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TM 5-4210-220-34
a.
Engine Parts (Standard Size, New) - Continued
MINIMUM
MAXIMUM
LIMITS
(18) Rocker Arms and Shafts
Diameter-rocker shaft ................................................................................
0.8735"
0.8740"
Diameter-inside (rocker arm bushing) ........................................................
0.8750"
0.8760"
Clearance-shaft-to-bushing ........................................................................
0.0010"
0.0025
"0.0040"
(19) Cam Followers
Diameter
................................................................................
1.0600"
1.0610"
Clearance-follower-to-head ........................................................................
.0.0010"
0.0030"
0.0060"
Rollers and pins:
Clearance-pin-to-bushing ............................................................................
0.0013"
0.0021"
0.010"
Horiz.
Side clearance-roller to follower ....................................................
0.0110"
0.0230"
0.0230"
(20) Blower
Backlash (timing gears) ..............................................................................
0.0005"
0.0025"
0.0040"
Oil seal (below end plate surface) ..............................................................
0.0020"
0.0080"
Oil strainer (below end plate surface) .........................................................
0.0000"
0.0150"
Dowel pin (projection beyond inside face
of front end plate)
................................................................................
0.3200"
Dowel pin (projection beyond inside face
of rear end plate)
................................................................................0.3200"
Clearances:
Rotor to end plate (gear end) ........................................................
0.0070"
Rotor to end plate (front end) ........................................................
0.0120"
Rotor to housing (inlet side) ..........................................................
0.0150"
Rotor to housing (outlet side) ........................................................
0.0040"
Trailing edge of RH helix rotor to leading
edge of LH helix rotor ....................................................................
0.0040"
0.0080"
0.0080"
Leading edge of RH helix rotor to trailing
edge of LH helix rotor .0.0100"
(21) Turbocharger (Airesearch)
End play - rotating shaft ..............................................................................
0.0030
0.0100"
Radial movement - rotating shaft ...............................................................
0.0030"
0.0070"
Turbine wheel shaft journal bearing:
Inside diameter ..............................................................................
0.6268"
0.6272"
Outside diameter ...........................................................................
0.9782"
0.9787"
Journal diameter - turbine wheel shaft .......................................................
0.6250"
0.6254"
Bearing bore (center housing) inside diameter ..........................................
0.9827"
0.9832"
0.9842"
Back plate seal bore inside diameter .........................................................
0.6875"
0.6885"
0.6895"
Thrust collar:
Thickness
................................................................................
0.2990"
0.3000"
0.2970"
Bore - inside diameter ...................................................................
0.3754"
0.3758"
0.3778"
Thrust spacer:
Outside diameter ...........................................................................
0.6715"
0.6725"
0.6705"
Ring groove width ..........................................................................
0.0685"
0.0695"
0.0715"
Thrust washer, inboard thickness ...............................................................
0.0900"
0.0920"
Compressor wheel bore inside diameter ....................................................
0.3736"
0.3739"
0.3749"
C-8
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