Generac Power Systems TXP - Manual (Page 70)

CHECKING THE CAMGEAR
Inspect Camgear teeth for wear,
nicks or'damage. Camgear, Camgear
journals, and cam lobe rejection
sizes are listed in the CHART be­
low.
CAMGEAR
OR
SHAFT
JOURNALS CAM LOBES
0.623 1.124
IGNITION
FLATS (2)
ON CAM
PTO
BEARING
CAM LOBES
MAGNETO END
BEARING
INSPECT
GEAR TEETH
INSTALL CRANKSHAFT AND CAMGEAR
Install crankshaft. Then install
tappets. Finally, install Camgear.
Make sure timing marks are aligned
as shown at right. Install connec­
ting rods and caps as outlined in
Section 10,
CRANKCASE COVER
Protect oil seal when installing the crankcase cover. Use oil or grease
on sealing edge of the seal. Seal must slip easily over crankshaft. If
sharp edge ©.£. seal Is cut or bent under, the ,seal will leak. Lubricate
cover bolts with oil before installing. Tighten bolts down evenly to 10
Foot-Pounds.
CRANKSHAFT END PLAY
Crankshaft end play should be between 0.002 and 0,008 inch. To obtain
correct end play, new gasket sets include 3 gasket thicknesses - 0.005,
0.009, 0.015 inch. Check end play with one 0.015 inch gasket installed.
If end play is less than 0,002 inch, add additional gaskets in various
combinations to obtain correct end play.
9.2
Issued 3-78: