Toro GTS 150 - Governor Shaft; Cam Followers; Cam Shaft; Sump

Governor Shaft - Installation
1. Place a flat washer on the governor shaft, against the
2. Lubricate the governor shaft with SAE 30 engine oil:
3. Insert the shaft in the block of the engine. See Figure
upset on the shaft. See Figure
79.
79.
Figure 79
4. Install a push nut retainer on the shaft to retain it in the
block.
Cam Followers - lnstallatlon
1. The cam followers are both the same and may be used
in either the intake or exhaust position. However,
if the
engine has been run and the cam followers are being
reused, they should be installed
in their original posi-
tions to maintain existing wear patterns. Lubricate the
cam followers with
SAE 30 engine oil prior to assem-
bly. See Figure
80.
Figure 80
GTS150 41
Camshaft lnstallatlon
1.
Match the timing mark on the camshaft with the timing
mark
on the camshaft drive gear on the crankshaft.
See Figure
81.
I
Figure 81
2. Lubricate the end of the camshaft with SAE 30 engine
oil and install the camshaft.
Governor/Splasher Installation
1.
Install the governor as shown in Figure 82. Make sure
the governor plunger is positioned against the gover-
nor arm and that the flyweights are free to move.
Figure 82
2. Turn the engine through two complete revolutions to
make sure
all parts are free to turn.
Sump - Installation
1. Install a new sump gasket.
2. Lubricate the crankshaft with SAE 30 engine oil and
install a seal protector on the end of the crankshaft.
3. Slide the sump onto the crankcase of the engine.
4. Install the retaining screws and tighten them to 85 in
Ibs
(9.5 N-m). as shown in Figure 83.
Englne