Install Crankcase Cover; Check Crankshaft End Play; Adjust Crankshaft End Play; Cam Gear Reject Sizes - Columbia ParCar P4G Service Manual

Install Crankcase Cover

1. Install dowel pins into engine crankcase. Align gasket
on to dowel pins.
2. Install crankcase cover. DO NOT FORCE. Gently,
seat on to crankcase gasket, taping with mallet at four
(4) corners, only if necessary.
3. Install screws and torque in sequence shown:
Figure 127, 9 H.P. Engines and Figure 128 13 H.P.
Engines
4. See Table 23 for torque values.
Figure 127 - 9 H.P. Engine, 175 in. lbs. (19.8 Nm)
Figure 128 - 13 H.P. Engine, 175 in lbs. (19.8 Nm)
Adjust valve tappet clearances, and install valve cover.
See page 7-39.

Check Crankshaft End Play

When crankcase cover or sump is installed with a standard
gasket, end play should be as listed in Table 23.

Adjust Crankshaft End Play

If crankshaft end play is more than shown in Table 23, use
thrust washers between PTO ball bearing and crankcase
cover until correct end play is obtained. See Illustrated
Parts List. For proper procedures and tools to remove ball
bearings, see pages 7-52 through 7-56.
SPECIFICATION TABLES
Table 19 - Crankshaft Reject Sizes
Mag.
Model
Journal
Series
Ball
9 H.P.
Engine
13 H.P.
Ball
Engine
Table 20 - Crankshaft Grinding Dimensions for
Undersize Connecting Rods
.020" .51 mm
Model
Undersized
Series
Crankpin Size
1.3187"
1.3183"
9 H.P.
(33.49 mm)
Engine
(33.48 mm)
1.5158"
13 H.P.
1.5156"
Engine
(38.502 mm)
(38.497 mm)
Table 21 - Cam Gear Reject Sizes
Mag.
Model
Journal
Series
.5875"
9 H.P.
(14.93 mm)
Engine
.5875"
13 H.P.
Engine
(14.92 mm)
7-49
Crankpin
PTO
Journal
Journal
1.3368"
Ball
(33.95 mm)
1.4953"
Ball
(37.98 mm)
Crank-
Fillet
Radius
Throw
.090"
.078"
1.1625"
(29.58 mm)
(1.98 mm)
(2.29 mm)
.110"
.087"
(2.8 mm) (31.6 mm)
(2.5 mm)
(31.4 mm)
PTO
Journal
.5875"
(14.93 mm)
.5875" 1.2657"
(14.92 mm)
(32.15 mm)
Eccentic
_
_
shaft
1.244"
1.236"
Cam
Lobes
_