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Note the etched number on the face of the pinion gear head (–1, –2, 0, +1, +2, etc.). The numbers rep- PINION GEAR DEPTH VARIANCE Original Pinion Gear Depth Variance Replacement Pinion Gear Depth Variance 2 4 2 3 2 2 2 1 0 +1 +2 +3 +4 +4 +0.008 +0.007 +0.006 +0.005 +0.004 +0.003 +0.002 +0.001 0 +3 +0.007 +0.006 +0.005 +0.004 +0.003 +0.002 +0.001 0 2 0.001 +2 +0.006 +0.005 +0.004 +0.003 +0.002 +0.001 0 2 0.001 2 0.002 +1 +0.005 +0.004 +0.003 +0.002 +0.001 0 2 0.001 2 0.002 2 0.003 0 +0.004 +0.003 +0.002 +0.001 0 2 0.001 2 0.002 2 0.003 2 0.004 2 1 +0.003 +0.002 +0.001 0 2 0.001 2 0.002 2 0.003 2 0.004 2 0.005 2 2 +0.002 +0.001 0 2 0.001 2 0.002 2 0.003 2 0.004 2 0.005 2 0.006 2 3 +0.001 0 2 0.001 2 0.002 2 0.003 2 0.004 2 0.005 2 0.006 2 0.007 2 4 0 2 0.001 2 0.002 2 0.003 2 0.004 2 0.005 2 0.006 2 0.007 2 0.008 PINION DEPTH MEASUREMENT Measurements are taken with pinion bearing cups and pinion bearings installed in the housing. Take (1) Assemble Pinion Height Block 6739, Pinion Block 6735 and rear pinion bearing onto Screw 6741 (2) Insert assembled height gauge components, rear bearing and screw into the housing through pin- (3) Install front pinion bearing and Cone-nut 6740 hand tight (Fig. 3). (4) Place Arbor Disc 6732 on Arbor D-115-3 in posi- tion in the housing side bearing cradles (Fig. 5). NOTE: Arbor Discs 6732 has different step diame- (5) Assemble Dial Indicator C-3339 into Scooter Block D-115-2 and secure set screw. Fig. 2 Adjustment Shim Locations 1 - PINION GEAR DEPTH SHIM/OIL BAFFLE WG REAR AXLE - 198RBI 3s - 21 REAR AXLE - 198RBI (Continued) 2001 JEEP GRAND CHEROKEE |