S10/T10 P/U 2WD V6-262 4.3L (1988)
8. New O-ring seal P/N 14095598 (67) and new plastic washer (retainer) P/N 14037958 (66) into the front case half.
9. New sector with shaft P/N 15637215 (55) into the front case half.
10.
Range shift fork (51), range shift hub (34) into the planetary carrier (36).
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It is necessary to rotate the sector with shaft (55) to obtain clearance when installing the range fork (51).
INSPECT:
The teeth of the synchronizer stop ring (28) and drive sprocket (20) for damage. If the parts are to be replaced due to damage or in
cases of customer complaint of clash when shifting from 2Hi to 4Hi, follow steps 11, 12, & 13, otherwise skip to step 14.
11.
New drive sprocket P/N 15579803 (20) to the main shaft (19).
12.
New synchronizer stop ring P/N 14071703 (28) to the drive sprocket (20).
13.
Synchronizer assembly (81) to the main shaft.
14.
Mainshaft (19)/drive sprocket (20), chain (58) and front output shaft (21) as a unit. Mode shift fork (54) and shift rail (48) will be installed with
the mainshaft.
15.
Fork shift spring (52).
Mainshaft Extension and Oil Pump
16.
Rear case (17) over mainshaft (19) and onto the front case half (45).
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Clean case mating surfaces and apply RTV sealer or equivalent to the mating surfaces.
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Transfer dowels from old case half to new case half if necessary.
IMPORTANT:
Be careful not to damage the oil pump (12) while installing the rear case half (Figure 7).
17.
Case bolts (3) into case halves.
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Apply Loctite 242 (R) or equivalent on pump housing bolt threads.
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The two longer bolts and washers into the doweled case holes (33).
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Tighten bolts to 31 N-m (23 lbs.ft.).
18.
Speedometer tone wheel (11) to the main shaft (19).
19.
Pump retainer housing (8) and pump housing bolts (7) to the rear case half (17).
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Clean mating surfaces and apply RTV sealer or equivalent to the mating surfaces.
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Apply Loctite (R) or equivalent on pump housing threads.
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Pump housing bolts are shouldered (7).
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Tighten bolts to 41 N-m (30 lbs.ft.).
20.
Output bearing retainer (snap ring) (5), to the main shaft (19).
21.
Rear extension housing (4) and extension housing bolts (3) to the pump retainer housing (8).
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Clean mating surfaces and apply RTV sealer or equivalent to the mating surfaces.
-
Apply Loctite 242 (R) or equivalent on the extension housing bolts.
-
Tighten bolts to 31 N-m (23 lbs.ft.).
External Components
22.
Poppet plunger (70), poppet spring (71), new O-ring seal P/N 14071849 (69), and poppet screw (68) to the front case half (45).
