TRACTOR - - MODEL NUMBER 917.271080
CYLNDER HEAD4VALVE/BREATHER
CRANKCASE
KEY PART
NO. NO.
t
2
3
4
5
7
8
9
10
11
12
13
14
15
16
17
18
19
2O
21
22
23
24
DESCRIPTION
Lifter,valve (2)
Kit,cylinderhead (Includes 3.17) Carburetorgasket(2)
Air cleaner base gasket Exhaust manifordgasket Red, push (2)
Gasket, cylinderhead Valve, intake (Std.) Valve, intake (2.5)
Valve,e_auet (Std.)
Valve, exhaust(.25) Plug, allen hd. pipe 1/e Cylinder Head
Arm, rocker(2) Pivot, reeker arm (2)
Screw, hex. flange M6xL0x34 (2)
sprig,v_ve (2)
Cap, valve spring(2)
Kit, retainer(2) Washer, plain 13/32
Spacer, head bolt exhaustport Screw, hex. ftange M10xl.5x81
(5)
Clamp,hose(2)
Hose, breather
Screw, hex. flange M6xl.0x2o
(s)
Cover, valve w/nippie
Screw, hex. flangeM5x0.Sxl0
Retainer,breather reed Reed, breather
KEY | PART |
|
NO. | NO. | DESCRIPTION |
1 | Seal, crankshaft | |
2 | Block,cylinder(Use Short Block 12 522 18) | |
3 | Strap, lifting |
4
512-380-17 Down,k_ea,ng(4)
6 | Kit, camshaft (Includes 7,8) | |
7 | Spring,actuating | |
8 | Shim, camshaft (A.R.) blue | |
| Shim, camshaft (A.R.) red | |
| Shim, camshaft (A.R.) yellow | |
| Shim, camshaft (A.R.) green | |
| Shim, camshaft (A.R.) gray | |
| Shim, camshaft (A.R.) black | |
| Shim, camshaft (A.R.) white | |
9 | Shaft, balance | |
10 | Pistonw/Ring Set (Std.) | |
| (includes | |
| Fmtonw/Ring Set (.08) | |
| PistonwiRingSet (.25) | |
| Pistonw/RingSet (.50) | |
11 | Retainer,pistonpin (2) | |
12 | Ring Set (Std.) | |
| Ring Set (.25) | |
| Ring Set (.50) | |
13 | Cor_ecitng Pod(Std.) | |
| ConnectingRod (.25) | |
14 | Pin, governorregulating | |
15 | Gear, governorassembly |
16
17
18
19 | Kit, gav. crossshaft w/clip | |
21 | (Includes24) | |
washer, plain 1/4 |
22
23
24
53