GMC T Series 1994 Repair Manual page 556

103. GASKET
104. GASKET,
106. BOLT/STUD
107. OUTLET, COOLANT
108. THERMOSTAT
109. BOLT, COOLANT OUTLET
110. CROSSOVER, COOLANT
Figure 82—Thermostat and Coolant Crossover
(L57, VIN Y)
3. Bolts and studs (106).
• Bolts and studs (106) to 42 N-m (31 lbs. ft.).
4. Hose (53) and clamps (62).
5. Glow plug inhibit switch wire.
6. Fuel return lines.
7. Fuel return pipe in valley prior to installing the
intake manifold.
DIPSTIC K TUBE
INSTALLATION
Install or Connect
1. New O-ring seal to the dipstick tube.
2. Dipstick to the engine.
3 *. Dipstick bracket bolt.
53. HOSE,
THERMOSTAT BY-PASS
62. CLAMP, HOSE
THERMOSTAT HOUSING
53. HOSE
62. CLAMP, HOSE
103. GASKET
104. GASKET, THERMOSTAT HOUSING
106. BOLT / STUD
107. OUTLET, COOLANT
108. THERMOSTAT
110. CROSSOVER, COOLANT
Figure 83—Thermostat and Coolant Crossover
(L49, VIN P, L56, VIN S, and L65, VIN F)
EXHAUST M ANIFOLD
INSTALLATION
Install or Connect (Figures 15, 16, and 17)
N O T IC E : R e f e r to " N o t i c e " o n p a g e 6 A 7 -1 .
• Exhaust manifolds and bolts.
Tighten
• Bolts to 35 N.m (26 lbs. ft.).
GLOW PLUG INSTALLATION
Install or Connect
Glow plugs.
Tighten
,106
3706r4644