Figure 5 Cylinder block, Head
2 Dec 2018


Figure 5 Cylinder block, Head

71-1283 / E1-1283
O-ring (high-temp)
Viton
Ref# XX  Fig.  5 Page 21 1971 Parts (Qty:2)
 Pushrod cover tube, top
 ¹ Use updated part# 71-1283 top and bottom


71-1701 / E1-1707
Sleeve (wedding band)
Ref# XX  Fig.  5 Page 21 1971 Parts (Qty:2)
 Pushrod cover tube, bottom
 ¹ Note '71US Parts source: Page/Ref 25/64


70-6309 / E6309
Joint washer
Ref# 1   Fig.  5 Page 21 #7 (Qty:1)
 Cylinder base
 ¹ No gasket sealer necessary


70-6304 / E6304
Cylinder block
Ref# 2   Fig.  5 Page 21 #7 (Qty:1)
 Cylinder block
 ¹ Commonly sold online for $399


21-0692 / S692  (8 Spares)
Nut
UNF 3/8-24TPI 12 points
Ref# 3   Fig.  5 Page 21 #7 (Qty:8)
 Cylinder block base
 Torque: 35 LBS


70-2620 / E2620
Pushrod
6 5/16"
Ref# 4   Fig.  5 Page 21 #7 (Qty:4)
 Pushrod


70-9349 / E9349
Pushrod cover tube
Ref# 5   Fig.  5 Page 21 #7 (Qty:2)
 Pushrod cover tube
 ¹ Upgraded to E12575 in 71 US (Ref#5 Fig 5)


70-7310 / E7310
O-ring
Viton
Ref# 6   Fig.  5 Page 21 #7 (Qty:2)
 Pushrod cover tube, bottom
 ¹ Use updated part# 71-1283 (Viton) top and bottom


70-4547 / E4547
Gasket
.048" is standard (John Healy)
Ref# 7   Fig.  5 Page 21 #7 (Qty:1)
 Cylinder head
 ¹ Smear with grease


70-9418 / E9418
CYLINDER HEAD, WITH VALVE GUIDES
Ref# 8   Fig.  5 Page 21 #7 (Qty:1)
 Cylinder head


70-5347 / E5347
Sleeve
Ref# 9   Fig.  5 Page 21 #7 (Qty:2)
 Head bolts through inlet tracts


70-3827 / E3827
Valve guide, inlet
Ref# 10  Fig.  5 Page 21 #7 (Qty:2)
 Cylinder head


70-3828 / E3828
Valve guide, exhaust
Ref# 11  Fig.  5 Page 21 #7 (Qty:2)
 Cylinder head


70-9550 / E9550
Carburetter adaptor, left
UNF 1-3/8" x 16 tpi.('69 and later)
Ref# 12  Fig.  5 Page 21 #7 (Qty:1)
 Cylinder head


70-9551 / E9551
Carburetter adaptor, right
Ref# 13  Fig.  5 Page 21 #7 (Qty:1)
 Cylinder head


70-6916 / E6916
Connector
Ref# 14  Fig.  5 Page 21 #7 (Qty:2)
 Carburettor balance pipe


70-4792 / E4792
Pipe, balance
Ref# 15  Fig.  5 Page 21 #7 (Qty:1)
 Inlet manifold


21-4932 / S4932
Nut, locking
Ref# 16  Fig.  5 Page 21 #7 (Qty:2)
 Carburetter adaptor/Cylinder head


70-9516 / E9516
Exhaust pipe adaptor
Ref# 17  Fig.  5 Page 21 #7 (Qty:2)
 Exhaust


70-4603 / E4603
Valve, inlet
Ref# 18  Fig.  5 Page 21 #7 (Qty:2)
 Cylinder head


70-2904 / E2904
Valve, exhaust
Ref# 19  Fig.  5 Page 21 #7 (Qty:2)
 Cylinder head


70-6439 / E6439
Bottom cup
Ref# 20  Fig.  5 Page 21 #7 (Qty:4)
 Cylinder head, valve stem


70-4221 / E4221
Valve spring, inner (red spot)
(Tool-Spring compressor)
Ref# 21  Fig.  5 Page 21 #7 (Qty:4)
 Cylinder head, valve stem


70-7400 / E7400
Valve spring, outer (green spot)
(Tool-Spring compressor)
Ref# 22  Fig.  5 Page 21 #7 (Qty:4)
 Cylinder head, valve stem


70-1543 / E1543
Top collar
Ref# 23  Fig.  5 Page 21 #7 (Qty:4)
 Cylinder head, valve stem


WE259A
Collet, split
Ref# 24  Fig.  5 Page 21 #7 (Qty:8)
 Cylinder head, valve stem


70-0327 / E327  (4 Spares)
Bolt, head
BS 3/8-26TPI X 3 3/8 U.H. (Tool-3/8BS-5/16W)
Ref# 25  Fig.  5 Page 21 #7 (Qty:4)
 Cylinder head
 Torque: 18 LBS


82-2184 / F2184
Washer, plain
3/8
Ref# 26  Fig.  5 Page 21 #7 (Qty:8)
 Cylinder head bolt


70-4771 / E4771
Bolt, head
BS 5/16-26TPI X 3 U.H. (Tool-5/16BS - 1/4W)
Ref# 27  Fig.  5 Page 21 #7 (Qty:1)
 Cylinder head
 Torque: 15 LBS


