Onan NHC Series Operator's/Service Manual And Parts Catalog page 316

REF.
PART
OTY.
PART
REF.
NO.
NO.
USED
DESCRIPTION NO.
21
120-0680
1
'Tube, Oil - Crankcase
32
22
110-1974 2 Valve, Intake
23
110-1719 2
Valve, Exhaust 33
24
INSERT. VALVE SEAT -EXHAUST 34
24
110-1716
2 'Standard
110-1716-02
2 .002" Oversize 35
110-1716-05 2
.005" Oversize 36
110-'1716-10 2
.010" Oversize
110-1716-25
2 .025" Oversize
25
INSERT. VALVESEAT -INTAKE 37
110-1933 2 "Standard
110-1933-02 2 .002" Oversize
110-1933-05 2 .005" Oversize
110-1933-10 2
.010" Oversize
110-1933-25 2
.025" Oversize
26
110-1939
4 'Guide, Valve 38
27
110-0539
4 Spring, Valve
28 110-0639
8 Lock, Valve Spring 39
29 TAPPET.VALVE
115-0006
4
Standard
115-0006-05 4 .005" Oversize
30
110-0904 4 Roto Cap
31
SCREW. HEX HEAD. CAP. STEEL
800-0011
2 1/4-20 x 2" - Valve
Cover Mounting
£ -
806-0027 2 3/8-16 x 3/4" - Cylinder Block
AR -
821-0010
1 1/4-20 x 1/2" - Key 3 & 4 -
Timing Pointer
AR -
PART QTY.
NO. USED
123-0951 1
123-0958 1
509-0117 1
110-0068 2
STUD - CYLINDER HEAD MOUNTING
520-0717 8
520-0773 12
BEARING. SLEEVE
PART
DESCRIPTION
Clamp, Loop - Breather
Tube Cap
Screen - Breather Tube
Seal " O " Ring - Breather
Tube
•Gasket - Valve Guide (Intake)
3/8 x 1-7/8"
3/8 x 2-5/16"
FLANGED,CRANKSHAFT
101-0432 1 "Standard
101-0432-02 1 002" Undersize
101-0432-10 1 010" Undersize
101-0432-20 1 020" Undersize
101-0432-30 1 030" Undersize
104-0776 AR Shim (.005") - Crankshaft
Thrust
160-1190 1 Pointer. Timing - Key 3 & 4
Engine Serial Number.
OIL BASE GROUP
1 £
2 102-0646
3 800-0051
REF. PART QTY. PART
NO. NO. USED DESCRIPTION
Base, Oil
Gasket, Base
Screw, Hex Head, Cap, Steel
(3/8-16 x 1-1/4")
Plug. Drain
Standard - Key 1 & 2
Standard - Key 3 & 4
Special - Key 3 & 4 - (Used
with Pulse Type Fuel Pumps)
Gasket, Fill Tube
OILFILL
Standard - Key 1 & 2
Special - Key 3 & 4
Gasket, Oil Fill Cap
Screw, Hex Head, Cap, Steel
( 1 / 4 - 2 0 x 5 / 8 " )
10 850-0050 4 Washer. Lock. Steel (3/8) •
505-0056
TUBE, OIL FILL
123-1117
123-1272
123-1276
141-0078 1
CAP&INDICATOR
123-0527 1
123-1290 1
123-0191 1
821-0010 2
Order by description, giving complete Model,
Spec and Engine Serial Number.
902413
47