ITEM QTY DESCRIPTION ITEM QTY DESCRIPTION ITEM QTY DESCRIPTION
1 6 Cylinder Head Cap Screws 16 2 Discharge Valve Spring 31 2 Thrust Washer
2 4 Unloader Plate Cap Screws 17 2 Discharge Valve 32 2 Sleeve (or Ball) Bearing
3 4 Unloader Plate Lock Washers 18 2 Discharge Valve Stop 33 1 End Cover Seal
4 1 Unloader Plate 19 1 Cylinder Head Gasket 34 1 End Cover
5 1 Unloader Plate Gasket 20 1 Base Gasket 35 4 End Cover Cap Screws
6 2 O-ring 21 1 Base Plate 36 2 Wrist Pin Bushing
7 2 Unloader 22 6 Base Plate Cap Screws 37 2 Connecting Rod
8 2 Spring 23 6 Standard Piston Rings 38 2 Conn. Rod Inserts (Sets)
9 2 Unloader Bushing 24 8 Oil Ring 39 2 Connecting Rod Caps
10 2 Gasket 25 4 Expander Ring 40 4 Connecting Rod Bolts
11 2 Inlet Valve Seat 26 2 Piston 41 1 Ball Bearing
12 2 Inlet Valve 27 2 Wrist Pin 42 1 Retaining Ring
13 2 Inlet Valve Spring 28 4 Wrist Pin Button 43 1 Seal
14 2 Inlet Valve Stop 29 1 Crankshaft 44 1 Cotter Pin
15 2 Discharge Valve Stop 30 1 Crankshaft Key 45 1 Locknut
2
4
5
6
7
8
9
BALL BEARING
(MACK EXTENDED
FLANGE)
NAMEPLATE
3
26
23
23
24
25
24
28
27
35
37
33
32
36
11
12
13
14
10
29
38
39
40
1
CYLINDER
HEAD
15
16
17
18
19
32
22
21
20
31
CRANKCASE
19
42
44
FLANGE
MOUNT
BASE
MOUNT
32
32
20
CRANKCASE
30
34
24
24
23
25