60-4247 / S25-3
Washer, plain
5/16 x 5/8 x 1/16
Ref# 28  Fig.  5 Page 21 #7 (Qty:1)
 Cylinder head bolt (center bolt)


70-3253 / E3253
O-ring
Viton
Ref# 29  Fig.  5 Page 21 #7 (Qty:2)
 Rocker spindle
 ¹ Triumph corrected size, use updated part#60-3548


70-4550 / E4550
Rocker box
Ref# 30  Fig.  5 Page 21 #7 (Qty:1)
 Inlet


70-4551 / E4551
Rocker box
Ref# 31  Fig.  5 Page 21 #7 (Qty:1)
 Exhaust


70-9348 / E9348
Joint washer
Ref# 32  Fig.  5 Page 21 #7 (Qty:2)
 Rocker box


70-2980 / E2980
Stud
BSW/BSF 1/4-xTPI X 15/16 O.A.
(BSW-20TPI, BSF-26)
Ref# 33  Fig.  5 Page 21 #7 (Qty:6)
 Rocker box


82-0879 / F879
Nut
BS 1/4-26TPI (Tool-1/4BS 3/16W open)
Ref# 34  Fig.  5 Page 21 #7 (Qty:6)
 Rocker box mount stud
 Torque: 5 LBS


70-3302 / E3302
Washer, plain
1/4 x 1/2 x.031
Ref# 35  Fig.  5 Page 21 #7 (Qty:6)
 Rocker box mount stud


21-1875 / S1875
Bolt
UNC 1/4-20TPI X 2 5/32 U.H. (Tool-3/16W 1/4BS)
Ref# 36  Fig.  5 Page 21 #7 (Qty:4)
 Rocker box
 Torque: 5 LBS
 ¹ Spares: modern bolt


60-4248 / S25-13
Washer, plain
1/4 x 15/32 x .064
Ref# 37  Fig.  5 Page 21 #7 (Qty:4)
 Rocker box mount bolts


70-1596 / E1596  (4 Spares)
Bolt, head
BS 3/8-26TPI X 5 7/8 U.H. (Tool-3/8BS-5/16W)
Ref# 38  Fig.  5 Page 21 #7 (Qty:4)
 Cylinder head (torque stays)
 Torque: 18 LBS


70-4610 / E4610  (1 Spares)
Cap, inspection
Ref# 39  Fig.  5 Page 21 #7 (Qty:4)
 Valve adjustment


70-3751 / E3751
Joint washer, fiber
Fiber
Ref# 40  Fig.  5 Page 21 #7 (Qty:4)
 Rocker box, valve inspection cap


70-4609 / E4609
Spring, locking
Ref# 41  Fig.  5 Page 21 #7 (Qty:4)
 Valve adjustment inspection cap


WE170
Washer, fiber
Ref# 42  Fig.  5 Page 21 #7 (Qty:4)
 Rocker box inspection cap locking spring
 ¹ Use 60-4263


57-1553 / T1553
Screw
BS 1/4-?TPI X 3/8 U.H. Phillips
Ref# 43  Fig.  5 Page 21 #7 (Qty:4)
 Valve inspection cap lock spring


70-1457 / E1457
Rocker
Rocker bore (new): .5002 to .5012 (Newsgroup)
Ref# 44  Fig.  5 Page 21 #7 (Qty:2)
 Rocker box T.S. exhaust and D.S. inlet


70-1458 / E1458
Rocker
Rocker bore (new): .5002 to .5012 (Newsgroup)
Ref# 45  Fig.  5 Page 21 #7 (Qty:2)
 Rocker box D.S. exhaust and T.S. inlet


71-0070 / E1-0070
Rocker ball pin
Ref# 46  Fig.  5 Page 21 #7 (Qty:4)
 Rocker


70-1513 / E1513  (4 Spares)
Pin, adjusting
CEI 5/16x26 .038 Pitch
Ref# 47  Fig.  5 Page 21 #7 (Qty:4)
 Valve adjustment
 ¹ Adj at 3Kmi (ha-ha)
1/4 turn=.01" Ex.004" In.002"


70-0470 / E0470
Nut
CEI 5/16x26 .038 Pitch (Tool-3/16W or adj tool)
Ref# 48  Fig.  5 Page 21 #7 (Qty:4)
 Valve adjuster lock
 ¹ Adj at 3Kmi (ha-ha)
1/4 turn=.01"
Ex.004" In.002"


70-1330 / E1330
Washer, thrust
3/8"
Ref# 49  Fig.  5 Page 21 #7 (Qty:2)
 Rocker spindles, Exhaust/Inlet T.S.


70-1575 / E1575
Washer, thrust
1/2"
Ref# 50  Fig.  5 Page 21 #7 (Qty:6)
 Rocker spindles, 3 Inlet/3 Exhaust


70-1574 / E1574
Washer, spring
9/16" Thackeray
Ref# 51  Fig.  5 Page 21 #7 (Qty:4)
 Rocker spindle


70-1512 / E1512  (2 Spares)
Spindle, rocker
New:.4990-.4995(WS Man);Bores:.5002-.5012 (Newsgroup)
Ref# 52  Fig.  5 Page 21 #7 (Qty:2)
 Rocker box


70-4752 / E4752
Sealing ring
ID 15/16; OD 1 3/16; 1/8" (3.2mm) thick; square profile
Ref# 63  Fig.  5 Page 25 1971 Parts (Qty:2)
 Pushrod cover tube, bottom



EOF