exhaust cam lever and install the exhaust
cam gear with assembled ACR onto the cam
shaft, engaging the slot with the upper drive pin.
Rotate the gear and shaft so the EX timing mark
on the cam gear is in the 8 o'clock position. Install
the thrust washer onto the cam shaft. See
Figure 10-30.
Figure 10-30. Installing Exhaust Cam Gear.

Install Intake Cam on Cam Shaft

1. Lift the intake cam lever and install the intake
cam gear onto the intake cam shaft, engaging the
slot with the upper drive pin. Rotate the gear and
shaft so the IN timing mark on the cam gear is in
the 4 o'clock position. Early Models Only: Install
the thrust washer (if used originally), onto the
cam shaft. See Figure 10-31.
Thrust Washer
(Intake Side)
Used on
Early Models
Only
Figure 10-31. Installing Intake Cam Gear and
Thrust Washer.
NOTE: Cam Gear assemblies may contain
either two or four rivets. The four
rivet design is shown in figures.

Install Crank Gear

1. Orient the crankshaft so the key is in the
12 o'clock position. Hold the crank gear with
the timing marks visible and slide it onto the
crankshaft and key, so the timing marks on the
crank gear align with the timing marks on the
cam gears. See Figure 10-32.
Figure 10-32. Installing Crank Gear.
Section 10
Reassembly
10
10.9