G643 (E) Service Manual Chapter 3. Engine Mechanical System
44
LOWER ENGINE PARTS
ITEM #
DESCRIPTION
ITEM #
DESCRIPTION
1
RING KIT, PISTON (STD)
48
FITTING, O IL FILTER
KIT, PISTON (0.50 MM O.S.)
49
FILTER, O IL
2
PISTON KIT, ENGINE (STD)
50
GEAR, FLYWHEEL RING
PISTON KIT, ENGINE (0.50 MM O.S.)
58
BALANCER, CRANKSHAFT
3
ROD, CONN (INCL. BOLTS, CAP, NUT& ROD)
60
BOLT, ENGINE FRONT COVER
4
BOLT, CONN ROD
61
COVER, ENG FRT
5
BEARING KIT, CONN ROD (STD)
(INCLS BOLTS, COVER, GROMMETS & SEAL)
7
NUT, CONN ROD
(GASKET MOLDED TO COVER)
9
PLUG, ENGINE BLK OIL GAL (RR)(RH)
62
KEY, CRANKSHAFT BALANCER
PLUG, ENGINE BLK OIL GAL (RR)(LH)
63
BEARING KIT, CRANKSHAFT (#1, 2, & 3)
10
PLUG, CM/SHF RR BRG HOLE
64
BEARING KIT, CRANKSHAFT (RR #4)
11
PIN, CR/SHF RR OIL SEAL HSG
65
BOLT, CRANKSHAFT BEARING CAP
12
PIN, CYL. HEAD LOC.
67
GASKET, CRANKSHAFT RR OIL SEAL HSG
13
PIN, TRANS. LOC.
68
STUD, CRANKSHAFT RR OIL SEAL RETAINER
14
PLUG, ENG BLK CORE HOLE
69
BOLT, CRANKSHAFT RR OIL SEAL HOUSING
15
VALVE, OIL FILTER BYPASS
70
BOLT, CRANKSHAFT RR OIL SEAL HOUSING
16
PIN, CM/SHF SPKT LOC.
71
HOUSING, CR/SHF RR OIL SEAL
17
PLUG, ENGINE BLK OIL GAL (FRT)(RH)
75
GASKET, OIL PAN
PLUG, ENGINE BLK OIL GAL (FRT)(LH)
76
AN, OIL (INCL BAFFLE, BOLTS, GSKT, INSER PAN,
18
CAMSHAFT, ENGINE (INCL. #16)
PLUG, & SEALER)
19
CHAIN, CM/SHF TMG (IS A ROLLER CHAIN)
77
SEAL, OIL PAN DRAIN PLUG (O-RING)
20
SPROCKET, CM/SHF (SEE ITEM 2A @ END)
78
PLUG, OIL PAN DRAIN (W/MAGNET & SEAL)
21
SPROCKET, CR/SHF (SEE ITEM 2A @ END)
79
BOLT, OIL PAN (HFH 5/16 - 18 X 7/8)
22
BOLT, CM/SHF SPROCKET
80
NUT, OIL PAN (5/16 - 18 X 20)
23
BOLT, CM/SHF SPROCKET RETAINER
82
PLUG, ENG BLK OIL GAL (CUP 15/32 X 5/16)
24
RETAINER, CM/SHF
83
SEAL, CRANKSHAFT SEAL (61.5MM)
25
BEARING, CM/SHF (#1 POSITION)
84
NUT, CR/SHF RR OIL SEAL RET
26
BEARING, CM/SHF (#2 POSITION)
87
PLUG, KNOCK SENSOR HOLE
27
BEARING, CM/SHF (#3 POSITION)
88
BOLT, BALANCER SHAFT GR
28
BEARING, CM/SHF (#4 POSITION)
90
RETAINER, BALANCER SHAFT
31
GASKET, W /PMP (PART O F 35)
91
BALANCER (INCL'S ITEM 121)(INTERNAL)
32
BOLT, WATER PUMP
92
PLUG, BALANCER SHAFT RR BRG HOLE
35
PUMP, W/P (INCLS GASKET & PLUG)
93
BEARING KIT, BALANCER SHAFT
36
SHAFT, O IL PUMP DRIVE
94
BOLT, BALANCER SHAFT RETAINER
37
PIN, O IL PUMP DRIVE
105
GASKET, WATER PUMP COVER
38
RETAINER, O IL PUMP DRIVE SHAFT
106
WASHER, INT-EXT TOOTH
39
PUMP, O IL
107
BOLT, WATER PUMP COVER
40
BOLT, O IL PUMP
108
FLYWHEEL, ENGINE
41
SCREEN, O IL PUMP
109
PLUG, ENGINE BLOCK COOL DRAIN HOLE
42
PLUG, O /P RLF VLV BORE (PT O F 39 & 47)
113
GROMMET, ENGINE FRONT COVER
43
ALVE, O IL PRESSURE RELIEF (PT OF 39 &47
1A
GEAR KIT, BAL SHF (INCL DRIVE & DRIVEN GEAR)
44
SPRING, O IL PRESSURE RELIEF VALVE
2A
CHAIN KIT, TIMING (INCLS CHAIN, CR/SHF
45
BOLT, O IL PUMP COVER (PT OF 39)
SPROCKET & CM/SHF PROCKET)
46
PIN, O /P RLF VLV SPR ST (PT O F 39 & 47)
N.S.S. NOT SOLD SEPARATELY
47
COVER, O IL PUMP (PART O F 39)
