SECTION 10 – ENGINE – CHAPTER 1
10-7
CRANKSHAFT RE–GRINDING
When re–grinding a crankshaft the main and crankpin journal diameters should be reduced the same amount
as the undersize bearings used, and the following dimensions apply. The rear end of the crankshaft should be
located on the 60
°
Chamfer of the pilot bearing bore.
UNDERSIZE BEARING AVAILABLE
MAIN JOURNAL DIAMETERS
0.051mm (0.002 in)
85.580–85.593mm (3.3693–3.3698 in)
0.254mm (0.010 in)
85.390–85.402mm (3.3618–3.3623 in)
0.508mm (0.020 in)
85.136–85.148mm (3.3518–3.3523 in)
0.762mm (0.030 in)
84.882–84.894mm (3.3418–3.3423 in)
1.016mm (0.040 in)
84.628–84.640mm (3.3318–3.3323 in)
UNDERSIZE BEARING AVAILABLE
CRANKPIN JOURNAL DIAMETERS
0.051mm (0.002 in)
69.789–69.799mm (2.7476–2.7480 in)
0.254mm (0.010 in)
69.956–69.606mm (2.7400–2.7404 in)
0.508mm (0.020 in)
69.342–69.352mm (2.7300–2.7304 in)
0.762mm (0.030 in)
69.088–69.098mm (2.7200–2.7204 in)
1.016mm (0.040 in)
68.834–68.844mm (2.7100–2.7104 in)
FLYWHEEL
Runout of Clutch Face ( Between Outer
Edge of Friction Surface and Mounting
Bolt Holes),
0.127mm (0.005 in)
Ring Gear Runout
0.63mm (0.025 in)
OIL PUMP
Flow Rate
20 Gpm@2100 Engine RPM and 20lbf/in
2
Rotor Clearance
0.025–0.15mm (0.001–0.006 in)
Rotor to Pump Housing Clearance
0.15–0.28mm (0.006–0.011 in)
Rotor End Play
0.025–0.089mm (0.001–0.0035 in)
Pump Gear to Camshaft Gear Backlash
0.40–0.56mm (0.016–0.022 in)
OIL PRESSURE
Minimum At Low Idle Speed
0.83 bar (12 lbf/in
2
) at normal operating temperature
Minimum At Engine Rated Speed
2.41 bar (35 lbf/in
2
) at normal operating temperature
