Ford 1963 Econoline - Page 12

1-10 TRUCK S
PI STO N- Conti nued
401. ................ 4.1245 · 4.1251
477 and 534 ......... 4.4995 ·4.5001
0. 00 3 Overs iz e
144 and 1 70 ......... 3.5000·3.5006
223 and 302 ......... 3. 6260 ·3. 6266
262 ................. 3.7176·3.7 182
292 .... "" ......... 3.7510·3.7516
332. __ .............. 3. 8010 ·3. 8016
401. ................ 4.1257·4.1263
477 and 534 ......... 4.5007·4.5013
PI S TON TO BORE C LEARANCE
- Bottom of Sk ir t
144 and 170 ......... 0.0018·0.0036
Wear limit 0.008
262 ..... __ ..... .. .. 0.00 14· 0.0032
401. 477. and 53 4 ____ . 0.00 11 ·0.00 29
Wear Umit 0 .008
All Olher En g in es ..... 0.0008·0.0026
Wear limil 0 .008
PI S TON PI N DIAMETE R
Standard
401. 477. a nd 534 ..... 1.2198·1.2201
Olher Engine s ........ 0.9120·0.9123
0. 001 Oversi ze
401. 477. and 534 ..... 1.2208 ·1.22 11
Othe r Engines r Excepl 144 and 170 1
__ ... __ ' . __ .. __ 0.9130·0.9133
0 . 002 Ov ersize
401. 477. and 534 ..... 1.221 8·1.222 1
Other Engrnes , Excepl 144 a nd 170 1
................. 0. 9140 · 0.9 143
PI S TON PI N LENGTH
144 . 1 70.223.262.
and 292 ............. 3.010·3.030
302 __ ................ 3.008·3.028
332 .. ________ ., ______ 3.156·3.176
401 .................. 3.335 · 3.350
477 and 534 ........... 3.840·3.8 55
PISTON PIN TO PISTO N
CL E ARANCE
401.477 . and 534 ..... 0.0003·0.0005
Wear limit 0.001
othe r Engi nes . ....... 0.000 1 ·0.0003
Wear limit 0. 0008
PISTON PIN TO CONNECTING
ROD BUSHING CLEARANCE
401.477 , and 534 ..... 0.000 1· 0.0006
othe r Engines ( Except 1 44 and 170 )
..... .. . ......... 0.000 1 ·0.0005
Wear limit ( all engines ) ...... 0. 001
PIST ON RIN GS
SIDE CL E ARANCE
Compression Ring
144 , 170 , 223. 162 ,
and 291 ........... 0. 0019 ·0. 0036
Wear li mil 0.006
301 a nd 332 Top Ring . 0.0024·0.0041
Bottom Ri ng ......... 0.003 ·0. 005
W ear lim it 0 .006
40 1. 477. a nd 534 Top an d
I
ntermedia te Rin gs .. 0.0029·0.0046
Botto m Ring ....... 0 .0025· 0. 004 5
Wear lim it 0. 006
Oil Ring
144 . 170 . 223 . 162.
and 292 .................. Sn ug
302 and 332 . .... . ... 0.0018 ·0. 0052
Wear li m it 0. 007
40 1. 477 , and 534 .... . 0.00 14·0. 0031
Wear limit 0.007
RING WID TH
C ompr e ssion Ring
Top Ring
144, 170 , 261 , and 292 .0. 0774 ·0. 0781
Bottom Ring
144 and 170 ..... .... 0.0770·0.0780
123 and 162 ......... 0. 0929 · 0.0936
292 .............. ... 0.0774 ·0. 078 1
othe r E ngi n es
Top and I nte rm ediate
Rings ............. 0.0929 · 0.0936
Bottom Ring ....... 0.0930·0.0940
Oil Rin g*
302. 331. 401. 477 .
and 534 . .... ...... 0.1859·0 .1 866
'W i dth specif ie d is for one rin g. Two
r ings u sed per groove on 302 and 332 .
RI NG GA P WIDTH
Co mpr ess io n Ring - Standa rd
80 ..
1 44 and 1 70 .. .......... 0.010 · 0.020
223 . 262 , and 292 ........ 0. 010 ·0. 025