Generac Power Systems 941-2 Service Manual page 40

Section 2.1
GENERAL INFORMATION
ITEM QTY DESCRIPTION
1 1 Connecting Rod
2 1 Piston Pin
3 1 Piston Ring Set (STD)
4 2 1/4" Pipe Plug
5 1 Breather Cover
6 1 Piston
7 2 Piston Pin Retainer
8 1 Crankshaft & Gear Assembly
10 1 Oil Breather Separator
11 1 Crankcase Assembly
12 1 Sleeve Bearing
13 2 Crankshaft Oil Seal
14 1 Breather Baffle Cup
15 4 M6 Screw
16 4 Lockwasher
17 3 Dowel Sleeve
18 1 Camshaft Assembly
19 1 Crank Case Flange Gasket
21 1 Cylinder Head Gasket
22 1 Oil Pressure Spring Retainer
23 1 Oil Pressure Spring
24 1 Oil Pressure Relief Valve Ball
25 1 Thread Forming Bolt
26 4 M6 Screw & Lockwasher
27 1 Oil Filter Adapter
28 6 M8-1.25 Capscrew
29 1 Oil Pressure Switch
30 2 Valve Spring Retainer
NOTE 2:- Use a Champion RC12YC (or equivalent)
spark plug with gap set to 0.030 inch (0.76mm).
Page 2.1-4
EXPLODED VIEW OF ENGINE LONG BLOCK
ITEM
31
32
33
34
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
NOTE 1:- Item 36 Includes valve seats and
guides.
QTY DESCRIPTION
2 valve Spring
1 Dowel Pin
1 Inner Oil Pump Rotor
2 Connecting Rod Bolt
1 Cylinder Head (see NOTE 1)
1 Exhaust Valve
1 Intake Valve
2 Push Rod
2 Tappet
1 Oil Pickup Screen
1 Rocker Cover Gasket
2 Pivot Ball Stud
2 Rocker Arm
2 Rocker Arm Nut
1 Push Rod Guide Plate
5 Head Bolt
1 Rocker Cover
2 Breather Gasket
2 Bolt
1 Outer Oil Pump Rotor
1 Oil Sump Assembly
2 Valve Spring Wear Washer
1 Intake Valve Seal
1 Oil Temperature Switch
2 M3 Screw
2 M3 Lockwasher
1 Spark Plug (see NOTE 2)
1 Oil Filter Adapter Gasket
1 1/4" NPT Pipe Plug