18
SECTION 10 -- ENGINE -- CHAPTER 1
6-62720 -- 09 -- 2006
(continued)
BENCH TEST PERFORMANCE DATA mm (in.)
Maximum permitted tolerance on run--out of flywheel mounting
flange surface relative to the crankshaft centreline, measured
with 1/100 mm (0.0394/3.94 in.) scale dial gauge resting on front
flange surface at a diameter of 108 mm (4 . 252 in.)
(total gauge reading). .....................................
0.025 (0.001)
Maximum permitted tolerance on co--axial alignment of flywheel
centering seat relative to the crankshaft journals
(total gauge reading) ......................................
0.04 (0.0016)
CONNECTING ROD DATA mm (in.)
Connecting Rods ......................................... cast--iron with oil way
Diameterofsmallendbushingseat ......................... 41.846 to 41.884 (1.6475 to 1.6490)
Outsidediameterofsmallendbushing ...................... 41.979 to 42.017 (1.6527 to 1.6542)
Interferencebetweensmallendbushingandseat............. 0.095 to 0.171 (0.0037 to 0.0067)
Inside diameter of small end bushing (measured after fitting) . . . 38.004 to 38.014 (1.4962 to 1.4966)
Diameter of big end shell bearing seats ...................... 67.407 to 67.422 (2.6538 to 2.6544)
Maximum tolerance for parallelism between the small end and
big end axes measured at 25 mm (0.9843 in.) ................
± 0.07 (0.0028)
Maximum weight difference between con rods in same engine . . 25 grams (0.0551 lb)
To Next Page
Loading...
